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Worker(e);s.onmessage=this._callback.bind(this),this._worker=s}_createTimeout(){this._timeout=setTimeout((()=>{this._createTimeout(),this._callback()}),1e3*this._updateInterval)}_createClock(){if("worker"===this._type)try{this._createWorker()}catch(t){this._type="timeout",this._createClock()}else"timeout"===this._type&&this._createTimeout()}_disposeClock(){this._timeout&&clearTimeout(this._timeout),this._worker&&(this._worker.terminate(),this._worker.onmessage=null)}get updateInterval(){return this._updateInterval}set updateInterval(t){this._updateInterval=Math.max(t,128/44100),"worker"===this._type&&this._worker.postMessage(Math.max(1e3*t,1))}get type(){return this._type}set type(t){this._disposeClock(),this._type=t,this._createClock()}dispose(){this._disposeClock()}}function oi(t){return En(t)}function ri(t){return Mn(t)}function ai(t){return Rn(t)}function ci(t){return On(t)}function hi(t){return t instanceof Ge}function li(t,e){return"value"===t||oi(e)||ri(e)||hi(e)}function ui(t,...e){if(!e.length)return t;const s=e.shift();if(Pn(t)&&Pn(s))for(const e in s)li(e,s[e])?t[e]=s[e]:Pn(s[e])?(t[e]||Object.assign(t,{[e]:{}}),ui(t[e],s[e])):Object.assign(t,{[e]:s[e]});return ui(t,...e)}function pi(t,e,s=[],n){const i={},o=Array.from(e);if(Pn(o[0])&&n&&!Reflect.has(o[0],n)&&(Object.keys(o[0]).some((e=>Reflect.has(t,e)))||(ui(i,{[n]:o[0]}),s.splice(s.indexOf(n),1),o.shift())),1===o.length&&Pn(o[0]))ui(i,o[0]);else for(let t=0;t{Reflect.has(t,e)&&delete t[e]})),t}class _i{constructor(){this.debug=!1,this._wasDisposed=!1}static getDefaults(){return{}}log(...t){(this.debug||ti&&this.toString()===ti.TONE_DEBUG_CLASS)&&Jn(this,...t)}dispose(){return this._wasDisposed=!0,this}get disposed(){return this._wasDisposed}toString(){return this.name}}_i.version=i;const mi=1e-6;function gi(t,e){return t>e+mi}function vi(t,e){return gi(t,e)||xi(t,e)}function yi(t,e){return t+mithis.memory){const t=this.length-this.memory;this._timeline.splice(0,t)}return this}remove(t){const e=this._timeline.indexOf(t);return-1!==e&&this._timeline.splice(e,1),this}get(t,e="time"){const s=this._search(t,e);return-1!==s?this._timeline[s]:null}peek(){return this._timeline[0]}shift(){return this._timeline.shift()}getAfter(t,e="time"){const s=this._search(t,e);return s+10&&this._timeline[e-1].time=0?this._timeline[s-1]:null}cancel(t){if(this._timeline.length>1){let e=this._search(t);if(e>=0)if(xi(this._timeline[e].time,t)){for(let s=e;s>=0&&xi(this._timeline[s].time,t);s--)e=s;this._timeline=this._timeline.slice(0,e)}else this._timeline=this._timeline.slice(0,e+1);else this._timeline=[]}else 1===this._timeline.length&&vi(this._timeline[0].time,t)&&(this._timeline=[]);return this}cancelBefore(t){const e=this._search(t);return e>=0&&(this._timeline=this._timeline.slice(e+1)),this}previousEvent(t){const e=this._timeline.indexOf(t);return e>0?this._timeline[e-1]:null}_search(t,e="time"){if(0===this._timeline.length)return-1;let s=0;const n=this._timeline.length;let i=n;if(n>0&&this._timeline[n-1][e]<=t)return n-1;for(;s=0&&this._timeline[s].time>=t;)s--;return this._iterate(e,s+1),this}forEachAtTime(t,e){const s=this._search(t);if(-1!==s&&xi(this._timeline[s].time,t)){let n=s;for(let e=s;e>=0&&xi(this._timeline[e].time,t);e--)n=e;this._iterate((t=>{e(t)}),n,s)}return this}dispose(){return super.dispose(),this._timeline=[],this}}const Ti=[];function Si(t){Ti.push(t)}const ki=[];function Ci(t){ki.push(t)}class Ai extends _i{constructor(){super(...arguments),this.name="Emitter"}on(t,e){return t.split(/\W+/).forEach((t=>{Fn(this._events)&&(this._events={}),this._events.hasOwnProperty(t)||(this._events[t]=[]),this._events[t].push(e)})),this}once(t,e){const s=(...n)=>{e(...n),this.off(t,s)};return this.on(t,s),this}off(t,e){return t.split(/\W+/).forEach((t=>{if(Fn(this._events)&&(this._events={}),this._events.hasOwnProperty(t))if(Fn(e))this._events[t]=[];else{const s=this._events[t];for(let t=s.length-1;t>=0;t--)s[t]===e&&s.splice(t,1)}})),this}emit(t,...e){if(this._events&&this._events.hasOwnProperty(t)){const s=this._events[t].slice(0);for(let t=0,n=s.length;t{const s=Object.getOwnPropertyDescriptor(Ai.prototype,e);Object.defineProperty(t.prototype,e,s)}))}dispose(){return super.dispose(),this._events=void 0,this}}class Di extends Ai{constructor(){super(...arguments),this.isOffline=!1}toJSON(){return{}}}class Oi extends Di{constructor(){super(),this.name="Context",this._constants=new Map,this._timeouts=new bi,this._timeoutIds=0,this._initialized=!1,this.isOffline=!1,this._workletModules=new Map;const t=pi(Oi.getDefaults(),arguments,["context"]);t.context?this._context=t.context:this._context=function(t){return new pn(t)}({latencyHint:t.latencyHint}),this._ticker=new ii(this.emit.bind(this,"tick"),t.clockSource,t.updateInterval),this.on("tick",this._timeoutLoop.bind(this)),this._context.onstatechange=()=>{this.emit("statechange",this.state)},this._setLatencyHint(t.latencyHint),this.lookAhead=t.lookAhead}static getDefaults(){return{clockSource:"worker",latencyHint:"interactive",lookAhead:.1,updateInterval:.05}}initialize(){var t;return this._initialized||(t=this,Ti.forEach((e=>e(t))),this._initialized=!0),this}createAnalyser(){return this._context.createAnalyser()}createOscillator(){return this._context.createOscillator()}createBufferSource(){return this._context.createBufferSource()}createBiquadFilter(){return this._context.createBiquadFilter()}createBuffer(t,e,s){return this._context.createBuffer(t,e,s)}createChannelMerger(t){return this._context.createChannelMerger(t)}createChannelSplitter(t){return this._context.createChannelSplitter(t)}createConstantSource(){return this._context.createConstantSource()}createConvolver(){return this._context.createConvolver()}createDelay(t){return this._context.createDelay(t)}createDynamicsCompressor(){return this._context.createDynamicsCompressor()}createGain(){return this._context.createGain()}createIIRFilter(t,e){return this._context.createIIRFilter(t,e)}createPanner(){return this._context.createPanner()}createPeriodicWave(t,e,s){return this._context.createPeriodicWave(t,e,s)}createStereoPanner(){return this._context.createStereoPanner()}createWaveShaper(){return this._context.createWaveShaper()}createMediaStreamSource(t){return Bn(ci(this._context),"Not available if OfflineAudioContext"),this._context.createMediaStreamSource(t)}createMediaElementSource(t){return Bn(ci(this._context),"Not available if OfflineAudioContext"),this._context.createMediaElementSource(t)}createMediaStreamDestination(){return Bn(ci(this._context),"Not available if OfflineAudioContext"),this._context.createMediaStreamDestination()}decodeAudioData(t){return this._context.decodeAudioData(t)}get currentTime(){return this._context.currentTime}get state(){return this._context.state}get sampleRate(){return this._context.sampleRate}get listener(){return this.initialize(),this._listener}set listener(t){Bn(!this._initialized,"The listener cannot be set after initialization."),this._listener=t}get transport(){return this.initialize(),this._transport}set transport(t){Bn(!this._initialized,"The transport cannot be set after initialization."),this._transport=t}get draw(){return this.initialize(),this._draw}set draw(t){Bn(!this._initialized,"Draw cannot be set after initialization."),this._draw=t}get destination(){return this.initialize(),this._destination}set destination(t){Bn(!this._initialized,"The destination cannot be set after initialization."),this._destination=t}createAudioWorkletNode(t,e){return function(t,e,s){return Bn(In(kn),"This node only works in a secure context (https or localhost)"),new kn(t,e,s)}(this.rawContext,t,e)}addAudioWorkletModule(t,e){return ni(this,void 0,void 0,(function*(){Bn(In(this.rawContext.audioWorklet),"AudioWorkletNode is only available in a secure context (https or localhost)"),this._workletModules.has(e)||this._workletModules.set(e,this.rawContext.audioWorklet.addModule(t)),yield this._workletModules.get(e)}))}workletsAreReady(){return ni(this,void 0,void 0,(function*(){const t=[];this._workletModules.forEach((e=>t.push(e))),yield Promise.all(t)}))}get updateInterval(){return this._ticker.updateInterval}set updateInterval(t){this._ticker.updateInterval=t}get clockSource(){return this._ticker.type}set clockSource(t){this._ticker.type=t}get latencyHint(){return this._latencyHint}_setLatencyHint(t){let e=0;if(this._latencyHint=t,zn(t))switch(t){case"interactive":e=.1;break;case"playback":e=.5;break;case"balanced":e=.25}this.lookAhead=e,this.updateInterval=e/2}get rawContext(){return this._context}now(){return this._context.currentTime+this.lookAhead}immediate(){return this._context.currentTime}resume(){return ci(this._context)?this._context.resume():Promise.resolve()}close(){return ni(this,void 0,void 0,(function*(){var t;ci(this._context)&&(yield this._context.close()),this._initialized&&(t=this,ki.forEach((e=>e(t))))}))}getConstant(t){if(this._constants.has(t))return this._constants.get(t);{const e=this._context.createBuffer(1,128,this._context.sampleRate),s=e.getChannelData(0);for(let e=0;ethis._constants[t].disconnect())),this}_timeoutLoop(){const t=this.now();let e=this._timeouts.peek();for(;this._timeouts.length&&e&&e.time<=t;)e.callback(),this._timeouts.shift(),e=this._timeouts.peek()}setTimeout(t,e){this._timeoutIds++;const s=this.now();return this._timeouts.add({callback:t,id:this._timeoutIds,time:s+e}),this._timeoutIds}clearTimeout(t){return this._timeouts.forEach((e=>{e.id===t&&this._timeouts.remove(e)})),this}clearInterval(t){return this.clearTimeout(t)}setInterval(t,e){const s=++this._timeoutIds,n=()=>{const i=this.now();this._timeouts.add({callback:()=>{t(),n()},id:s,time:i+e})};return n(),s}}function Mi(t,e){Ln(e)?e.forEach((e=>Mi(t,e))):Object.defineProperty(t,e,{enumerable:!0,writable:!1})}function Ei(t,e){Ln(e)?e.forEach((e=>Ei(t,e))):Object.defineProperty(t,e,{writable:!0})}const Ri=()=>{};class qi extends _i{constructor(){super(),this.name="ToneAudioBuffer",this.onload=Ri;const t=pi(qi.getDefaults(),arguments,["url","onload","onerror"]);this.reverse=t.reverse,this.onload=t.onload,t.url&&hi(t.url)||t.url instanceof qi?this.set(t.url):zn(t.url)&&this.load(t.url).catch(t.onerror)}static getDefaults(){return{onerror:Ri,onload:Ri,reverse:!1}}get sampleRate(){return this._buffer?this._buffer.sampleRate:Ni().sampleRate}set(t){return t instanceof qi?t.loaded?this._buffer=t.get():t.onload=()=>{this.set(t),this.onload(this)}:this._buffer=t,this._reversed&&this._reverse(),this}get(){return this._buffer}load(t){return ni(this,void 0,void 0,(function*(){const e=qi.load(t).then((t=>{this.set(t),this.onload(this)}));qi.downloads.push(e);try{yield e}finally{const t=qi.downloads.indexOf(e);qi.downloads.splice(t,1)}return this}))}dispose(){return super.dispose(),this._buffer=void 0,this}fromArray(t){const e=Ln(t)&&t[0].length>0,s=e?t.length:1,n=e?t[0].length:t.length,i=Ni(),o=i.createBuffer(s,n,i.sampleRate),r=e||1!==s?t:[t];for(let t=0;tt/e)),this.fromArray(t)}return this}toArray(t){if(Nn(t))return this.getChannelData(t);if(1===this.numberOfChannels)return this.toArray(0);{const t=[];for(let e=0;e0}get duration(){return this._buffer?this._buffer.duration:0}get length(){return this._buffer?this._buffer.length:0}get numberOfChannels(){return this._buffer?this._buffer.numberOfChannels:0}get reverse(){return this._reversed}set reverse(t){this._reversed!==t&&(this._reversed=t,this._reverse())}static fromArray(t){return(new qi).fromArray(t)}static fromUrl(t){return ni(this,void 0,void 0,(function*(){const e=new qi;return yield e.load(t)}))}static load(t){return ni(this,void 0,void 0,(function*(){const e=t.match(/\[([^\]\[]+\|.+)\]$/);if(e){const s=e[1].split("|");let n=s[0];for(const t of s)if(qi.supportsType(t)){n=t;break}t=t.replace(e[0],n)}const s=""===qi.baseUrl||qi.baseUrl.endsWith("/")?qi.baseUrl:qi.baseUrl+"/",n=document.createElement("a");n.href=s+t,n.pathname=(n.pathname+n.hash).split("/").map(encodeURIComponent).join("/");const i=yield fetch(n.href);if(!i.ok)throw new Error(`could not load url: ${t}`);const o=yield i.arrayBuffer();return yield Ni().decodeAudioData(o)}))}static supportsType(t){const e=t.split("."),s=e[e.length-1];return""!==document.createElement("audio").canPlayType("audio/"+s)}static loaded(){return ni(this,void 0,void 0,(function*(){for(yield Promise.resolve();qi.downloads.length;)yield qi.downloads[0]}))}}qi.baseUrl="",qi.downloads=[];class Fi extends Oi{constructor(){var t,e,s;super({clockSource:"offline",context:ai(arguments[0])?arguments[0]:(t=arguments[0],e=arguments[1]*arguments[2],s=arguments[2],new Dn(t,e,s)),lookAhead:0,updateInterval:ai(arguments[0])?128/arguments[0].sampleRate:128/arguments[2]}),this.name="OfflineContext",this._currentTime=0,this.isOffline=!0,this._duration=ai(arguments[0])?arguments[0].length/arguments[0].sampleRate:arguments[1]}now(){return this._currentTime}get currentTime(){return this._currentTime}_renderClock(t){return ni(this,void 0,void 0,(function*(){let e=0;for(;this._duration-this._currentTime>=0;){this.emit("tick"),this._currentTime+=128/this.sampleRate,e++;const s=Math.floor(this.sampleRate/128);t&&e%s==0&&(yield new Promise((t=>setTimeout(t,1))))}}))}render(t=!0){return ni(this,void 0,void 0,(function*(){yield this.workletsAreReady(),yield this._renderClock(t);const e=yield this._context.startRendering();return new qi(e)}))}close(){return Promise.resolve()}}const Ii=new class extends Di{constructor(){super(...arguments),this.lookAhead=0,this.latencyHint=0,this.isOffline=!1}createAnalyser(){return{}}createOscillator(){return{}}createBufferSource(){return{}}createBiquadFilter(){return{}}createBuffer(t,e,s){return{}}createChannelMerger(t){return{}}createChannelSplitter(t){return{}}createConstantSource(){return{}}createConvolver(){return{}}createDelay(t){return{}}createDynamicsCompressor(){return{}}createGain(){return{}}createIIRFilter(t,e){return{}}createPanner(){return{}}createPeriodicWave(t,e,s){return{}}createStereoPanner(){return{}}createWaveShaper(){return{}}createMediaStreamSource(t){return{}}createMediaElementSource(t){return{}}createMediaStreamDestination(){return{}}decodeAudioData(t){return Promise.resolve({})}createAudioWorkletNode(t,e){return{}}get rawContext(){return{}}addAudioWorkletModule(t,e){return ni(this,void 0,void 0,(function*(){return Promise.resolve()}))}resume(){return Promise.resolve()}setTimeout(t,e){return 0}clearTimeout(t){return this}setInterval(t,e){return 0}clearInterval(t){return this}getConstant(t){return{}}get currentTime(){return 0}get state(){return{}}get sampleRate(){return 0}get listener(){return{}}get transport(){return{}}get draw(){return{}}set draw(t){}get destination(){return{}}set destination(t){}now(){return 0}immediate(){return 0}};let Vi=Ii;function Ni(){return Vi===Ii&&ei&&Pi(new Oi),Vi}function Pi(t,e=!1){e&&Vi.dispose(),Vi=ci(t)?new Oi(t):ai(t)?new Fi(t):t}function ji(){return Vi.resume()}if(ti&&!ti.TONE_SILENCE_LOGGING){let t="v";"dev"===i&&(t="");const e=` * Tone.js ${t}${i} * `;console.log(`%c${e}`,"background: #000; color: #fff")}function Li(t){return Math.pow(10,t/20)}function zi(t){return Math.log(t)/Math.LN10*20}function Wi(t){return Math.pow(2,t/12)}let Bi=440;function Ui(t){return Math.round(Gi(t))}function Gi(t){return 69+12*Math.log2(t/Bi)}function Qi(t){return Bi*Math.pow(2,(t-69)/12)}class Zi extends _i{constructor(t,e,s){super(),this.defaultUnits="s",this._val=e,this._units=s,this.context=t,this._expressions=this._getExpressions()}_getExpressions(){return{hz:{method:t=>this._frequencyToUnits(parseFloat(t)),regexp:/^(\d+(?:\.\d+)?)hz$/i},i:{method:t=>this._ticksToUnits(parseInt(t,10)),regexp:/^(\d+)i$/i},m:{method:t=>this._beatsToUnits(parseInt(t,10)*this._getTimeSignature()),regexp:/^(\d+)m$/i},n:{method:(t,e)=>{const s=parseInt(t,10),n="."===e?1.5:1;return 1===s?this._beatsToUnits(this._getTimeSignature())*n:this._beatsToUnits(4/s)*n},regexp:/^(\d+)n(\.?)$/i},number:{method:t=>this._expressions[this.defaultUnits].method.call(this,t),regexp:/^(\d+(?:\.\d+)?)$/},s:{method:t=>this._secondsToUnits(parseFloat(t)),regexp:/^(\d+(?:\.\d+)?)s$/},samples:{method:t=>parseInt(t,10)/this.context.sampleRate,regexp:/^(\d+)samples$/},t:{method:t=>{const e=parseInt(t,10);return this._beatsToUnits(8/(3*Math.floor(e)))},regexp:/^(\d+)t$/i},tr:{method:(t,e,s)=>{let n=0;return t&&"0"!==t&&(n+=this._beatsToUnits(this._getTimeSignature()*parseFloat(t))),e&&"0"!==e&&(n+=this._beatsToUnits(parseFloat(e))),s&&"0"!==s&&(n+=this._beatsToUnits(parseFloat(s)/4)),n},regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?$/}}}valueOf(){if(this._val instanceof Zi&&this.fromType(this._val),Fn(this._val))return this._noArg();if(zn(this._val)&&Fn(this._units)){for(const t in this._expressions)if(this._expressions[t].regexp.test(this._val.trim())){this._units=t;break}}else if(Pn(this._val)){let t=0;for(const e in this._val)if(In(this._val[e])){const s=this._val[e];t+=new this.constructor(this.context,e).valueOf()*s}return t}if(In(this._units)){const t=this._expressions[this._units],e=this._val.toString().trim().match(t.regexp);return e?t.method.apply(this,e.slice(1)):t.method.call(this,this._val)}return zn(this._val)?parseFloat(this._val):this._val}_frequencyToUnits(t){return 1/t}_beatsToUnits(t){return 60/this._getBpm()*t}_secondsToUnits(t){return t}_ticksToUnits(t){return t*this._beatsToUnits(1)/this._getPPQ()}_noArg(){return this._now()}_getBpm(){return this.context.transport.bpm.value}_getTimeSignature(){return this.context.transport.timeSignature}_getPPQ(){return this.context.transport.PPQ}fromType(t){switch(this._units=void 0,this.defaultUnits){case"s":this._val=t.toSeconds();break;case"i":this._val=t.toTicks();break;case"hz":this._val=t.toFrequency();break;case"midi":this._val=t.toMidi()}return this}toFrequency(){return 1/this.toSeconds()}toSamples(){return this.toSeconds()*this.context.sampleRate}toMilliseconds(){return 1e3*this.toSeconds()}}class Xi extends Zi{constructor(){super(...arguments),this.name="TimeClass"}_getExpressions(){return Object.assign(super._getExpressions(),{now:{method:t=>this._now()+new this.constructor(this.context,t).valueOf(),regexp:/^\+(.+)/},quantize:{method:t=>{const e=new Xi(this.context,t).valueOf();return this._secondsToUnits(this.context.transport.nextSubdivision(e))},regexp:/^@(.+)/}})}quantize(t,e=1){const s=new this.constructor(this.context,t).valueOf(),n=this.valueOf();return n+(Math.round(n/s)*s-n)*e}toNotation(){const t=this.toSeconds(),e=["1m"];for(let t=1;t<9;t++){const s=Math.pow(2,t);e.push(s+"n."),e.push(s+"n"),e.push(s+"t")}e.push("0");let s=e[0],n=new Xi(this.context,e[0]).toSeconds();return e.forEach((e=>{const i=new Xi(this.context,e).toSeconds();Math.abs(i-t)3&&(n=parseFloat(parseFloat(i).toFixed(3))),[s,e,n].join(":")}toTicks(){const t=this._beatsToUnits(1);return this.valueOf()/t*this._getPPQ()}toSeconds(){return this.valueOf()}toMidi(){return Ui(this.toFrequency())}_now(){return this.context.now()}}function Yi(t,e){return new Xi(Ni(),t,e)}class $i extends Xi{constructor(){super(...arguments),this.name="Frequency",this.defaultUnits="hz"}static get A4(){return Bi}static set A4(t){!function(t){Bi=t}(t)}_getExpressions(){return Object.assign({},super._getExpressions(),{midi:{regexp:/^(\d+(?:\.\d+)?midi)/,method(t){return"midi"===this.defaultUnits?t:$i.mtof(t)}},note:{regexp:/^([a-g]{1}(?:b|#|x|bb)?)(-?[0-9]+)/i,method(t,e){const s=Hi[t.toLowerCase()]+12*(parseInt(e,10)+1);return"midi"===this.defaultUnits?s:$i.mtof(s)}},tr:{regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?/,method(t,e,s){let n=1;return t&&"0"!==t&&(n*=this._beatsToUnits(this._getTimeSignature()*parseFloat(t))),e&&"0"!==e&&(n*=this._beatsToUnits(parseFloat(e))),s&&"0"!==s&&(n*=this._beatsToUnits(parseFloat(s)/4)),n}}})}transpose(t){return new $i(this.context,this.valueOf()*Wi(t))}harmonize(t){return t.map((t=>this.transpose(t)))}toMidi(){return Ui(this.valueOf())}toNote(){const t=this.toFrequency(),e=Math.log2(t/$i.A4);let s=Math.round(12*e)+57;const n=Math.floor(s/12);return n<0&&(s+=-12*n),Ji[s%12]+n.toString()}toSeconds(){return 1/super.toSeconds()}toTicks(){const t=this._beatsToUnits(1),e=this.valueOf()/t;return Math.floor(e*this._getPPQ())}_noArg(){return 0}_frequencyToUnits(t){return t}_ticksToUnits(t){return 1/(60*t/(this._getBpm()*this._getPPQ()))}_beatsToUnits(t){return 1/super._beatsToUnits(t)}_secondsToUnits(t){return 1/t}static mtof(t){return Qi(t)}static ftom(t){return Ui(t)}}const Hi={cbb:-2,cb:-1,c:0,"c#":1,cx:2,dbb:0,db:1,d:2,"d#":3,dx:4,ebb:2,eb:3,e:4,"e#":5,ex:6,fbb:3,fb:4,f:5,"f#":6,fx:7,gbb:5,gb:6,g:7,"g#":8,gx:9,abb:7,ab:8,a:9,"a#":10,ax:11,bbb:9,bb:10,b:11,"b#":12,bx:13},Ji=["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"];function Ki(t,e){return new $i(Ni(),t,e)}class to extends Xi{constructor(){super(...arguments),this.name="TransportTime"}_now(){return this.context.transport.seconds}}function eo(t,e){return new to(Ni(),t,e)}class so extends _i{constructor(){super();const t=pi(so.getDefaults(),arguments,["context"]);this.defaultContext?this.context=this.defaultContext:this.context=t.context}static getDefaults(){return{context:Ni()}}now(){return this.context.currentTime+this.context.lookAhead}immediate(){return this.context.currentTime}get sampleTime(){return 1/this.context.sampleRate}get blockTime(){return 128/this.context.sampleRate}toSeconds(t){return Yn(t),new Xi(this.context,t).toSeconds()}toFrequency(t){return new $i(this.context,t).toFrequency()}toTicks(t){return new to(this.context,t).toTicks()}_getPartialProperties(t){const e=this.get();return Object.keys(e).forEach((s=>{Fn(t[s])&&delete e[s]})),e}get(){const t=this.constructor.getDefaults();return Object.keys(t).forEach((e=>{if(Reflect.has(this,e)){const s=this[e];In(s)&&In(s.value)&&In(s.setValueAtTime)?t[e]=s.value:s instanceof so?t[e]=s._getPartialProperties(t[e]):Ln(s)||Nn(s)||zn(s)||jn(s)?t[e]=s:delete t[e]}})),t}set(t){return Object.keys(t).forEach((e=>{Reflect.has(this,e)&&In(this[e])&&(this[e]&&In(this[e].value)&&In(this[e].setValueAtTime)?this[e].value!==t[e]&&(this[e].value=t[e]):this[e]instanceof so?this[e].set(t[e]):this[e]=t[e])})),this}}class no extends bi{constructor(t="stopped"){super(),this.name="StateTimeline",this._initial=t,this.setStateAtTime(this._initial,0)}getValueAtTime(t){const e=this.get(t);return null!==e?e.state:this._initial}setStateAtTime(t,e,s){return Un(e,0),this.add(Object.assign({},s,{state:t,time:e})),this}getLastState(t,e){for(let s=this._search(e);s>=0;s--){const e=this._timeline[s];if(e.state===t)return e}}getNextState(t,e){const s=this._search(e);if(-1!==s)for(let e=s;e0,"timeConstant must be a number greater than 0");const i=this.toSeconds(e);return this._assertRange(n),Bn(isFinite(n)&&isFinite(i),`Invalid argument(s) to setTargetAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._events.add({constant:s,time:i,type:"setTargetAtTime",value:n}),this.log(this.units,"setTargetAtTime",t,i,s),this._param.setTargetAtTime(n,i,s),this}setValueCurveAtTime(t,e,s,n=1){s=this.toSeconds(s),e=this.toSeconds(e);const i=this._fromType(t[0])*n;this.setValueAtTime(this._toType(i),e);const o=s/(t.length-1);for(let s=1;s{"cancelScheduledValues"===e.type?t.cancelScheduledValues(e.time):"setTargetAtTime"===e.type?t.setTargetAtTime(e.value,e.time,e.constant):t[e.type](e.value,e.time)})),this}setParam(t){Bn(this._swappable,"The Param must be assigned as 'swappable' in the constructor");const e=this.input;return e.disconnect(this._param),this.apply(t),this._param=t,e.connect(this._param),this}dispose(){return super.dispose(),this._events.dispose(),this}get defaultValue(){return this._toType(this._param.defaultValue)}_exponentialApproach(t,e,s,n,i){return s+(e-s)*Math.exp(-(i-t)/n)}_linearInterpolate(t,e,s,n,i){return e+(i-t)/(s-t)*(n-e)}_exponentialInterpolate(t,e,s,n,i){return e*Math.pow(n/e,(i-t)/(s-t))}}class oo extends so{constructor(){super(...arguments),this._internalChannels=[]}get numberOfInputs(){return In(this.input)?oi(this.input)||this.input instanceof io?1:this.input.numberOfInputs:0}get numberOfOutputs(){return In(this.output)?this.output.numberOfOutputs:0}_isAudioNode(t){return In(t)&&(t instanceof oo||ri(t))}_getInternalNodes(){const t=this._internalChannels.slice(0);return this._isAudioNode(this.input)&&t.push(this.input),this._isAudioNode(this.output)&&this.input!==this.output&&t.push(this.output),t}_setChannelProperties(t){this._getInternalNodes().forEach((e=>{e.channelCount=t.channelCount,e.channelCountMode=t.channelCountMode,e.channelInterpretation=t.channelInterpretation}))}_getChannelProperties(){const t=this._getInternalNodes();Bn(t.length>0,"ToneAudioNode does not have any internal nodes");const e=t[0];return{channelCount:e.channelCount,channelCountMode:e.channelCountMode,channelInterpretation:e.channelInterpretation}}get channelCount(){return this._getChannelProperties().channelCount}set channelCount(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelCount:t}))}get channelCountMode(){return this._getChannelProperties().channelCountMode}set channelCountMode(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelCountMode:t}))}get channelInterpretation(){return this._getChannelProperties().channelInterpretation}set channelInterpretation(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelInterpretation:t}))}connect(t,e=0,s=0){return ao(this,t,e,s),this}toDestination(){return this.connect(this.context.destination),this}toMaster(){return Kn("toMaster() has been renamed toDestination()"),this.toDestination()}disconnect(t,e=0,s=0){return co(this,t,e,s),this}chain(...t){return ro(this,...t),this}fan(...t){return t.forEach((t=>this.connect(t))),this}dispose(){return super.dispose(),In(this.input)&&(this.input instanceof oo?this.input.dispose():ri(this.input)&&this.input.disconnect()),In(this.output)&&(this.output instanceof oo?this.output.dispose():ri(this.output)&&this.output.disconnect()),this._internalChannels=[],this}}function ro(...t){const e=t.shift();t.reduce(((t,e)=>(t instanceof oo?t.connect(e):ri(t)&&ao(t,e),e)),e)}function ao(t,e,s=0,n=0){for(Bn(In(t),"Cannot connect from undefined node"),Bn(In(e),"Cannot connect to undefined node"),(e instanceof oo||ri(e))&&Bn(e.numberOfInputs>0,"Cannot connect to node with no inputs"),Bn(t.numberOfOutputs>0,"Cannot connect from node with no outputs");e instanceof oo||e instanceof io;)In(e.input)&&(e=e.input);for(;t instanceof oo;)In(t.output)&&(t=t.output);oi(e)?t.connect(e,s):t.connect(e,s,n)}function co(t,e,s=0,n=0){if(In(e))for(;e instanceof oo;)e=e.input;for(;!ri(t);)In(t.output)&&(t=t.output);oi(e)?t.disconnect(e,s):ri(e)?t.disconnect(e,s,n):t.disconnect()}function ho(...t){const e=t.pop();In(e)&&t.forEach((t=>ao(t,e)))}class lo extends oo{constructor(){super(pi(lo.getDefaults(),arguments,["gain","units"])),this.name="Gain",this._gainNode=this.context.createGain(),this.input=this._gainNode,this.output=this._gainNode;const t=pi(lo.getDefaults(),arguments,["gain","units"]);this.gain=new io({context:this.context,convert:t.convert,param:this._gainNode.gain,units:t.units,value:t.gain,minValue:t.minValue,maxValue:t.maxValue}),Mi(this,"gain")}static getDefaults(){return Object.assign(oo.getDefaults(),{convert:!0,gain:1,units:"gain"})}dispose(){return super.dispose(),this._gainNode.disconnect(),this.gain.dispose(),this}}class uo extends oo{constructor(t){super(t),this.onended=Ri,this._startTime=-1,this._stopTime=-1,this._timeout=-1,this.output=new lo({context:this.context,gain:0}),this._gainNode=this.output,this.getStateAtTime=function(t){const e=this.toSeconds(t);return-1!==this._startTime&&e>=this._startTime&&(-1===this._stopTime||e<=this._stopTime)?"started":"stopped"},this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut,this._curve=t.curve,this.onended=t.onended}static getDefaults(){return Object.assign(oo.getDefaults(),{curve:"linear",fadeIn:0,fadeOut:0,onended:Ri})}_startGain(t,e=1){Bn(-1===this._startTime,"Source cannot be started more than once");const s=this.toSeconds(this._fadeIn);return this._startTime=t+s,this._startTime=Math.max(this._startTime,this.context.currentTime),s>0?(this._gainNode.gain.setValueAtTime(0,t),"linear"===this._curve?this._gainNode.gain.linearRampToValueAtTime(e,t+s):this._gainNode.gain.exponentialApproachValueAtTime(e,t,s)):this._gainNode.gain.setValueAtTime(e,t),this}stop(t){return this.log("stop",t),this._stopGain(this.toSeconds(t)),this}_stopGain(t){Bn(-1!==this._startTime,"'start' must be called before 'stop'"),this.cancelStop();const e=this.toSeconds(this._fadeOut);return this._stopTime=this.toSeconds(t)+e,this._stopTime=Math.max(this._stopTime,this.context.currentTime),e>0?"linear"===this._curve?this._gainNode.gain.linearRampTo(0,e,t):this._gainNode.gain.targetRampTo(0,e,t):(this._gainNode.gain.cancelAndHoldAtTime(t),this._gainNode.gain.setValueAtTime(0,t)),this.context.clearTimeout(this._timeout),this._timeout=this.context.setTimeout((()=>{const t="exponential"===this._curve?2*e:0;this._stopSource(this.now()+t),this._onended()}),this._stopTime-this.context.currentTime),this}_onended(){if(this.onended!==Ri&&(this.onended(this),this.onended=Ri,!this.context.isOffline)){const t=()=>this.dispose();void 0!==window.requestIdleCallback?window.requestIdleCallback(t):setTimeout(t,1e3)}}get state(){return this.getStateAtTime(this.now())}cancelStop(){return this.log("cancelStop"),Bn(-1!==this._startTime,"Source is not started"),this._gainNode.gain.cancelScheduledValues(this._startTime+this.sampleTime),this.context.clearTimeout(this._timeout),this._stopTime=-1,this}dispose(){return super.dispose(),this._gainNode.dispose(),this.onended=Ri,this}}class po extends uo{constructor(){super(pi(po.getDefaults(),arguments,["offset"])),this.name="ToneConstantSource",this._source=this.context.createConstantSource();const t=pi(po.getDefaults(),arguments,["offset"]);ao(this._source,this._gainNode),this.offset=new io({context:this.context,convert:t.convert,param:this._source.offset,units:t.units,value:t.offset,minValue:t.minValue,maxValue:t.maxValue})}static getDefaults(){return Object.assign(uo.getDefaults(),{convert:!0,offset:1,units:"number"})}start(t){const e=this.toSeconds(t);return this.log("start",e),this._startGain(e),this._source.start(e),this}_stopSource(t){this._source.stop(t)}dispose(){return super.dispose(),"started"===this.state&&this.stop(),this._source.disconnect(),this.offset.dispose(),this}}class fo extends oo{constructor(){super(pi(fo.getDefaults(),arguments,["value","units"])),this.name="Signal",this.override=!0;const t=pi(fo.getDefaults(),arguments,["value","units"]);this.output=this._constantSource=new po({context:this.context,convert:t.convert,offset:t.value,units:t.units,minValue:t.minValue,maxValue:t.maxValue}),this._constantSource.start(0),this.input=this._param=this._constantSource.offset}static getDefaults(){return Object.assign(oo.getDefaults(),{convert:!0,units:"number",value:0})}connect(t,e=0,s=0){return _o(this,t,e,s),this}dispose(){return super.dispose(),this._param.dispose(),this._constantSource.dispose(),this}setValueAtTime(t,e){return this._param.setValueAtTime(t,e),this}getValueAtTime(t){return this._param.getValueAtTime(t)}setRampPoint(t){return this._param.setRampPoint(t),this}linearRampToValueAtTime(t,e){return this._param.linearRampToValueAtTime(t,e),this}exponentialRampToValueAtTime(t,e){return this._param.exponentialRampToValueAtTime(t,e),this}exponentialRampTo(t,e,s){return this._param.exponentialRampTo(t,e,s),this}linearRampTo(t,e,s){return this._param.linearRampTo(t,e,s),this}targetRampTo(t,e,s){return this._param.targetRampTo(t,e,s),this}exponentialApproachValueAtTime(t,e,s){return this._param.exponentialApproachValueAtTime(t,e,s),this}setTargetAtTime(t,e,s){return this._param.setTargetAtTime(t,e,s),this}setValueCurveAtTime(t,e,s,n){return this._param.setValueCurveAtTime(t,e,s,n),this}cancelScheduledValues(t){return this._param.cancelScheduledValues(t),this}cancelAndHoldAtTime(t){return this._param.cancelAndHoldAtTime(t),this}rampTo(t,e,s){return this._param.rampTo(t,e,s),this}get value(){return this._param.value}set value(t){this._param.value=t}get convert(){return this._param.convert}set convert(t){this._param.convert=t}get units(){return this._param.units}get overridden(){return this._param.overridden}set overridden(t){this._param.overridden=t}get maxValue(){return this._param.maxValue}get minValue(){return this._param.minValue}apply(t){return this._param.apply(t),this}}function _o(t,e,s,n){(e instanceof io||oi(e)||e instanceof fo&&e.override)&&(e.cancelScheduledValues(0),e.setValueAtTime(0,0),e instanceof fo&&(e.overridden=!0)),ao(t,e,s,n)}class mo extends io{constructor(){super(pi(mo.getDefaults(),arguments,["value"])),this.name="TickParam",this._events=new bi(1/0),this._multiplier=1;const t=pi(mo.getDefaults(),arguments,["value"]);this._multiplier=t.multiplier,this._events.cancel(0),this._events.add({ticks:0,time:0,type:"setValueAtTime",value:this._fromType(t.value)}),this.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(io.getDefaults(),{multiplier:1,units:"hertz",value:1})}setTargetAtTime(t,e,s){e=this.toSeconds(e),this.setRampPoint(e);const n=this._fromType(t),i=this._events.get(e),o=Math.round(Math.max(1/s,1));for(let t=0;t<=o;t++){const o=s*t+e,r=this._exponentialApproach(i.time,i.value,n,s,o);this.linearRampToValueAtTime(this._toType(r),o)}return this}setValueAtTime(t,e){const s=this.toSeconds(e);super.setValueAtTime(t,e);const n=this._events.get(s),i=this._events.previousEvent(n),o=this._getTicksUntilEvent(i,s);return n.ticks=Math.max(o,0),this}linearRampToValueAtTime(t,e){const s=this.toSeconds(e);super.linearRampToValueAtTime(t,e);const n=this._events.get(s),i=this._events.previousEvent(n),o=this._getTicksUntilEvent(i,s);return n.ticks=Math.max(o,0),this}exponentialRampToValueAtTime(t,e){e=this.toSeconds(e);const s=this._fromType(t),n=this._events.get(e),i=Math.round(Math.max(10*(e-n.time),1)),o=(e-n.time)/i;for(let t=0;t<=i;t++){const i=o*t+n.time,r=this._exponentialInterpolate(n.time,n.value,e,s,i);this.linearRampToValueAtTime(this._toType(r),i)}return this}_getTicksUntilEvent(t,e){if(null===t)t={ticks:0,time:0,type:"setValueAtTime",value:0};else if(Fn(t.ticks)){const e=this._events.previousEvent(t);t.ticks=this._getTicksUntilEvent(e,t.time)}const s=this._fromType(this.getValueAtTime(t.time));let n=this._fromType(this.getValueAtTime(e));const i=this._events.get(e);return i&&i.time===e&&"setValueAtTime"===i.type&&(n=this._fromType(this.getValueAtTime(e-this.sampleTime))),.5*(e-t.time)*(s+n)+t.ticks}getTicksAtTime(t){const e=this.toSeconds(t),s=this._events.get(e);return Math.max(this._getTicksUntilEvent(s,e),0)}getDurationOfTicks(t,e){const s=this.toSeconds(e),n=this.getTicksAtTime(e);return this.getTimeOfTick(n+t)-s}getTimeOfTick(t){const e=this._events.get(t,"ticks"),s=this._events.getAfter(t,"ticks");if(e&&e.ticks===t)return e.time;if(e&&s&&"linearRampToValueAtTime"===s.type&&e.value!==s.value){const n=this._fromType(this.getValueAtTime(e.time)),i=(this._fromType(this.getValueAtTime(s.time))-n)/(s.time-e.time),o=Math.sqrt(Math.pow(n,2)-2*i*(e.ticks-t)),r=(-n+o)/i,a=(-n-o)/i;return(r>0?r:a)+e.time}return e?0===e.value?1/0:e.time+(t-e.ticks)/e.value:t/this._initialValue}ticksToTime(t,e){return this.getDurationOfTicks(t,e)}timeToTicks(t,e){const s=this.toSeconds(e),n=this.toSeconds(t),i=this.getTicksAtTime(s);return this.getTicksAtTime(s+n)-i}_fromType(t){return"bpm"===this.units&&this.multiplier?1/(60/t/this.multiplier):super._fromType(t)}_toType(t){return"bpm"===this.units&&this.multiplier?t/this.multiplier*60:super._toType(t)}get multiplier(){return this._multiplier}set multiplier(t){const e=this.value;this._multiplier=t,this.cancelScheduledValues(0),this.setValueAtTime(e,0)}}class go extends fo{constructor(){super(pi(go.getDefaults(),arguments,["value"])),this.name="TickSignal";const t=pi(go.getDefaults(),arguments,["value"]);this.input=this._param=new mo({context:this.context,convert:t.convert,multiplier:t.multiplier,param:this._constantSource.offset,units:t.units,value:t.value})}static getDefaults(){return Object.assign(fo.getDefaults(),{multiplier:1,units:"hertz",value:1})}ticksToTime(t,e){return this._param.ticksToTime(t,e)}timeToTicks(t,e){return this._param.timeToTicks(t,e)}getTimeOfTick(t){return this._param.getTimeOfTick(t)}getDurationOfTicks(t,e){return this._param.getDurationOfTicks(t,e)}getTicksAtTime(t){return this._param.getTicksAtTime(t)}get multiplier(){return this._param.multiplier}set multiplier(t){this._param.multiplier=t}dispose(){return super.dispose(),this._param.dispose(),this}}class vo extends so{constructor(){super(pi(vo.getDefaults(),arguments,["frequency"])),this.name="TickSource",this._state=new no,this._tickOffset=new bi;const t=pi(vo.getDefaults(),arguments,["frequency"]);this.frequency=new go({context:this.context,units:t.units,value:t.frequency}),Mi(this,"frequency"),this._state.setStateAtTime("stopped",0),this.setTicksAtTime(0,0)}static getDefaults(){return Object.assign({frequency:1,units:"hertz"},so.getDefaults())}get state(){return this.getStateAtTime(this.now())}start(t,e){const s=this.toSeconds(t);return"started"!==this._state.getValueAtTime(s)&&(this._state.setStateAtTime("started",s),In(e)&&this.setTicksAtTime(e,s)),this}stop(t){const e=this.toSeconds(t);if("stopped"===this._state.getValueAtTime(e)){const t=this._state.get(e);t&&t.time>0&&(this._tickOffset.cancel(t.time),this._state.cancel(t.time))}return this._state.cancel(e),this._state.setStateAtTime("stopped",e),this.setTicksAtTime(0,e),this}pause(t){const e=this.toSeconds(t);return"started"===this._state.getValueAtTime(e)&&this._state.setStateAtTime("paused",e),this}cancel(t){return t=this.toSeconds(t),this._state.cancel(t),this._tickOffset.cancel(t),this}getTicksAtTime(t){const e=this.toSeconds(t),s=this._state.getLastState("stopped",e),n={state:"paused",time:e};this._state.add(n);let i=s,o=0;return this._state.forEachBetween(s.time,e+this.sampleTime,(t=>{let e=i.time;const s=this._tickOffset.get(t.time);s&&s.time>=i.time&&(o=s.ticks,e=s.time),"started"===i.state&&"started"!==t.state&&(o+=this.frequency.getTicksAtTime(t.time)-this.frequency.getTicksAtTime(e)),i=t})),this._state.remove(n),o}get ticks(){return this.getTicksAtTime(this.now())}set ticks(t){this.setTicksAtTime(t,this.now())}get seconds(){return this.getSecondsAtTime(this.now())}set seconds(t){const e=this.now(),s=this.frequency.timeToTicks(t,e);this.setTicksAtTime(s,e)}getSecondsAtTime(t){t=this.toSeconds(t);const e=this._state.getLastState("stopped",t),s={state:"paused",time:t};this._state.add(s);let n=e,i=0;return this._state.forEachBetween(e.time,t+this.sampleTime,(t=>{let e=n.time;const s=this._tickOffset.get(t.time);s&&s.time>=n.time&&(i=s.seconds,e=s.time),"started"===n.state&&"started"!==t.state&&(i+=t.time-e),n=t})),this._state.remove(s),i}setTicksAtTime(t,e){return e=this.toSeconds(e),this._tickOffset.cancel(e),this._tickOffset.add({seconds:this.frequency.getDurationOfTicks(t,e),ticks:t,time:e}),this}getStateAtTime(t){return t=this.toSeconds(t),this._state.getValueAtTime(t)}getTimeOfTick(t,e=this.now()){const s=this._tickOffset.get(e),n=this._state.get(e),i=Math.max(s.time,n.time),o=this.frequency.getTicksAtTime(i)+t-s.ticks;return this.frequency.getTimeOfTick(o)}forEachTickBetween(t,e,s){let n=this._state.get(t);this._state.forEachBetween(t,e,(e=>{n&&"started"===n.state&&"started"!==e.state&&this.forEachTickBetween(Math.max(n.time,t),e.time-this.sampleTime,s),n=e}));let i=null;if(n&&"started"===n.state){const o=Math.max(n.time,t),r=this.frequency.getTicksAtTime(o),a=r-this.frequency.getTicksAtTime(n.time);let c=Math.ceil(a)-a;c=xi(c,1)?0:c;let h=this.frequency.getTimeOfTick(r+c);for(;h{switch(t.state){case"started":const e=this._tickSource.getTicksAtTime(t.time);this.emit("start",t.time,e);break;case"stopped":0!==t.time&&this.emit("stop",t.time);break;case"paused":this.emit("pause",t.time)}})),this._tickSource.forEachTickBetween(t,e,((t,e)=>{this.callback(t,e)})))}getStateAtTime(t){const e=this.toSeconds(t);return this._state.getValueAtTime(e)}dispose(){return super.dispose(),this.context.off("tick",this._boundLoop),this._tickSource.dispose(),this._state.dispose(),this}}Ai.mixin(yo);class xo extends oo{constructor(){super(pi(xo.getDefaults(),arguments,["delayTime","maxDelay"])),this.name="Delay";const t=pi(xo.getDefaults(),arguments,["delayTime","maxDelay"]),e=this.toSeconds(t.maxDelay);this._maxDelay=Math.max(e,this.toSeconds(t.delayTime)),this._delayNode=this.input=this.output=this.context.createDelay(e),this.delayTime=new io({context:this.context,param:this._delayNode.delayTime,units:"time",value:t.delayTime,minValue:0,maxValue:this.maxDelay}),Mi(this,"delayTime")}static getDefaults(){return Object.assign(oo.getDefaults(),{delayTime:0,maxDelay:1})}get maxDelay(){return this._maxDelay}dispose(){return super.dispose(),this._delayNode.disconnect(),this.delayTime.dispose(),this}}function wo(t,e,s=2,n=Ni().sampleRate){return ni(this,void 0,void 0,(function*(){const i=Ni(),o=new Fi(s,e,n);Pi(o),yield t(o);const r=o.render();Pi(i);const a=yield r;return new qi(a)}))}class bo extends _i{constructor(){super(),this.name="ToneAudioBuffers",this._buffers=new Map,this._loadingCount=0;const t=pi(bo.getDefaults(),arguments,["urls","onload","baseUrl"],"urls");this.baseUrl=t.baseUrl,Object.keys(t.urls).forEach((e=>{this._loadingCount++;const s=t.urls[e];this.add(e,s,this._bufferLoaded.bind(this,t.onload),t.onerror)}))}static getDefaults(){return{baseUrl:"",onerror:Ri,onload:Ri,urls:{}}}has(t){return this._buffers.has(t.toString())}get(t){return Bn(this.has(t),`ToneAudioBuffers has no buffer named: ${t}`),this._buffers.get(t.toString())}_bufferLoaded(t){this._loadingCount--,0===this._loadingCount&&t&&t()}get loaded(){return Array.from(this._buffers).every((([t,e])=>e.loaded))}add(t,e,s=Ri,n=Ri){return zn(e)?(this.baseUrl&&"data:audio/"===e.trim().substring(0,11).toLowerCase()&&(this.baseUrl=""),this._buffers.set(t.toString(),new qi(this.baseUrl+e,s,n))):this._buffers.set(t.toString(),new qi(e,s,n)),this}dispose(){return super.dispose(),this._buffers.forEach((t=>t.dispose())),this._buffers.clear(),this}}class To extends $i{constructor(){super(...arguments),this.name="MidiClass",this.defaultUnits="midi"}_frequencyToUnits(t){return Ui(super._frequencyToUnits(t))}_ticksToUnits(t){return Ui(super._ticksToUnits(t))}_beatsToUnits(t){return Ui(super._beatsToUnits(t))}_secondsToUnits(t){return Ui(super._secondsToUnits(t))}toMidi(){return this.valueOf()}toFrequency(){return Qi(this.toMidi())}transpose(t){return new To(this.context,this.toMidi()+t)}}function So(t,e){return new To(Ni(),t,e)}class ko extends to{constructor(){super(...arguments),this.name="Ticks",this.defaultUnits="i"}_now(){return this.context.transport.ticks}_beatsToUnits(t){return this._getPPQ()*t}_secondsToUnits(t){return Math.floor(t/(60/this._getBpm())*this._getPPQ())}_ticksToUnits(t){return t}toTicks(){return this.valueOf()}toSeconds(){return this.valueOf()/this._getPPQ()*(60/this._getBpm())}}function Co(t,e){return new ko(Ni(),t,e)}class Ao extends so{constructor(){super(...arguments),this.name="Draw",this.expiration=.25,this.anticipation=.008,this._events=new bi,this._boundDrawLoop=this._drawLoop.bind(this),this._animationFrame=-1}schedule(t,e){return this._events.add({callback:t,time:this.toSeconds(e)}),1===this._events.length&&(this._animationFrame=requestAnimationFrame(this._boundDrawLoop)),this}cancel(t){return this._events.cancel(this.toSeconds(t)),this}_drawLoop(){const t=this.context.currentTime;for(;this._events.length&&this._events.peek().time-this.anticipation<=t;){const e=this._events.shift();e&&t-e.time<=this.expiration&&e.callback()}this._events.length>0&&(this._animationFrame=requestAnimationFrame(this._boundDrawLoop))}dispose(){return super.dispose(),this._events.dispose(),cancelAnimationFrame(this._animationFrame),this}}Si((t=>{t.draw=new Ao({context:t})})),Ci((t=>{t.draw.dispose()}));class Do extends _i{constructor(){super(...arguments),this.name="IntervalTimeline",this._root=null,this._length=0}add(t){Bn(In(t.time),"Events must have a time property"),Bn(In(t.duration),"Events must have a duration parameter"),t.time=t.time.valueOf();let e=new Oo(t.time,t.time+t.duration,t);for(null===this._root?this._root=e:this._root.insert(e),this._length++;null!==e;)e.updateHeight(),e.updateMax(),this._rebalance(e),e=e.parent;return this}remove(t){if(null!==this._root){const e=[];this._root.search(t.time,e);for(const s of e)if(s.event===t){this._removeNode(s),this._length--;break}}return this}get length(){return this._length}cancel(t){return this.forEachFrom(t,(t=>this.remove(t))),this}_setRoot(t){this._root=t,null!==this._root&&(this._root.parent=null)}_replaceNodeInParent(t,e){null!==t.parent?(t.isLeftChild()?t.parent.left=e:t.parent.right=e,this._rebalance(t.parent)):this._setRoot(e)}_removeNode(t){if(null===t.left&&null===t.right)this._replaceNodeInParent(t,null);else if(null===t.right)this._replaceNodeInParent(t,t.left);else if(null===t.left)this._replaceNodeInParent(t,t.right);else{let e,s=null;if(t.getBalance()>0)if(null===t.left.right)e=t.left,e.right=t.right,s=e;else{for(e=t.left.right;null!==e.right;)e=e.right;e.parent&&(e.parent.right=e.left,s=e.parent,e.left=t.left,e.right=t.right)}else if(null===t.right.left)e=t.right,e.left=t.left,s=e;else{for(e=t.right.left;null!==e.left;)e=e.left;e.parent&&(e.parent.left=e.right,s=e.parent,e.left=t.left,e.right=t.right)}null!==t.parent?t.isLeftChild()?t.parent.left=e:t.parent.right=e:this._setRoot(e),s&&this._rebalance(s)}t.dispose()}_rotateLeft(t){const e=t.parent,s=t.isLeftChild(),n=t.right;n&&(t.right=n.left,n.left=t),null!==e?s?e.left=n:e.right=n:this._setRoot(n)}_rotateRight(t){const e=t.parent,s=t.isLeftChild(),n=t.left;n&&(t.left=n.right,n.right=t),null!==e?s?e.left=n:e.right=n:this._setRoot(n)}_rebalance(t){const e=t.getBalance();e>1&&t.left?t.left.getBalance()<0?this._rotateLeft(t.left):this._rotateRight(t):e<-1&&t.right&&(t.right.getBalance()>0?this._rotateRight(t.right):this._rotateLeft(t))}get(t){if(null!==this._root){const e=[];if(this._root.search(t,e),e.length>0){let t=e[0];for(let s=1;st.low&&(t=e[s]);return t.event}}return null}forEach(t){if(null!==this._root){const e=[];this._root.traverse((t=>e.push(t))),e.forEach((e=>{e.event&&t(e.event)}))}return this}forEachAtTime(t,e){if(null!==this._root){const s=[];this._root.search(t,s),s.forEach((t=>{t.event&&e(t.event)}))}return this}forEachFrom(t,e){if(null!==this._root){const s=[];this._root.searchAfter(t,s),s.forEach((t=>{t.event&&e(t.event)}))}return this}dispose(){return super.dispose(),null!==this._root&&this._root.traverse((t=>t.dispose())),this._root=null,this}}class Oo{constructor(t,e,s){this._left=null,this._right=null,this.parent=null,this.height=0,this.event=s,this.low=t,this.high=e,this.max=this.high}insert(t){t.low<=this.low?null===this.left?this.left=t:this.left.insert(t):null===this.right?this.right=t:this.right.insert(t)}search(t,e){t>this.max||(null!==this.left&&this.left.search(t,e),this.low<=t&&this.high>t&&e.push(this),this.low>t||null!==this.right&&this.right.search(t,e))}searchAfter(t,e){this.low>=t&&(e.push(this),null!==this.left&&this.left.searchAfter(t,e)),null!==this.right&&this.right.searchAfter(t,e)}traverse(t){t(this),null!==this.left&&this.left.traverse(t),null!==this.right&&this.right.traverse(t)}updateHeight(){null!==this.left&&null!==this.right?this.height=Math.max(this.left.height,this.right.height)+1:null!==this.right?this.height=this.right.height+1:null!==this.left?this.height=this.left.height+1:this.height=0}updateMax(){this.max=this.high,null!==this.left&&(this.max=Math.max(this.max,this.left.max)),null!==this.right&&(this.max=Math.max(this.max,this.right.max))}getBalance(){let t=0;return null!==this.left&&null!==this.right?t=this.left.height-this.right.height:null!==this.left?t=this.left.height+1:null!==this.right&&(t=-(this.right.height+1)),t}isLeftChild(){return null!==this.parent&&this.parent.left===this}get left(){return this._left}set left(t){this._left=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}get right(){return this._right}set right(t){this._right=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}dispose(){this.parent=null,this._left=null,this._right=null,this.event=null}}class Mo extends oo{constructor(){super(pi(Mo.getDefaults(),arguments,["volume"])),this.name="Volume";const t=pi(Mo.getDefaults(),arguments,["volume"]);this.input=this.output=new lo({context:this.context,gain:t.volume,units:"decibels"}),this.volume=this.output.gain,Mi(this,"volume"),this._unmutedVolume=t.volume,this.mute=t.mute}static getDefaults(){return Object.assign(oo.getDefaults(),{mute:!1,volume:0})}get mute(){return this.volume.value===-1/0}set mute(t){!this.mute&&t?(this._unmutedVolume=this.volume.value,this.volume.value=-1/0):this.mute&&!t&&(this.volume.value=this._unmutedVolume)}dispose(){return super.dispose(),this.input.dispose(),this.volume.dispose(),this}}class Eo extends oo{constructor(){super(pi(Eo.getDefaults(),arguments)),this.name="Destination",this.input=new Mo({context:this.context}),this.output=new lo({context:this.context}),this.volume=this.input.volume;const t=pi(Eo.getDefaults(),arguments);ro(this.input,this.output,this.context.rawContext.destination),this.mute=t.mute,this._internalChannels=[this.input,this.context.rawContext.destination,this.output]}static getDefaults(){return Object.assign(oo.getDefaults(),{mute:!1,volume:0})}get mute(){return this.input.mute}set mute(t){this.input.mute=t}chain(...t){return this.input.disconnect(),t.unshift(this.input),t.push(this.output),ro(...t),this}get maxChannelCount(){return this.context.rawContext.destination.maxChannelCount}dispose(){return super.dispose(),this.volume.dispose(),this}}Si((t=>{t.destination=new Eo({context:t})})),Ci((t=>{t.destination.dispose()}));class Ro extends _i{constructor(t){super(),this.name="TimelineValue",this._timeline=new bi({memory:10}),this._initialValue=t}set(t,e){return this._timeline.add({value:t,time:e}),this}get(t){const e=this._timeline.get(t);return e?e.value:this._initialValue}}class qo{constructor(t,e){this.id=qo._eventId++,this._remainderTime=0;const s=Object.assign(qo.getDefaults(),e);this.transport=t,this.callback=s.callback,this._once=s.once,this.time=Math.floor(s.time),this._remainderTime=s.time-this.time}static getDefaults(){return{callback:Ri,once:!1,time:0}}get floatTime(){return this.time+this._remainderTime}invoke(t){if(this.callback){const e=this.transport.bpm.getDurationOfTicks(1,t);this.callback(t+this._remainderTime*e),this._once&&this.transport.clear(this.id)}}dispose(){return this.callback=void 0,this}}qo._eventId=0;class Fo extends qo{constructor(t,e){super(t,e),this._currentId=-1,this._nextId=-1,this._nextTick=this.time,this._boundRestart=this._restart.bind(this);const s=Object.assign(Fo.getDefaults(),e);this.duration=s.duration,this._interval=s.interval,this._nextTick=s.time,this.transport.on("start",this._boundRestart),this.transport.on("loopStart",this._boundRestart),this.transport.on("ticks",this._boundRestart),this.context=this.transport.context,this._restart()}static getDefaults(){return Object.assign({},qo.getDefaults(),{duration:1/0,interval:1,once:!1})}invoke(t){this._createEvents(t),super.invoke(t)}_createEvent(){return yi(this._nextTick,this.floatTime+this.duration)?this.transport.scheduleOnce(this.invoke.bind(this),new ko(this.context,this._nextTick).toSeconds()):-1}_createEvents(t){yi(this._nextTick+this._interval,this.floatTime+this.duration)&&(this._nextTick+=this._interval,this._currentId=this._nextId,this._nextId=this.transport.scheduleOnce(this.invoke.bind(this),new ko(this.context,this._nextTick).toSeconds()))}_restart(t){this.transport.clear(this._currentId),this.transport.clear(this._nextId),this._nextTick=this.floatTime;const e=this.transport.getTicksAtTime(t);gi(e,this.time)&&(this._nextTick=this.floatTime+Math.ceil((e-this.floatTime)/this._interval)*this._interval),this._currentId=this._createEvent(),this._nextTick+=this._interval,this._nextId=this._createEvent()}dispose(){return super.dispose(),this.transport.clear(this._currentId),this.transport.clear(this._nextId),this.transport.off("start",this._boundRestart),this.transport.off("loopStart",this._boundRestart),this.transport.off("ticks",this._boundRestart),this}}class Io extends so{constructor(){super(pi(Io.getDefaults(),arguments)),this.name="Transport",this._loop=new Ro(!1),this._loopStart=0,this._loopEnd=0,this._scheduledEvents={},this._timeline=new bi,this._repeatedEvents=new Do,this._syncedSignals=[],this._swingAmount=0;const t=pi(Io.getDefaults(),arguments);this._ppq=t.ppq,this._clock=new yo({callback:this._processTick.bind(this),context:this.context,frequency:0,units:"bpm"}),this._bindClockEvents(),this.bpm=this._clock.frequency,this._clock.frequency.multiplier=t.ppq,this.bpm.setValueAtTime(t.bpm,0),Mi(this,"bpm"),this._timeSignature=t.timeSignature,this._swingTicks=t.ppq/2}static getDefaults(){return Object.assign(so.getDefaults(),{bpm:120,loopEnd:"4m",loopStart:0,ppq:192,swing:0,swingSubdivision:"8n",timeSignature:4})}_processTick(t,e){if(this._loop.get(t)&&e>=this._loopEnd&&(this.emit("loopEnd",t),this._clock.setTicksAtTime(this._loopStart,t),e=this._loopStart,this.emit("loopStart",t,this._clock.getSecondsAtTime(t)),this.emit("loop",t)),this._swingAmount>0&&e%this._ppq!=0&&e%(2*this._swingTicks)!=0){const s=e%(2*this._swingTicks)/(2*this._swingTicks),n=Math.sin(s*Math.PI)*this._swingAmount;t+=new ko(this.context,2*this._swingTicks/3).toSeconds()*n}Xn(!0),this._timeline.forEachAtTime(e,(e=>e.invoke(t))),Xn(!1)}schedule(t,e){const s=new qo(this,{callback:t,time:new to(this.context,e).toTicks()});return this._addEvent(s,this._timeline)}scheduleRepeat(t,e,s,n=1/0){const i=new Fo(this,{callback:t,duration:new Xi(this.context,n).toTicks(),interval:new Xi(this.context,e).toTicks(),time:new to(this.context,s).toTicks()});return this._addEvent(i,this._repeatedEvents)}scheduleOnce(t,e){const s=new qo(this,{callback:t,once:!0,time:new to(this.context,e).toTicks()});return this._addEvent(s,this._timeline)}clear(t){if(this._scheduledEvents.hasOwnProperty(t)){const e=this._scheduledEvents[t.toString()];e.timeline.remove(e.event),e.event.dispose(),delete this._scheduledEvents[t.toString()]}return this}_addEvent(t,e){return this._scheduledEvents[t.id.toString()]={event:t,timeline:e},e.add(t),t.id}cancel(t=0){const e=this.toTicks(t);return this._timeline.forEachFrom(e,(t=>this.clear(t.id))),this._repeatedEvents.forEachFrom(e,(t=>this.clear(t.id))),this}_bindClockEvents(){this._clock.on("start",((t,e)=>{e=new ko(this.context,e).toSeconds(),this.emit("start",t,e)})),this._clock.on("stop",(t=>{this.emit("stop",t)})),this._clock.on("pause",(t=>{this.emit("pause",t)}))}get state(){return this._clock.getStateAtTime(this.now())}start(t,e){let s;return this.context.resume(),In(e)&&(s=this.toTicks(e)),this._clock.start(t,s),this}stop(t){return this._clock.stop(t),this}pause(t){return this._clock.pause(t),this}toggle(t){return t=this.toSeconds(t),"started"!==this._clock.getStateAtTime(t)?this.start(t):this.stop(t),this}get timeSignature(){return this._timeSignature}set timeSignature(t){Ln(t)&&(t=t[0]/t[1]*4),this._timeSignature=t}get loopStart(){return new Xi(this.context,this._loopStart,"i").toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t)}get loopEnd(){return new Xi(this.context,this._loopEnd,"i").toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t)}get loop(){return this._loop.get(this.now())}set loop(t){this._loop.set(t,this.now())}setLoopPoints(t,e){return this.loopStart=t,this.loopEnd=e,this}get swing(){return this._swingAmount}set swing(t){this._swingAmount=t}get swingSubdivision(){return new ko(this.context,this._swingTicks).toNotation()}set swingSubdivision(t){this._swingTicks=this.toTicks(t)}get position(){const t=this.now(),e=this._clock.getTicksAtTime(t);return new ko(this.context,e).toBarsBeatsSixteenths()}set position(t){const e=this.toTicks(t);this.ticks=e}get seconds(){return this._clock.seconds}set seconds(t){const e=this.now(),s=this._clock.frequency.timeToTicks(t,e);this.ticks=s}get progress(){if(this.loop){const t=this.now();return(this._clock.getTicksAtTime(t)-this._loopStart)/(this._loopEnd-this._loopStart)}return 0}get ticks(){return this._clock.ticks}set ticks(t){if(this._clock.ticks!==t){const e=this.now();if("started"===this.state){const s=this._clock.getTicksAtTime(e),n=e+this._clock.frequency.getDurationOfTicks(Math.ceil(s)-s,e);this.emit("stop",n),this._clock.setTicksAtTime(t,n),this.emit("start",n,this._clock.getSecondsAtTime(n))}else this.emit("ticks",e),this._clock.setTicksAtTime(t,e)}}getTicksAtTime(t){return this._clock.getTicksAtTime(t)}getSecondsAtTime(t){return this._clock.getSecondsAtTime(t)}get PPQ(){return this._clock.frequency.multiplier}set PPQ(t){this._clock.frequency.multiplier=t}nextSubdivision(t){if(t=this.toTicks(t),"started"!==this.state)return 0;{const e=this.now(),s=t-this.getTicksAtTime(e)%t;return this._clock.nextTickTime(s,e)}}syncSignal(t,e){if(!e){const s=this.now();if(0!==t.getValueAtTime(s)){const n=1/(60/this.bpm.getValueAtTime(s)/this.PPQ);e=t.getValueAtTime(s)/n}else e=0}const s=new lo(e);return this.bpm.connect(s),s.connect(t._param),this._syncedSignals.push({initial:t.value,ratio:s,signal:t}),t.value=0,this}unsyncSignal(t){for(let e=this._syncedSignals.length-1;e>=0;e--){const s=this._syncedSignals[e];s.signal===t&&(s.ratio.dispose(),s.signal.value=s.initial,this._syncedSignals.splice(e,1))}return this}dispose(){return super.dispose(),this._clock.dispose(),Ei(this,"bpm"),this._timeline.dispose(),this._repeatedEvents.dispose(),this}}Ai.mixin(Io),Si((t=>{t.transport=new Io({context:t})})),Ci((t=>{t.transport.dispose()}));class Vo extends oo{constructor(t){super(t),this.input=void 0,this._state=new no("stopped"),this._synced=!1,this._scheduled=[],this._syncedStart=Ri,this._syncedStop=Ri,this._state.memory=100,this._state.increasing=!0,this._volume=this.output=new Mo({context:this.context,mute:t.mute,volume:t.volume}),this.volume=this._volume.volume,Mi(this,"volume"),this.onstop=t.onstop}static getDefaults(){return Object.assign(oo.getDefaults(),{mute:!1,onstop:Ri,volume:0})}get state(){return this._synced?"started"===this.context.transport.state?this._state.getValueAtTime(this.context.transport.seconds):"stopped":this._state.getValueAtTime(this.now())}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}_clampToCurrentTime(t){return this._synced?t:Math.max(t,this.context.currentTime)}start(t,e,s){let n=Fn(t)&&this._synced?this.context.transport.seconds:this.toSeconds(t);if(n=this._clampToCurrentTime(n),this._synced||"started"!==this._state.getValueAtTime(n))if(this.log("start",n),this._state.setStateAtTime("started",n),this._synced){const t=this._state.get(n);t&&(t.offset=this.toSeconds(di(e,0)),t.duration=s?this.toSeconds(s):void 0);const i=this.context.transport.schedule((t=>{this._start(t,e,s)}),n);this._scheduled.push(i),"started"===this.context.transport.state&&this.context.transport.getSecondsAtTime(this.immediate())>n&&this._syncedStart(this.now(),this.context.transport.seconds)}else Gn(this.context),this._start(n,e,s);else Bn(gi(n,this._state.get(n).time),"Start time must be strictly greater than previous start time"),this._state.cancel(n),this._state.setStateAtTime("started",n),this.log("restart",n),this.restart(n,e,s);return this}stop(t){let e=Fn(t)&&this._synced?this.context.transport.seconds:this.toSeconds(t);if(e=this._clampToCurrentTime(e),"started"===this._state.getValueAtTime(e)||In(this._state.getNextState("started",e))){if(this.log("stop",e),this._synced){const t=this.context.transport.schedule(this._stop.bind(this),e);this._scheduled.push(t)}else this._stop(e);this._state.cancel(e),this._state.setStateAtTime("stopped",e)}return this}restart(t,e,s){return t=this.toSeconds(t),"started"===this._state.getValueAtTime(t)&&(this._state.cancel(t),this._restart(t,e,s)),this}sync(){return this._synced||(this._synced=!0,this._syncedStart=(t,e)=>{if(e>0){const s=this._state.get(e);if(s&&"started"===s.state&&s.time!==e){const n=e-this.toSeconds(s.time);let i;s.duration&&(i=this.toSeconds(s.duration)-n),this._start(t,this.toSeconds(s.offset)+n,i)}}},this._syncedStop=t=>{const e=this.context.transport.getSecondsAtTime(Math.max(t-this.sampleTime,0));"started"===this._state.getValueAtTime(e)&&this._stop(t)},this.context.transport.on("start",this._syncedStart),this.context.transport.on("loopStart",this._syncedStart),this.context.transport.on("stop",this._syncedStop),this.context.transport.on("pause",this._syncedStop),this.context.transport.on("loopEnd",this._syncedStop)),this}unsync(){return this._synced&&(this.context.transport.off("stop",this._syncedStop),this.context.transport.off("pause",this._syncedStop),this.context.transport.off("loopEnd",this._syncedStop),this.context.transport.off("start",this._syncedStart),this.context.transport.off("loopStart",this._syncedStart)),this._synced=!1,this._scheduled.forEach((t=>this.context.transport.clear(t))),this._scheduled=[],this._state.cancel(0),this._stop(0),this}dispose(){return super.dispose(),this.onstop=Ri,this.unsync(),this._volume.dispose(),this._state.dispose(),this}}class No extends uo{constructor(){super(pi(No.getDefaults(),arguments,["url","onload"])),this.name="ToneBufferSource",this._source=this.context.createBufferSource(),this._internalChannels=[this._source],this._sourceStarted=!1,this._sourceStopped=!1;const t=pi(No.getDefaults(),arguments,["url","onload"]);ao(this._source,this._gainNode),this._source.onended=()=>this._stopSource(),this.playbackRate=new io({context:this.context,param:this._source.playbackRate,units:"positive",value:t.playbackRate}),this.loop=t.loop,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this._buffer=new qi(t.url,t.onload,t.onerror),this._internalChannels.push(this._source)}static getDefaults(){return Object.assign(uo.getDefaults(),{url:new qi,loop:!1,loopEnd:0,loopStart:0,onload:Ri,onerror:Ri,playbackRate:1})}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t}get curve(){return this._curve}set curve(t){this._curve=t}start(t,e,s,n=1){Bn(this.buffer.loaded,"buffer is either not set or not loaded");const i=this.toSeconds(t);this._startGain(i,n),e=this.loop?di(e,this.loopStart):di(e,0);let o=Math.max(this.toSeconds(e),0);if(this.loop){const t=this.toSeconds(this.loopEnd)||this.buffer.duration,e=this.toSeconds(this.loopStart),s=t-e;vi(o,t)&&(o=(o-e)%s+e),xi(o,this.buffer.duration)&&(o=0)}if(this._source.buffer=this.buffer.get(),this._source.loopEnd=this.toSeconds(this.loopEnd)||this.buffer.duration,yi(o,this.buffer.duration)&&(this._sourceStarted=!0,this._source.start(i,o)),In(s)){let t=this.toSeconds(s);t=Math.max(t,0),this.stop(i+t)}return this}_stopSource(t){!this._sourceStopped&&this._sourceStarted&&(this._sourceStopped=!0,this._source.stop(this.toSeconds(t)),this._onended())}get loopStart(){return this._source.loopStart}set loopStart(t){this._source.loopStart=this.toSeconds(t)}get loopEnd(){return this._source.loopEnd}set loopEnd(t){this._source.loopEnd=this.toSeconds(t)}get buffer(){return this._buffer}set buffer(t){this._buffer.set(t)}get loop(){return this._source.loop}set loop(t){this._source.loop=t,this._sourceStarted&&this.cancelStop()}dispose(){return super.dispose(),this._source.onended=null,this._source.disconnect(),this._buffer.dispose(),this.playbackRate.dispose(),this}}class Po extends Vo{constructor(){super(pi(Po.getDefaults(),arguments,["type"])),this.name="Noise",this._source=null;const t=pi(Po.getDefaults(),arguments,["type"]);this._playbackRate=t.playbackRate,this.type=t.type,this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut}static getDefaults(){return Object.assign(Vo.getDefaults(),{fadeIn:0,fadeOut:0,playbackRate:1,type:"white"})}get type(){return this._type}set type(t){if(Bn(t in zo,"Noise: invalid type: "+t),this._type!==t&&(this._type=t,"started"===this.state)){const t=this.now();this._stop(t),this._start(t)}}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._source&&(this._source.playbackRate.value=t)}_start(t){const e=zo[this._type];this._source=new No({url:e,context:this.context,fadeIn:this._fadeIn,fadeOut:this._fadeOut,loop:!0,onended:()=>this.onstop(this),playbackRate:this._playbackRate}).connect(this.output),this._source.start(this.toSeconds(t),Math.random()*(e.duration-.001))}_stop(t){this._source&&(this._source.stop(this.toSeconds(t)),this._source=null)}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t,this._source&&(this._source.fadeIn=this._fadeIn)}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t,this._source&&(this._source.fadeOut=this._fadeOut)}_restart(t){this._stop(t),this._start(t)}dispose(){return super.dispose(),this._source&&this._source.disconnect(),this}}const jo=220500,Lo={brown:null,pink:null,white:null},zo={get brown(){if(!Lo.brown){const t=[];for(let e=0;e<2;e++){const s=new Float32Array(jo);t[e]=s;let n=0;for(let t=0;te.label===t||e.deviceId===t)),!this._device&&e.length>0&&(this._device=e[0]),Bn(In(this._device),`No matching device ${t}`));const s={audio:{echoCancellation:!1,sampleRate:this.context.sampleRate,noiseSuppression:!1,mozNoiseSuppression:!1}};this._device&&(s.audio.deviceId=this._device.deviceId);const n=yield navigator.mediaDevices.getUserMedia(s);if(!this._stream){this._stream=n;const t=this.context.createMediaStreamSource(n);ao(t,this.output),this._mediaStream=t}return this}))}close(){return this._stream&&this._mediaStream&&(this._stream.getAudioTracks().forEach((t=>{t.stop()})),this._stream=void 0,this._mediaStream.disconnect(),this._mediaStream=void 0),this._device=void 0,this}static enumerateDevices(){return ni(this,void 0,void 0,(function*(){return(yield navigator.mediaDevices.enumerateDevices()).filter((t=>"audioinput"===t.kind))}))}get state(){return this._stream&&this._stream.active?"started":"stopped"}get deviceId(){return this._device?this._device.deviceId:void 0}get groupId(){return this._device?this._device.groupId:void 0}get label(){return this._device?this._device.label:void 0}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}dispose(){return super.dispose(),this.close(),this._volume.dispose(),this.volume.dispose(),this}static get supported(){return In(navigator.mediaDevices)&&In(navigator.mediaDevices.getUserMedia)}}function Bo(t,e){return ni(this,void 0,void 0,(function*(){const s=e/t.context.sampleRate,n=new Fi(1,s,t.context.sampleRate);return new t.constructor(Object.assign(t.get(),{frequency:2/s,detune:0,context:n})).toDestination().start(0),(yield n.render()).getChannelData(0)}))}class Uo extends uo{constructor(){super(pi(Uo.getDefaults(),arguments,["frequency","type"])),this.name="ToneOscillatorNode",this._oscillator=this.context.createOscillator(),this._internalChannels=[this._oscillator];const t=pi(Uo.getDefaults(),arguments,["frequency","type"]);ao(this._oscillator,this._gainNode),this.type=t.type,this.frequency=new io({context:this.context,param:this._oscillator.frequency,units:"frequency",value:t.frequency}),this.detune=new io({context:this.context,param:this._oscillator.detune,units:"cents",value:t.detune}),Mi(this,["frequency","detune"])}static getDefaults(){return Object.assign(uo.getDefaults(),{detune:0,frequency:440,type:"sine"})}start(t){const e=this.toSeconds(t);return this.log("start",e),this._startGain(e),this._oscillator.start(e),this}_stopSource(t){this._oscillator.stop(t)}setPeriodicWave(t){return this._oscillator.setPeriodicWave(t),this}get type(){return this._oscillator.type}set type(t){this._oscillator.type=t}dispose(){return super.dispose(),"started"===this.state&&this.stop(),this._oscillator.disconnect(),this.frequency.dispose(),this.detune.dispose(),this}}class Go extends Vo{constructor(){super(pi(Go.getDefaults(),arguments,["frequency","type"])),this.name="Oscillator",this._oscillator=null;const t=pi(Go.getDefaults(),arguments,["frequency","type"]);this.frequency=new fo({context:this.context,units:"frequency",value:t.frequency}),Mi(this,"frequency"),this.detune=new fo({context:this.context,units:"cents",value:t.detune}),Mi(this,"detune"),this._partials=t.partials,this._partialCount=t.partialCount,this._type=t.type,t.partialCount&&"custom"!==t.type&&(this._type=this.baseType+t.partialCount.toString()),this.phase=t.phase}static getDefaults(){return Object.assign(Vo.getDefaults(),{detune:0,frequency:440,partialCount:0,partials:[],phase:0,type:"sine"})}_start(t){const e=this.toSeconds(t),s=new Uo({context:this.context,onended:()=>this.onstop(this)});this._oscillator=s,this._wave?this._oscillator.setPeriodicWave(this._wave):this._oscillator.type=this._type,this._oscillator.connect(this.output),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.start(e)}_stop(t){const e=this.toSeconds(t);this._oscillator&&this._oscillator.stop(e)}_restart(t){const e=this.toSeconds(t);return this.log("restart",e),this._oscillator&&this._oscillator.cancelStop(),this._state.cancel(e),this}syncFrequency(){return this.context.transport.syncSignal(this.frequency),this}unsyncFrequency(){return this.context.transport.unsyncSignal(this.frequency),this}_getCachedPeriodicWave(){if("custom"===this._type)return Go._periodicWaveCache.find((t=>{return t.phase===this._phase&&(e=t.partials,s=this._partials,e.length===s.length&&e.every(((t,e)=>s[e]===t)));var e,s}));{const t=Go._periodicWaveCache.find((t=>t.type===this._type&&t.phase===this._phase));return this._partialCount=t?t.partialCount:this._partialCount,t}}get type(){return this._type}set type(t){this._type=t;const e=-1!==["sine","square","sawtooth","triangle"].indexOf(t);if(0===this._phase&&e)this._wave=void 0,this._partialCount=0,null!==this._oscillator&&(this._oscillator.type=t);else{const e=this._getCachedPeriodicWave();if(In(e)){const{partials:t,wave:s}=e;this._wave=s,this._partials=t,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave)}else{const[e,s]=this._getRealImaginary(t,this._phase),n=this.context.createPeriodicWave(e,s);this._wave=n,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave),Go._periodicWaveCache.push({imag:s,partialCount:this._partialCount,partials:this._partials,phase:this._phase,real:e,type:this._type,wave:this._wave}),Go._periodicWaveCache.length>100&&Go._periodicWaveCache.shift()}}}get baseType(){return this._type.replace(this.partialCount.toString(),"")}set baseType(t){this.partialCount&&"custom"!==this._type&&"custom"!==t?this.type=t+this.partialCount:this.type=t}get partialCount(){return this._partialCount}set partialCount(t){Un(t,0);let e=this._type;const s=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(this._type);if(s&&(e=s[1]),"custom"!==this._type)this.type=0===t?e:e+t.toString();else{const e=new Float32Array(t);this._partials.forEach(((t,s)=>e[s]=t)),this._partials=Array.from(e),this.type=this._type}}_getRealImaginary(t,e){let s=2048;const n=new Float32Array(s),i=new Float32Array(s);let o=1;if("custom"===t){if(o=this._partials.length+1,this._partialCount=this._partials.length,s=o,0===this._partials.length)return[n,i]}else{const e=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(t);e?(o=parseInt(e[2],10)+1,this._partialCount=parseInt(e[2],10),t=e[1],o=Math.max(o,2),s=o):this._partialCount=0,this._partials=[]}for(let r=1;r>1&1?-1:1):0,this._partials[r-1]=a;break;case"custom":a=this._partials[r-1];break;default:throw new TypeError("Oscillator: invalid type: "+t)}0!==a?(n[r]=-a*Math.sin(e*r),i[r]=a*Math.cos(e*r)):(n[r]=0,i[r]=0)}return[n,i]}_inverseFFT(t,e,s){let n=0;const i=t.length;for(let o=0;oe.includes(t))),"oversampling must be either 'none', '2x', or '4x'"),this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.disconnect(),this}}class Xo extends Qo{constructor(){super(...arguments),this.name="AudioToGain",this._norm=new Zo({context:this.context,mapping:t=>(t+1)/2}),this.input=this._norm,this.output=this._norm}dispose(){return super.dispose(),this._norm.dispose(),this}}class Yo extends fo{constructor(){super(Object.assign(pi(Yo.getDefaults(),arguments,["value"]))),this.name="Multiply",this.override=!1;const t=pi(Yo.getDefaults(),arguments,["value"]);this._mult=this.input=this.output=new lo({context:this.context,minValue:t.minValue,maxValue:t.maxValue}),this.factor=this._param=this._mult.gain,this.factor.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(fo.getDefaults(),{value:0})}dispose(){return super.dispose(),this._mult.dispose(),this}}class $o extends Vo{constructor(){super(pi($o.getDefaults(),arguments,["frequency","type","modulationType"])),this.name="AMOscillator",this._modulationScale=new Xo({context:this.context}),this._modulationNode=new lo({context:this.context});const t=pi($o.getDefaults(),arguments,["frequency","type","modulationType"]);this._carrier=new Go({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase,type:t.type}),this.frequency=this._carrier.frequency,this.detune=this._carrier.detune,this._modulator=new Go({context:this.context,phase:t.phase,type:t.modulationType}),this.harmonicity=new Yo({context:this.context,units:"positive",value:t.harmonicity}),this.frequency.chain(this.harmonicity,this._modulator.frequency),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output),Mi(this,["frequency","detune","harmonicity"])}static getDefaults(){return Object.assign(Go.getDefaults(),{harmonicity:1,modulationType:"square"})}_start(t){this._modulator.start(t),this._carrier.start(t)}_stop(t){this._modulator.stop(t),this._carrier.stop(t)}_restart(t){this._modulator.restart(t),this._carrier.restart(t)}get type(){return this._carrier.type}set type(t){this._carrier.type=t}get baseType(){return this._carrier.baseType}set baseType(t){this._carrier.baseType=t}get partialCount(){return this._carrier.partialCount}set partialCount(t){this._carrier.partialCount=t}get modulationType(){return this._modulator.type}set modulationType(t){this._modulator.type=t}get phase(){return this._carrier.phase}set phase(t){this._carrier.phase=t,this._modulator.phase=t}get partials(){return this._carrier.partials}set partials(t){this._carrier.partials=t}asArray(t=1024){return ni(this,void 0,void 0,(function*(){return Bo(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.detune.dispose(),this.harmonicity.dispose(),this._carrier.dispose(),this._modulator.dispose(),this._modulationNode.dispose(),this._modulationScale.dispose(),this}}class Ho extends Vo{constructor(){super(pi(Ho.getDefaults(),arguments,["frequency","type","modulationType"])),this.name="FMOscillator",this._modulationNode=new lo({context:this.context,gain:0});const t=pi(Ho.getDefaults(),arguments,["frequency","type","modulationType"]);this._carrier=new Go({context:this.context,detune:t.detune,frequency:0,onstop:()=>this.onstop(this),phase:t.phase,type:t.type}),this.detune=this._carrier.detune,this.frequency=new fo({context:this.context,units:"frequency",value:t.frequency}),this._modulator=new Go({context:this.context,phase:t.phase,type:t.modulationType}),this.harmonicity=new Yo({context:this.context,units:"positive",value:t.harmonicity}),this.modulationIndex=new Yo({context:this.context,units:"positive",value:t.modulationIndex}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output),this.detune.connect(this._modulator.detune),Mi(this,["modulationIndex","frequency","detune","harmonicity"])}static getDefaults(){return Object.assign(Go.getDefaults(),{harmonicity:1,modulationIndex:2,modulationType:"square"})}_start(t){this._modulator.start(t),this._carrier.start(t)}_stop(t){this._modulator.stop(t),this._carrier.stop(t)}_restart(t){return this._modulator.restart(t),this._carrier.restart(t),this}get type(){return this._carrier.type}set type(t){this._carrier.type=t}get baseType(){return this._carrier.baseType}set baseType(t){this._carrier.baseType=t}get partialCount(){return this._carrier.partialCount}set partialCount(t){this._carrier.partialCount=t}get modulationType(){return this._modulator.type}set modulationType(t){this._modulator.type=t}get phase(){return this._carrier.phase}set phase(t){this._carrier.phase=t,this._modulator.phase=t}get partials(){return this._carrier.partials}set partials(t){this._carrier.partials=t}asArray(t=1024){return ni(this,void 0,void 0,(function*(){return Bo(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.harmonicity.dispose(),this._carrier.dispose(),this._modulator.dispose(),this._modulationNode.dispose(),this.modulationIndex.dispose(),this}}class Jo extends Vo{constructor(){super(pi(Jo.getDefaults(),arguments,["frequency","width"])),this.name="PulseOscillator",this._widthGate=new lo({context:this.context,gain:0}),this._thresh=new Zo({context:this.context,mapping:t=>t<=0?-1:1});const t=pi(Jo.getDefaults(),arguments,["frequency","width"]);this.width=new fo({context:this.context,units:"audioRange",value:t.width}),this._triangle=new Go({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase,type:"triangle"}),this.frequency=this._triangle.frequency,this.detune=this._triangle.detune,this._triangle.chain(this._thresh,this.output),this.width.chain(this._widthGate,this._thresh),Mi(this,["width","frequency","detune"])}static getDefaults(){return Object.assign(Vo.getDefaults(),{detune:0,frequency:440,phase:0,type:"pulse",width:.2})}_start(t){t=this.toSeconds(t),this._triangle.start(t),this._widthGate.gain.setValueAtTime(1,t)}_stop(t){t=this.toSeconds(t),this._triangle.stop(t),this._widthGate.gain.cancelScheduledValues(t),this._widthGate.gain.setValueAtTime(0,t)}_restart(t){this._triangle.restart(t),this._widthGate.gain.cancelScheduledValues(t),this._widthGate.gain.setValueAtTime(1,t)}get phase(){return this._triangle.phase}set phase(t){this._triangle.phase=t}get type(){return"pulse"}get baseType(){return"pulse"}get partials(){return[]}get partialCount(){return 0}set carrierType(t){this._triangle.type=t}asArray(t=1024){return ni(this,void 0,void 0,(function*(){return Bo(this,t)}))}dispose(){return super.dispose(),this._triangle.dispose(),this.width.dispose(),this._widthGate.dispose(),this._thresh.dispose(),this}}class Ko extends Vo{constructor(){super(pi(Ko.getDefaults(),arguments,["frequency","type","spread"])),this.name="FatOscillator",this._oscillators=[];const t=pi(Ko.getDefaults(),arguments,["frequency","type","spread"]);this.frequency=new fo({context:this.context,units:"frequency",value:t.frequency}),this.detune=new fo({context:this.context,units:"cents",value:t.detune}),this._spread=t.spread,this._type=t.type,this._phase=t.phase,this._partials=t.partials,this._partialCount=t.partialCount,this.count=t.count,Mi(this,["frequency","detune"])}static getDefaults(){return Object.assign(Go.getDefaults(),{count:3,spread:20,type:"sawtooth"})}_start(t){t=this.toSeconds(t),this._forEach((e=>e.start(t)))}_stop(t){t=this.toSeconds(t),this._forEach((e=>e.stop(t)))}_restart(t){this._forEach((e=>e.restart(t)))}_forEach(t){for(let e=0;ee.type=t))}get spread(){return this._spread}set spread(t){if(this._spread=t,this._oscillators.length>1){const e=-t/2,s=t/(this._oscillators.length-1);this._forEach(((t,n)=>t.detune.value=e+s*n))}}get count(){return this._oscillators.length}set count(t){if(Un(t,1),this._oscillators.length!==t){this._forEach((t=>t.dispose())),this._oscillators=[];for(let e=0;ethis.onstop(this):Ri});"custom"===this.type&&(s.partials=this._partials),this.frequency.connect(s.frequency),this.detune.connect(s.detune),s.detune.overridden=!1,s.connect(this.output),this._oscillators[e]=s}this.spread=this._spread,"started"===this.state&&this._forEach((t=>t.start()))}}get phase(){return this._phase}set phase(t){this._phase=t,this._forEach(((t,e)=>t.phase=this._phase+e/this.count*360))}get baseType(){return this._oscillators[0].baseType}set baseType(t){this._forEach((e=>e.baseType=t)),this._type=this._oscillators[0].type}get partials(){return this._oscillators[0].partials}set partials(t){this._partials=t,this._partialCount=this._partials.length,t.length&&(this._type="custom",this._forEach((e=>e.partials=t)))}get partialCount(){return this._oscillators[0].partialCount}set partialCount(t){this._partialCount=t,this._forEach((e=>e.partialCount=t)),this._type=this._oscillators[0].type}asArray(t=1024){return ni(this,void 0,void 0,(function*(){return Bo(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.detune.dispose(),this._forEach((t=>t.dispose())),this}}class tr extends Vo{constructor(){super(pi(tr.getDefaults(),arguments,["frequency","modulationFrequency"])),this.name="PWMOscillator",this.sourceType="pwm",this._scale=new Yo({context:this.context,value:2});const t=pi(tr.getDefaults(),arguments,["frequency","modulationFrequency"]);this._pulse=new Jo({context:this.context,frequency:t.modulationFrequency}),this._pulse.carrierType="sine",this.modulationFrequency=this._pulse.frequency,this._modulator=new Go({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase}),this.frequency=this._modulator.frequency,this.detune=this._modulator.detune,this._modulator.chain(this._scale,this._pulse.width),this._pulse.connect(this.output),Mi(this,["modulationFrequency","frequency","detune"])}static getDefaults(){return Object.assign(Vo.getDefaults(),{detune:0,frequency:440,modulationFrequency:.4,phase:0,type:"pwm"})}_start(t){t=this.toSeconds(t),this._modulator.start(t),this._pulse.start(t)}_stop(t){t=this.toSeconds(t),this._modulator.stop(t),this._pulse.stop(t)}_restart(t){this._modulator.restart(t),this._pulse.restart(t)}get type(){return"pwm"}get baseType(){return"pwm"}get partials(){return[]}get partialCount(){return 0}get phase(){return this._modulator.phase}set phase(t){this._modulator.phase=t}asArray(t=1024){return ni(this,void 0,void 0,(function*(){return Bo(this,t)}))}dispose(){return super.dispose(),this._pulse.dispose(),this._scale.dispose(),this._modulator.dispose(),this}}const er={am:$o,fat:Ko,fm:Ho,oscillator:Go,pulse:Jo,pwm:tr};class sr extends Vo{constructor(){super(pi(sr.getDefaults(),arguments,["frequency","type"])),this.name="OmniOscillator";const t=pi(sr.getDefaults(),arguments,["frequency","type"]);this.frequency=new fo({context:this.context,units:"frequency",value:t.frequency}),this.detune=new fo({context:this.context,units:"cents",value:t.detune}),Mi(this,["frequency","detune"]),this.set(t)}static getDefaults(){return Object.assign(Go.getDefaults(),Ho.getDefaults(),$o.getDefaults(),Ko.getDefaults(),Jo.getDefaults(),tr.getDefaults())}_start(t){this._oscillator.start(t)}_stop(t){this._oscillator.stop(t)}_restart(t){return this._oscillator.restart(t),this}get type(){let t="";return["am","fm","fat"].some((t=>this._sourceType===t))&&(t=this._sourceType),t+this._oscillator.type}set type(t){"fm"===t.substr(0,2)?(this._createNewOscillator("fm"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(2)):"am"===t.substr(0,2)?(this._createNewOscillator("am"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(2)):"fat"===t.substr(0,3)?(this._createNewOscillator("fat"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(3)):"pwm"===t?(this._createNewOscillator("pwm"),this._oscillator=this._oscillator):"pulse"===t?this._createNewOscillator("pulse"):(this._createNewOscillator("oscillator"),this._oscillator=this._oscillator,this._oscillator.type=t)}get partials(){return this._oscillator.partials}set partials(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||(this._oscillator.partials=t)}get partialCount(){return this._oscillator.partialCount}set partialCount(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||(this._oscillator.partialCount=t)}set(t){return Reflect.has(t,"type")&&t.type&&(this.type=t.type),super.set(t),this}_createNewOscillator(t){if(t!==this._sourceType){this._sourceType=t;const e=er[t],s=this.now();if(this._oscillator){const t=this._oscillator;t.stop(s),this.context.setTimeout((()=>t.dispose()),this.blockTime)}this._oscillator=new e({context:this.context}),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.connect(this.output),this._oscillator.onstop=()=>this.onstop(this),"started"===this.state&&this._oscillator.start(s)}}get phase(){return this._oscillator.phase}set phase(t){this._oscillator.phase=t}get sourceType(){return this._sourceType}set sourceType(t){let e="sine";"pwm"!==this._oscillator.type&&"pulse"!==this._oscillator.type&&(e=this._oscillator.type),"fm"===t?this.type="fm"+e:"am"===t?this.type="am"+e:"fat"===t?this.type="fat"+e:"oscillator"===t?this.type=e:"pulse"===t?this.type="pulse":"pwm"===t&&(this.type="pwm")}_getOscType(t,e){return t instanceof er[e]}get baseType(){return this._oscillator.baseType}set baseType(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||"pulse"===t||"pwm"===t||(this._oscillator.baseType=t)}get width(){return this._getOscType(this._oscillator,"pulse")?this._oscillator.width:void 0}get count(){return this._getOscType(this._oscillator,"fat")?this._oscillator.count:void 0}set count(t){this._getOscType(this._oscillator,"fat")&&Nn(t)&&(this._oscillator.count=t)}get spread(){return this._getOscType(this._oscillator,"fat")?this._oscillator.spread:void 0}set spread(t){this._getOscType(this._oscillator,"fat")&&Nn(t)&&(this._oscillator.spread=t)}get modulationType(){return this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am")?this._oscillator.modulationType:void 0}set modulationType(t){(this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am"))&&zn(t)&&(this._oscillator.modulationType=t)}get modulationIndex(){return this._getOscType(this._oscillator,"fm")?this._oscillator.modulationIndex:void 0}get harmonicity(){return this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am")?this._oscillator.harmonicity:void 0}get modulationFrequency(){return this._getOscType(this._oscillator,"pwm")?this._oscillator.modulationFrequency:void 0}asArray(t=1024){return ni(this,void 0,void 0,(function*(){return Bo(this,t)}))}dispose(){return super.dispose(),this.detune.dispose(),this.frequency.dispose(),this._oscillator.dispose(),this}}class nr extends fo{constructor(){super(Object.assign(pi(nr.getDefaults(),arguments,["value"]))),this.override=!1,this.name="Add",this._sum=new lo({context:this.context}),this.input=this._sum,this.output=this._sum,this.addend=this._param,ro(this._constantSource,this._sum)}static getDefaults(){return Object.assign(fo.getDefaults(),{value:0})}dispose(){return super.dispose(),this._sum.dispose(),this}}class ir extends Qo{constructor(){super(Object.assign(pi(ir.getDefaults(),arguments,["min","max"]))),this.name="Scale";const t=pi(ir.getDefaults(),arguments,["min","max"]);this._mult=this.input=new Yo({context:this.context,value:t.max-t.min}),this._add=this.output=new nr({context:this.context,value:t.min}),this._min=t.min,this._max=t.max,this.input.connect(this.output)}static getDefaults(){return Object.assign(Qo.getDefaults(),{max:1,min:0})}get min(){return this._min}set min(t){this._min=t,this._setRange()}get max(){return this._max}set max(t){this._max=t,this._setRange()}_setRange(){this._add.value=this._min,this._mult.value=this._max-this._min}dispose(){return super.dispose(),this._add.dispose(),this._mult.dispose(),this}}class or extends Qo{constructor(){super(Object.assign(pi(or.getDefaults(),arguments))),this.name="Zero",this._gain=new lo({context:this.context}),this.output=this._gain,this.input=void 0,ao(this.context.getConstant(0),this._gain)}dispose(){return super.dispose(),co(this.context.getConstant(0),this._gain),this}}class rr extends oo{constructor(){super(pi(rr.getDefaults(),arguments,["frequency","min","max"])),this.name="LFO",this._stoppedValue=0,this._units="number",this.convert=!0,this._fromType=io.prototype._fromType,this._toType=io.prototype._toType,this._is=io.prototype._is,this._clampValue=io.prototype._clampValue;const t=pi(rr.getDefaults(),arguments,["frequency","min","max"]);this._oscillator=new Go(t),this.frequency=this._oscillator.frequency,this._amplitudeGain=new lo({context:this.context,gain:t.amplitude,units:"normalRange"}),this.amplitude=this._amplitudeGain.gain,this._stoppedSignal=new fo({context:this.context,units:"audioRange",value:0}),this._zeros=new or({context:this.context}),this._a2g=new Xo({context:this.context}),this._scaler=this.output=new ir({context:this.context,max:t.max,min:t.min}),this.units=t.units,this.min=t.min,this.max=t.max,this._oscillator.chain(this._amplitudeGain,this._a2g,this._scaler),this._zeros.connect(this._a2g),this._stoppedSignal.connect(this._a2g),Mi(this,["amplitude","frequency"]),this.phase=t.phase}static getDefaults(){return Object.assign(Go.getDefaults(),{amplitude:1,frequency:"4n",max:1,min:0,type:"sine",units:"number"})}start(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(0,t),this._oscillator.start(t),this}stop(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(this._stoppedValue,t),this._oscillator.stop(t),this}sync(){return this._oscillator.sync(),this._oscillator.syncFrequency(),this}unsync(){return this._oscillator.unsync(),this._oscillator.unsyncFrequency(),this}_setStoppedValue(){this._stoppedValue=this._oscillator.getInitialValue(),this._stoppedSignal.value=this._stoppedValue}get min(){return this._toType(this._scaler.min)}set min(t){t=this._fromType(t),this._scaler.min=t}get max(){return this._toType(this._scaler.max)}set max(t){t=this._fromType(t),this._scaler.max=t}get type(){return this._oscillator.type}set type(t){this._oscillator.type=t,this._setStoppedValue()}get partials(){return this._oscillator.partials}set partials(t){this._oscillator.partials=t,this._setStoppedValue()}get phase(){return this._oscillator.phase}set phase(t){this._oscillator.phase=t,this._setStoppedValue()}get units(){return this._units}set units(t){const e=this.min,s=this.max;this._units=t,this.min=e,this.max=s}get state(){return this._oscillator.state}connect(t,e,s){return(t instanceof io||t instanceof fo)&&(this.convert=t.convert,this.units=t.units),_o(this,t,e,s),this}dispose(){return super.dispose(),this._oscillator.dispose(),this._stoppedSignal.dispose(),this._zeros.dispose(),this._scaler.dispose(),this._a2g.dispose(),this._amplitudeGain.dispose(),this.amplitude.dispose(),this}}function ar(t,e=1/0){const s=new WeakMap;return function(n,i){Reflect.defineProperty(n,i,{configurable:!0,enumerable:!0,get:function(){return s.get(this)},set:function(n){Un(n,t,e),s.set(this,n)}})}}function cr(t,e=1/0){const s=new WeakMap;return function(n,i){Reflect.defineProperty(n,i,{configurable:!0,enumerable:!0,get:function(){return s.get(this)},set:function(n){Un(this.toSeconds(n),t,e),s.set(this,n)}})}}class hr extends Vo{constructor(){super(pi(hr.getDefaults(),arguments,["url","onload"])),this.name="Player",this._activeSources=new Set;const t=pi(hr.getDefaults(),arguments,["url","onload"]);this._buffer=new qi({onload:this._onload.bind(this,t.onload),onerror:t.onerror,reverse:t.reverse,url:t.url}),this.autostart=t.autostart,this._loop=t.loop,this._loopStart=t.loopStart,this._loopEnd=t.loopEnd,this._playbackRate=t.playbackRate,this.fadeIn=t.fadeIn,this.fadeOut=t.fadeOut}static getDefaults(){return Object.assign(Vo.getDefaults(),{autostart:!1,fadeIn:0,fadeOut:0,loop:!1,loopEnd:0,loopStart:0,onload:Ri,onerror:Ri,playbackRate:1,reverse:!1})}load(t){return ni(this,void 0,void 0,(function*(){return yield this._buffer.load(t),this._onload(),this}))}_onload(t=Ri){t(),this.autostart&&this.start()}_onSourceEnd(t){this.onstop(this),this._activeSources.delete(t),0!==this._activeSources.size||this._synced||"started"!==this._state.getValueAtTime(this.now())||(this._state.cancel(this.now()),this._state.setStateAtTime("stopped",this.now()))}start(t,e,s){return super.start(t,e,s),this}_start(t,e,s){e=this._loop?di(e,this._loopStart):di(e,0);const n=this.toSeconds(e),i=s;s=di(s,Math.max(this._buffer.duration-n,0));let o=this.toSeconds(s);o/=this._playbackRate,t=this.toSeconds(t);const r=new No({url:this._buffer,context:this.context,fadeIn:this.fadeIn,fadeOut:this.fadeOut,loop:this._loop,loopEnd:this._loopEnd,loopStart:this._loopStart,onended:this._onSourceEnd.bind(this),playbackRate:this._playbackRate}).connect(this.output);this._loop||this._synced||(this._state.cancel(t+o),this._state.setStateAtTime("stopped",t+o,{implicitEnd:!0})),this._activeSources.add(r),this._loop&&Fn(i)?r.start(t,n):r.start(t,n,o-this.toSeconds(this.fadeOut))}_stop(t){const e=this.toSeconds(t);this._activeSources.forEach((t=>t.stop(e)))}restart(t,e,s){return super.restart(t,e,s),this}_restart(t,e,s){this._stop(t),this._start(t,e,s)}seek(t,e){const s=this.toSeconds(e);if("started"===this._state.getValueAtTime(s)){const e=this.toSeconds(t);this._stop(s),this._start(s,e)}return this}setLoopPoints(t,e){return this.loopStart=t,this.loopEnd=e,this}get loopStart(){return this._loopStart}set loopStart(t){this._loopStart=t,this.buffer.loaded&&Un(this.toSeconds(t),0,this.buffer.duration),this._activeSources.forEach((e=>{e.loopStart=t}))}get loopEnd(){return this._loopEnd}set loopEnd(t){this._loopEnd=t,this.buffer.loaded&&Un(this.toSeconds(t),0,this.buffer.duration),this._activeSources.forEach((e=>{e.loopEnd=t}))}get buffer(){return this._buffer}set buffer(t){this._buffer.set(t)}get loop(){return this._loop}set loop(t){if(this._loop!==t&&(this._loop=t,this._activeSources.forEach((e=>{e.loop=t})),t)){const t=this._state.getNextState("stopped",this.now());t&&this._state.cancel(t.time)}}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t;const e=this.now(),s=this._state.getNextState("stopped",e);s&&s.implicitEnd&&(this._state.cancel(s.time),this._activeSources.forEach((t=>t.cancelStop()))),this._activeSources.forEach((s=>{s.playbackRate.setValueAtTime(t,e)}))}get reverse(){return this._buffer.reverse}set reverse(t){this._buffer.reverse=t}get loaded(){return this._buffer.loaded}dispose(){return super.dispose(),this._activeSources.forEach((t=>t.dispose())),this._activeSources.clear(),this._buffer.dispose(),this}}si([cr(0)],hr.prototype,"fadeIn",void 0),si([cr(0)],hr.prototype,"fadeOut",void 0);class lr extends oo{constructor(){super(pi(lr.getDefaults(),arguments,["urls","onload"],"urls")),this.name="Players",this.input=void 0,this._players=new Map;const t=pi(lr.getDefaults(),arguments,["urls","onload"],"urls");this._volume=this.output=new Mo({context:this.context,volume:t.volume}),this.volume=this._volume.volume,Mi(this,"volume"),this._buffers=new bo({urls:t.urls,onload:t.onload,baseUrl:t.baseUrl,onerror:t.onerror}),this.mute=t.mute,this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut}static getDefaults(){return Object.assign(Vo.getDefaults(),{baseUrl:"",fadeIn:0,fadeOut:0,mute:!1,onload:Ri,onerror:Ri,urls:{},volume:0})}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t,this._players.forEach((e=>{e.fadeIn=t}))}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t,this._players.forEach((e=>{e.fadeOut=t}))}get state(){return Array.from(this._players).some((([t,e])=>"started"===e.state))?"started":"stopped"}has(t){return this._buffers.has(t)}player(t){if(Bn(this.has(t),`No Player with the name ${t} exists on this object`),!this._players.has(t)){const e=new hr({context:this.context,fadeIn:this._fadeIn,fadeOut:this._fadeOut,url:this._buffers.get(t)}).connect(this.output);this._players.set(t,e)}return this._players.get(t)}get loaded(){return this._buffers.loaded}add(t,e,s){return Bn(!this._buffers.has(t),"A buffer with that name already exists on this object"),this._buffers.add(t,e,s),this}stopAll(t){return this._players.forEach((e=>e.stop(t))),this}dispose(){return super.dispose(),this._volume.dispose(),this.volume.dispose(),this._players.forEach((t=>t.dispose())),this._buffers.dispose(),this}}class ur extends Vo{constructor(){super(pi(ur.getDefaults(),arguments,["url","onload"])),this.name="GrainPlayer",this._loopStart=0,this._loopEnd=0,this._activeSources=[];const t=pi(ur.getDefaults(),arguments,["url","onload"]);this.buffer=new qi({onload:t.onload,onerror:t.onerror,reverse:t.reverse,url:t.url}),this._clock=new yo({context:this.context,callback:this._tick.bind(this),frequency:1/t.grainSize}),this._playbackRate=t.playbackRate,this._grainSize=t.grainSize,this._overlap=t.overlap,this.detune=t.detune,this.overlap=t.overlap,this.loop=t.loop,this.playbackRate=t.playbackRate,this.grainSize=t.grainSize,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this.reverse=t.reverse,this._clock.on("stop",this._onstop.bind(this))}static getDefaults(){return Object.assign(Vo.getDefaults(),{onload:Ri,onerror:Ri,overlap:.1,grainSize:.2,playbackRate:1,detune:0,loop:!1,loopStart:0,loopEnd:0,reverse:!1})}_start(t,e,s){e=di(e,0),e=this.toSeconds(e),t=this.toSeconds(t);const n=1/this._clock.frequency.getValueAtTime(t);this._clock.start(t,e/n),s&&this.stop(t+this.toSeconds(s))}restart(t,e,s){return super.restart(t,e,s),this}_restart(t,e,s){this._stop(t),this._start(t,e,s)}_stop(t){this._clock.stop(t)}_onstop(t){this._activeSources.forEach((e=>{e.fadeOut=0,e.stop(t)})),this.onstop(this)}_tick(t){const e=this._clock.getTicksAtTime(t),s=e*this._grainSize;if(this.log("offset",s),!this.loop&&s>this.buffer.duration)return void this.stop(t);const n=s{const t=this._activeSources.indexOf(i);-1!==t&&this._activeSources.splice(t,1)}}get playbackRate(){return this._playbackRate}set playbackRate(t){Un(t,.001),this._playbackRate=t,this.grainSize=this._grainSize}get loopStart(){return this._loopStart}set loopStart(t){this.buffer.loaded&&Un(this.toSeconds(t),0,this.buffer.duration),this._loopStart=this.toSeconds(t)}get loopEnd(){return this._loopEnd}set loopEnd(t){this.buffer.loaded&&Un(this.toSeconds(t),0,this.buffer.duration),this._loopEnd=this.toSeconds(t)}get reverse(){return this.buffer.reverse}set reverse(t){this.buffer.reverse=t}get grainSize(){return this._grainSize}set grainSize(t){this._grainSize=this.toSeconds(t),this._clock.frequency.setValueAtTime(this._playbackRate/this._grainSize,this.now())}get overlap(){return this._overlap}set overlap(t){const e=this.toSeconds(t);Un(e,0),this._overlap=e}get loaded(){return this.buffer.loaded}dispose(){return super.dispose(),this.buffer.dispose(),this._clock.dispose(),this._activeSources.forEach((t=>t.dispose())),this}}class pr extends Qo{constructor(){super(...arguments),this.name="Abs",this._abs=new Zo({context:this.context,mapping:t=>Math.abs(t)<.001?0:Math.abs(t)}),this.input=this._abs,this.output=this._abs}dispose(){return super.dispose(),this._abs.dispose(),this}}class dr extends Qo{constructor(){super(...arguments),this.name="GainToAudio",this._norm=new Zo({context:this.context,mapping:t=>2*Math.abs(t)-1}),this.input=this._norm,this.output=this._norm}dispose(){return super.dispose(),this._norm.dispose(),this}}class fr extends Qo{constructor(){super(...arguments),this.name="Negate",this._multiply=new Yo({context:this.context,value:-1}),this.input=this._multiply,this.output=this._multiply}dispose(){return super.dispose(),this._multiply.dispose(),this}}class _r extends fo{constructor(){super(Object.assign(pi(_r.getDefaults(),arguments,["value"]))),this.override=!1,this.name="Subtract",this._sum=new lo({context:this.context}),this.input=this._sum,this.output=this._sum,this._neg=new fr({context:this.context}),this.subtrahend=this._param,ro(this._constantSource,this._neg,this._sum)}static getDefaults(){return Object.assign(fo.getDefaults(),{value:0})}dispose(){return super.dispose(),this._neg.dispose(),this._sum.dispose(),this}}class mr extends Qo{constructor(){super(Object.assign(pi(mr.getDefaults(),arguments))),this.name="GreaterThanZero",this._thresh=this.output=new Zo({context:this.context,length:127,mapping:t=>t<=0?0:1}),this._scale=this.input=new Yo({context:this.context,value:1e4}),this._scale.connect(this._thresh)}dispose(){return super.dispose(),this._scale.dispose(),this._thresh.dispose(),this}}class gr extends fo{constructor(){super(Object.assign(pi(gr.getDefaults(),arguments,["value"]))),this.name="GreaterThan",this.override=!1;const t=pi(gr.getDefaults(),arguments,["value"]);this._subtract=this.input=new _r({context:this.context,value:t.value}),this._gtz=this.output=new mr({context:this.context}),this.comparator=this._param=this._subtract.subtrahend,Mi(this,"comparator"),this._subtract.connect(this._gtz)}static getDefaults(){return Object.assign(fo.getDefaults(),{value:0})}dispose(){return super.dispose(),this._gtz.dispose(),this._subtract.dispose(),this.comparator.dispose(),this}}class vr extends Qo{constructor(){super(Object.assign(pi(vr.getDefaults(),arguments,["value"]))),this.name="Pow";const t=pi(vr.getDefaults(),arguments,["value"]);this._exponentScaler=this.input=this.output=new Zo({context:this.context,mapping:this._expFunc(t.value),length:8192}),this._exponent=t.value}static getDefaults(){return Object.assign(Qo.getDefaults(),{value:1})}_expFunc(t){return e=>Math.pow(Math.abs(e),t)}get value(){return this._exponent}set value(t){this._exponent=t,this._exponentScaler.setMap(this._expFunc(this._exponent))}dispose(){return super.dispose(),this._exponentScaler.dispose(),this}}class yr extends ir{constructor(){super(Object.assign(pi(yr.getDefaults(),arguments,["min","max","exponent"]))),this.name="ScaleExp";const t=pi(yr.getDefaults(),arguments,["min","max","exponent"]);this.input=this._exp=new vr({context:this.context,value:t.exponent}),this._exp.connect(this._mult)}static getDefaults(){return Object.assign(ir.getDefaults(),{exponent:1})}get exponent(){return this._exp.value}set exponent(t){this._exp.value=t}dispose(){return super.dispose(),this._exp.dispose(),this}}class xr extends fo{constructor(){super(pi(fo.getDefaults(),arguments,["value","units"])),this.name="SyncedSignal",this.override=!1;const t=pi(fo.getDefaults(),arguments,["value","units"]);this._lastVal=t.value,this._synced=this.context.transport.scheduleRepeat(this._onTick.bind(this),"1i"),this._syncedCallback=this._anchorValue.bind(this),this.context.transport.on("start",this._syncedCallback),this.context.transport.on("pause",this._syncedCallback),this.context.transport.on("stop",this._syncedCallback),this._constantSource.disconnect(),this._constantSource.stop(0),this._constantSource=this.output=new po({context:this.context,offset:t.value,units:t.units}).start(0),this.setValueAtTime(t.value,0)}_onTick(t){const e=super.getValueAtTime(this.context.transport.seconds);this._lastVal!==e&&(this._lastVal=e,this._constantSource.offset.setValueAtTime(e,t))}_anchorValue(t){const e=super.getValueAtTime(this.context.transport.seconds);this._lastVal=e,this._constantSource.offset.cancelAndHoldAtTime(t),this._constantSource.offset.setValueAtTime(e,t)}getValueAtTime(t){const e=new to(this.context,t).toSeconds();return super.getValueAtTime(e)}setValueAtTime(t,e){const s=new to(this.context,e).toSeconds();return super.setValueAtTime(t,s),this}linearRampToValueAtTime(t,e){const s=new to(this.context,e).toSeconds();return super.linearRampToValueAtTime(t,s),this}exponentialRampToValueAtTime(t,e){const s=new to(this.context,e).toSeconds();return super.exponentialRampToValueAtTime(t,s),this}setTargetAtTime(t,e,s){const n=new to(this.context,e).toSeconds();return super.setTargetAtTime(t,n,s),this}cancelScheduledValues(t){const e=new to(this.context,t).toSeconds();return super.cancelScheduledValues(e),this}setValueCurveAtTime(t,e,s,n){const i=new to(this.context,e).toSeconds();return s=this.toSeconds(s),super.setValueCurveAtTime(t,i,s,n),this}cancelAndHoldAtTime(t){const e=new to(this.context,t).toSeconds();return super.cancelAndHoldAtTime(e),this}setRampPoint(t){const e=new to(this.context,t).toSeconds();return super.setRampPoint(e),this}exponentialRampTo(t,e,s){const n=new to(this.context,s).toSeconds();return super.exponentialRampTo(t,e,n),this}linearRampTo(t,e,s){const n=new to(this.context,s).toSeconds();return super.linearRampTo(t,e,n),this}targetRampTo(t,e,s){const n=new to(this.context,s).toSeconds();return super.targetRampTo(t,e,n),this}dispose(){return super.dispose(),this.context.transport.clear(this._synced),this.context.transport.off("start",this._syncedCallback),this.context.transport.off("pause",this._syncedCallback),this.context.transport.off("stop",this._syncedCallback),this._constantSource.dispose(),this}}class wr extends oo{constructor(){super(pi(wr.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="Envelope",this._sig=new fo({context:this.context,value:0}),this.output=this._sig,this.input=void 0;const t=pi(wr.getDefaults(),arguments,["attack","decay","sustain","release"]);this.attack=t.attack,this.decay=t.decay,this.sustain=t.sustain,this.release=t.release,this.attackCurve=t.attackCurve,this.releaseCurve=t.releaseCurve,this.decayCurve=t.decayCurve}static getDefaults(){return Object.assign(oo.getDefaults(),{attack:.01,attackCurve:"linear",decay:.1,decayCurve:"exponential",release:1,releaseCurve:"exponential",sustain:.5})}get value(){return this.getValueAtTime(this.now())}_getCurve(t,e){if(zn(t))return t;{let s;for(s in br)if(br[s][e]===t)return s;return t}}_setCurve(t,e,s){if(zn(s)&&Reflect.has(br,s)){const n=br[s];Pn(n)?"_decayCurve"!==t&&(this[t]=n[e]):this[t]=n}else{if(!Ln(s)||"_decayCurve"===t)throw new Error("Envelope: invalid curve: "+s);this[t]=s}}get attackCurve(){return this._getCurve(this._attackCurve,"In")}set attackCurve(t){this._setCurve("_attackCurve","In",t)}get releaseCurve(){return this._getCurve(this._releaseCurve,"Out")}set releaseCurve(t){this._setCurve("_releaseCurve","Out",t)}get decayCurve(){return this._decayCurve}set decayCurve(t){Bn(["linear","exponential"].some((e=>e===t)),`Invalid envelope curve: ${t}`),this._decayCurve=t}triggerAttack(t,e=1){this.log("triggerAttack",t,e),t=this.toSeconds(t);let s=this.toSeconds(this.attack);const n=this.toSeconds(this.decay),i=this.getValueAtTime(t);if(i>0&&(s=(1-i)/(1/s)),s0){const s=this.toSeconds(this.release);s{const t=128;let e,s;const n=[];for(e=0;ethis._original_triggerRelease(t);const t=pi(Tr.getDefaults(),arguments);this._volume=this.output=new Mo({context:this.context,volume:t.volume}),this.volume=this._volume.volume,Mi(this,"volume")}static getDefaults(){return Object.assign(oo.getDefaults(),{volume:0})}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",0),this.context.transport.on("stop",this._syncedRelease),this.context.transport.on("pause",this._syncedRelease),this.context.transport.on("loopEnd",this._syncedRelease)),this}_syncState(){let t=!1;return this._synced||(this._synced=!0,t=!0),t}_syncMethod(t,e){const s=this["_original_"+t]=this[t];this[t]=(...t)=>{const n=t[e],i=this.context.transport.schedule((n=>{t[e]=n,s.apply(this,t)}),n);this._scheduledEvents.push(i)}}unsync(){return this._scheduledEvents.forEach((t=>this.context.transport.clear(t))),this._scheduledEvents=[],this._synced&&(this._synced=!1,this.triggerAttack=this._original_triggerAttack,this.triggerRelease=this._original_triggerRelease,this.context.transport.off("stop",this._syncedRelease),this.context.transport.off("pause",this._syncedRelease),this.context.transport.off("loopEnd",this._syncedRelease)),this}triggerAttackRelease(t,e,s,n){const i=this.toSeconds(s),o=this.toSeconds(e);return this.triggerAttack(t,i,n),this.triggerRelease(i+o),this}dispose(){return super.dispose(),this._volume.dispose(),this.unsync(),this._scheduledEvents=[],this}}class Sr extends Tr{constructor(){super(pi(Sr.getDefaults(),arguments));const t=pi(Sr.getDefaults(),arguments);this.portamento=t.portamento,this.onsilence=t.onsilence}static getDefaults(){return Object.assign(Tr.getDefaults(),{detune:0,onsilence:Ri,portamento:0})}triggerAttack(t,e,s=1){this.log("triggerAttack",t,e,s);const n=this.toSeconds(e);return this._triggerEnvelopeAttack(n,s),this.setNote(t,n),this}triggerRelease(t){this.log("triggerRelease",t);const e=this.toSeconds(t);return this._triggerEnvelopeRelease(e),this}setNote(t,e){const s=this.toSeconds(e),n=t instanceof $i?t.toFrequency():t;if(this.portamento>0&&this.getLevelAtTime(s)>.05){const t=this.toSeconds(this.portamento);this.frequency.exponentialRampTo(n,t,s)}else this.frequency.setValueAtTime(n,s);return this}}si([cr(0)],Sr.prototype,"portamento",void 0);class kr extends wr{constructor(){super(pi(kr.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="AmplitudeEnvelope",this._gainNode=new lo({context:this.context,gain:0}),this.output=this._gainNode,this.input=this._gainNode,this._sig.connect(this._gainNode.gain),this.output=this._gainNode,this.input=this._gainNode}dispose(){return super.dispose(),this._gainNode.dispose(),this}}class Cr extends Sr{constructor(){super(pi(Cr.getDefaults(),arguments)),this.name="Synth";const t=pi(Cr.getDefaults(),arguments);this.oscillator=new sr(Object.assign({context:this.context,detune:t.detune,onstop:()=>this.onsilence(this)},t.oscillator)),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.envelope=new kr(Object.assign({context:this.context},t.envelope)),this.oscillator.chain(this.envelope,this.output),Mi(this,["oscillator","frequency","detune","envelope"])}static getDefaults(){return Object.assign(Sr.getDefaults(),{envelope:Object.assign(fi(wr.getDefaults(),Object.keys(oo.getDefaults())),{attack:.005,decay:.1,release:1,sustain:.3}),oscillator:Object.assign(fi(sr.getDefaults(),[...Object.keys(Vo.getDefaults()),"frequency","detune"]),{type:"triangle"})})}_triggerEnvelopeAttack(t,e){if(this.envelope.triggerAttack(t,e),this.oscillator.start(t),0===this.envelope.sustain){const e=this.toSeconds(this.envelope.attack),s=this.toSeconds(this.envelope.decay);this.oscillator.stop(t+e+s)}}_triggerEnvelopeRelease(t){this.envelope.triggerRelease(t),this.oscillator.stop(t+this.toSeconds(this.envelope.release))}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this.oscillator.dispose(),this.envelope.dispose(),this}}class Ar extends Sr{constructor(){super(pi(Ar.getDefaults(),arguments)),this.name="ModulationSynth";const t=pi(Ar.getDefaults(),arguments);this._carrier=new Cr({context:this.context,oscillator:t.oscillator,envelope:t.envelope,onsilence:()=>this.onsilence(this),volume:-10}),this._modulator=new Cr({context:this.context,oscillator:t.modulation,envelope:t.modulationEnvelope,volume:-10}),this.oscillator=this._carrier.oscillator,this.envelope=this._carrier.envelope,this.modulation=this._modulator.oscillator,this.modulationEnvelope=this._modulator.envelope,this.frequency=new fo({context:this.context,units:"frequency"}),this.detune=new fo({context:this.context,value:t.detune,units:"cents"}),this.harmonicity=new Yo({context:this.context,value:t.harmonicity,minValue:0}),this._modulationNode=new lo({context:this.context,gain:0}),Mi(this,["frequency","harmonicity","oscillator","envelope","modulation","modulationEnvelope","detune"])}static getDefaults(){return Object.assign(Sr.getDefaults(),{harmonicity:3,oscillator:Object.assign(fi(sr.getDefaults(),[...Object.keys(Vo.getDefaults()),"frequency","detune"]),{type:"sine"}),envelope:Object.assign(fi(wr.getDefaults(),Object.keys(oo.getDefaults())),{attack:.01,decay:.01,sustain:1,release:.5}),modulation:Object.assign(fi(sr.getDefaults(),[...Object.keys(Vo.getDefaults()),"frequency","detune"]),{type:"square"}),modulationEnvelope:Object.assign(fi(wr.getDefaults(),Object.keys(oo.getDefaults())),{attack:.5,decay:0,sustain:1,release:.5})})}_triggerEnvelopeAttack(t,e){this._carrier._triggerEnvelopeAttack(t,e),this._modulator._triggerEnvelopeAttack(t,e)}_triggerEnvelopeRelease(t){return this._carrier._triggerEnvelopeRelease(t),this._modulator._triggerEnvelopeRelease(t),this}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this._carrier.dispose(),this._modulator.dispose(),this.frequency.dispose(),this.detune.dispose(),this.harmonicity.dispose(),this._modulationNode.dispose(),this}}class Dr extends Ar{constructor(){super(pi(Dr.getDefaults(),arguments)),this.name="AMSynth",this._modulationScale=new Xo({context:this.context}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.detune.fan(this._carrier.detune,this._modulator.detune),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output)}dispose(){return super.dispose(),this._modulationScale.dispose(),this}}class Or extends oo{constructor(){super(pi(Or.getDefaults(),arguments,["frequency","type"])),this.name="BiquadFilter";const t=pi(Or.getDefaults(),arguments,["frequency","type"]);this._filter=this.context.createBiquadFilter(),this.input=this.output=this._filter,this.Q=new io({context:this.context,units:"number",value:t.Q,param:this._filter.Q}),this.frequency=new io({context:this.context,units:"frequency",value:t.frequency,param:this._filter.frequency}),this.detune=new io({context:this.context,units:"cents",value:t.detune,param:this._filter.detune}),this.gain=new io({context:this.context,units:"decibels",convert:!1,value:t.gain,param:this._filter.gain}),this.type=t.type}static getDefaults(){return Object.assign(oo.getDefaults(),{Q:1,type:"lowpass",frequency:350,detune:0,gain:0})}get type(){return this._filter.type}set type(t){Bn(-1!==["lowpass","highpass","bandpass","lowshelf","highshelf","notch","allpass","peaking"].indexOf(t),`Invalid filter type: ${t}`),this._filter.type=t}getFrequencyResponse(t=128){const e=new Float32Array(t);for(let s=0;se.type=t))}get rolloff(){return this._rolloff}set rolloff(t){const e=Nn(t)?t:parseInt(t,10),s=[-12,-24,-48,-96];let n=s.indexOf(e);Bn(-1!==n,`rolloff can only be ${s.join(", ")}`),n+=1,this._rolloff=e,this.input.disconnect(),this._filters.forEach((t=>t.disconnect())),this._filters=new Array(n);for(let t=0;t1));return this._filters.forEach((()=>{e.getFrequencyResponse(t).forEach(((t,e)=>s[e]*=t))})),e.dispose(),s}dispose(){return super.dispose(),this._filters.forEach((t=>{t.dispose()})),Ei(this,["detune","frequency","gain","Q"]),this.frequency.dispose(),this.Q.dispose(),this.detune.dispose(),this.gain.dispose(),this}}class Er extends wr{constructor(){super(pi(Er.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="FrequencyEnvelope";const t=pi(Er.getDefaults(),arguments,["attack","decay","sustain","release"]);this._octaves=t.octaves,this._baseFrequency=this.toFrequency(t.baseFrequency),this._exponent=this.input=new vr({context:this.context,value:t.exponent}),this._scale=this.output=new ir({context:this.context,min:this._baseFrequency,max:this._baseFrequency*Math.pow(2,this._octaves)}),this._sig.chain(this._exponent,this._scale)}static getDefaults(){return Object.assign(wr.getDefaults(),{baseFrequency:200,exponent:1,octaves:4})}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){const e=this.toFrequency(t);Un(e,0),this._baseFrequency=e,this._scale.min=this._baseFrequency,this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._scale.max=this._baseFrequency*Math.pow(2,t)}get exponent(){return this._exponent.value}set exponent(t){this._exponent.value=t}dispose(){return super.dispose(),this._exponent.dispose(),this._scale.dispose(),this}}class Rr extends Sr{constructor(){super(pi(Rr.getDefaults(),arguments)),this.name="MonoSynth";const t=pi(Rr.getDefaults(),arguments);this.oscillator=new sr(Object.assign(t.oscillator,{context:this.context,detune:t.detune,onstop:()=>this.onsilence(this)})),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.filter=new Mr(Object.assign(t.filter,{context:this.context})),this.filterEnvelope=new Er(Object.assign(t.filterEnvelope,{context:this.context})),this.envelope=new kr(Object.assign(t.envelope,{context:this.context})),this.oscillator.chain(this.filter,this.envelope,this.output),this.filterEnvelope.connect(this.filter.frequency),Mi(this,["oscillator","frequency","detune","filter","filterEnvelope","envelope"])}static getDefaults(){return Object.assign(Sr.getDefaults(),{envelope:Object.assign(fi(wr.getDefaults(),Object.keys(oo.getDefaults())),{attack:.005,decay:.1,release:1,sustain:.9}),filter:Object.assign(fi(Mr.getDefaults(),Object.keys(oo.getDefaults())),{Q:1,rolloff:-12,type:"lowpass"}),filterEnvelope:Object.assign(fi(Er.getDefaults(),Object.keys(oo.getDefaults())),{attack:.6,baseFrequency:200,decay:.2,exponent:2,octaves:3,release:2,sustain:.5}),oscillator:Object.assign(fi(sr.getDefaults(),Object.keys(Vo.getDefaults())),{type:"sawtooth"})})}_triggerEnvelopeAttack(t,e=1){if(this.envelope.triggerAttack(t,e),this.filterEnvelope.triggerAttack(t),this.oscillator.start(t),0===this.envelope.sustain){const e=this.toSeconds(this.envelope.attack),s=this.toSeconds(this.envelope.decay);this.oscillator.stop(t+e+s)}}_triggerEnvelopeRelease(t){this.envelope.triggerRelease(t),this.filterEnvelope.triggerRelease(t),this.oscillator.stop(t+this.toSeconds(this.envelope.release))}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this.oscillator.dispose(),this.envelope.dispose(),this.filterEnvelope.dispose(),this.filter.dispose(),this}}class qr extends Sr{constructor(){super(pi(qr.getDefaults(),arguments)),this.name="DuoSynth";const t=pi(qr.getDefaults(),arguments);this.voice0=new Rr(Object.assign(t.voice0,{context:this.context,onsilence:()=>this.onsilence(this)})),this.voice1=new Rr(Object.assign(t.voice1,{context:this.context})),this.harmonicity=new Yo({context:this.context,units:"positive",value:t.harmonicity}),this._vibrato=new rr({frequency:t.vibratoRate,context:this.context,min:-50,max:50}),this._vibrato.start(),this.vibratoRate=this._vibrato.frequency,this._vibratoGain=new lo({context:this.context,units:"normalRange",gain:t.vibratoAmount}),this.vibratoAmount=this._vibratoGain.gain,this.frequency=new fo({context:this.context,units:"frequency",value:440}),this.detune=new fo({context:this.context,units:"cents",value:t.detune}),this.frequency.connect(this.voice0.frequency),this.frequency.chain(this.harmonicity,this.voice1.frequency),this._vibrato.connect(this._vibratoGain),this._vibratoGain.fan(this.voice0.detune,this.voice1.detune),this.detune.fan(this.voice0.detune,this.voice1.detune),this.voice0.connect(this.output),this.voice1.connect(this.output),Mi(this,["voice0","voice1","frequency","vibratoAmount","vibratoRate"])}getLevelAtTime(t){return t=this.toSeconds(t),this.voice0.envelope.getValueAtTime(t)+this.voice1.envelope.getValueAtTime(t)}static getDefaults(){return ui(Sr.getDefaults(),{vibratoAmount:.5,vibratoRate:5,harmonicity:1.5,voice0:ui(fi(Rr.getDefaults(),Object.keys(Sr.getDefaults())),{filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}}),voice1:ui(fi(Rr.getDefaults(),Object.keys(Sr.getDefaults())),{filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}})})}_triggerEnvelopeAttack(t,e){this.voice0._triggerEnvelopeAttack(t,e),this.voice1._triggerEnvelopeAttack(t,e)}_triggerEnvelopeRelease(t){return this.voice0._triggerEnvelopeRelease(t),this.voice1._triggerEnvelopeRelease(t),this}dispose(){return super.dispose(),this.voice0.dispose(),this.voice1.dispose(),this.frequency.dispose(),this.detune.dispose(),this._vibrato.dispose(),this.vibratoRate.dispose(),this._vibratoGain.dispose(),this.harmonicity.dispose(),this}}class Fr extends Ar{constructor(){super(pi(Fr.getDefaults(),arguments)),this.name="FMSynth";const t=pi(Fr.getDefaults(),arguments);this.modulationIndex=new Yo({context:this.context,value:t.modulationIndex}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this.detune.fan(this._carrier.detune,this._modulator.detune),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output)}static getDefaults(){return Object.assign(Ar.getDefaults(),{modulationIndex:10})}dispose(){return super.dispose(),this.modulationIndex.dispose(),this}}const Ir=[1,1.483,1.932,2.546,2.63,3.897];class Vr extends Sr{constructor(){super(pi(Vr.getDefaults(),arguments)),this.name="MetalSynth",this._oscillators=[],this._freqMultipliers=[];const t=pi(Vr.getDefaults(),arguments);this.detune=new fo({context:this.context,units:"cents",value:t.detune}),this.frequency=new fo({context:this.context,units:"frequency"}),this._amplitude=new lo({context:this.context,gain:0}).connect(this.output),this._highpass=new Mr({Q:0,context:this.context,type:"highpass"}).connect(this._amplitude);for(let e=0;ethis.onsilence(this):Ri,type:"square"});s.connect(this._highpass),this._oscillators[e]=s;const n=new Yo({context:this.context,value:Ir[e]});this._freqMultipliers[e]=n,this.frequency.chain(n,s.frequency),this.detune.connect(s.detune)}this._filterFreqScaler=new ir({context:this.context,max:7e3,min:this.toFrequency(t.resonance)}),this.envelope=new wr({attack:t.envelope.attack,attackCurve:"linear",context:this.context,decay:t.envelope.decay,release:t.envelope.release,sustain:0}),this.envelope.chain(this._filterFreqScaler,this._highpass.frequency),this.envelope.connect(this._amplitude.gain),this._octaves=t.octaves,this.octaves=t.octaves}static getDefaults(){return ui(Sr.getDefaults(),{envelope:Object.assign(fi(wr.getDefaults(),Object.keys(oo.getDefaults())),{attack:.001,decay:1.4,release:.2}),harmonicity:5.1,modulationIndex:32,octaves:1.5,resonance:4e3})}_triggerEnvelopeAttack(t,e=1){return this.envelope.triggerAttack(t,e),this._oscillators.forEach((e=>e.start(t))),0===this.envelope.sustain&&this._oscillators.forEach((e=>{e.stop(t+this.toSeconds(this.envelope.attack)+this.toSeconds(this.envelope.decay))})),this}_triggerEnvelopeRelease(t){return this.envelope.triggerRelease(t),this._oscillators.forEach((e=>e.stop(t+this.toSeconds(this.envelope.release)))),this}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}get modulationIndex(){return this._oscillators[0].modulationIndex.value}set modulationIndex(t){this._oscillators.forEach((e=>e.modulationIndex.value=t))}get harmonicity(){return this._oscillators[0].harmonicity.value}set harmonicity(t){this._oscillators.forEach((e=>e.harmonicity.value=t))}get resonance(){return this._filterFreqScaler.min}set resonance(t){this._filterFreqScaler.min=this.toFrequency(t),this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._filterFreqScaler.max=this._filterFreqScaler.min*Math.pow(2,t)}dispose(){return super.dispose(),this._oscillators.forEach((t=>t.dispose())),this._freqMultipliers.forEach((t=>t.dispose())),this.frequency.dispose(),this.detune.dispose(),this._filterFreqScaler.dispose(),this._amplitude.dispose(),this.envelope.dispose(),this._highpass.dispose(),this}}class Nr extends Cr{constructor(){super(pi(Nr.getDefaults(),arguments)),this.name="MembraneSynth",this.portamento=0;const t=pi(Nr.getDefaults(),arguments);this.pitchDecay=t.pitchDecay,this.octaves=t.octaves,Mi(this,["oscillator","envelope"])}static getDefaults(){return ui(Sr.getDefaults(),Cr.getDefaults(),{envelope:{attack:.001,attackCurve:"exponential",decay:.4,release:1.4,sustain:.01},octaves:10,oscillator:{type:"sine"},pitchDecay:.05})}setNote(t,e){const s=this.toSeconds(e),n=this.toFrequency(t instanceof $i?t.toFrequency():t),i=n*this.octaves;return this.oscillator.frequency.setValueAtTime(i,s),this.oscillator.frequency.exponentialRampToValueAtTime(n,s+this.toSeconds(this.pitchDecay)),this}dispose(){return super.dispose(),this}}si([ar(0)],Nr.prototype,"octaves",void 0),si([cr(0)],Nr.prototype,"pitchDecay",void 0);class Pr extends Tr{constructor(){super(pi(Pr.getDefaults(),arguments)),this.name="NoiseSynth";const t=pi(Pr.getDefaults(),arguments);this.noise=new Po(Object.assign({context:this.context},t.noise)),this.envelope=new kr(Object.assign({context:this.context},t.envelope)),this.noise.chain(this.envelope,this.output)}static getDefaults(){return Object.assign(Tr.getDefaults(),{envelope:Object.assign(fi(wr.getDefaults(),Object.keys(oo.getDefaults())),{decay:.1,sustain:0}),noise:Object.assign(fi(Po.getDefaults(),Object.keys(Vo.getDefaults())),{type:"white"})})}triggerAttack(t,e=1){return t=this.toSeconds(t),this.envelope.triggerAttack(t,e),this.noise.start(t),0===this.envelope.sustain&&this.noise.stop(t+this.toSeconds(this.envelope.attack)+this.toSeconds(this.envelope.decay)),this}triggerRelease(t){return t=this.toSeconds(t),this.envelope.triggerRelease(t),this.noise.stop(t+this.toSeconds(this.envelope.release)),this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",0),this._syncMethod("triggerRelease",0)),this}triggerAttackRelease(t,e,s=1){return e=this.toSeconds(e),t=this.toSeconds(t),this.triggerAttack(e,s),this.triggerRelease(e+t),this}dispose(){return super.dispose(),this.noise.dispose(),this.envelope.dispose(),this}}const jr=new Set;function Lr(t){jr.add(t)}function zr(t,e){const s=`registerProcessor("${t}", ${e})`;jr.add(s)}class Wr extends oo{constructor(t){super(t),this.name="ToneAudioWorklet",this.workletOptions={},this.onprocessorerror=Ri;const e=URL.createObjectURL(new Blob([Array.from(jr).join("\n")],{type:"text/javascript"})),s=this._audioWorkletName();this._dummyGain=this.context.createGain(),this._dummyParam=this._dummyGain.gain,this.context.addAudioWorkletModule(e,s).then((()=>{this.disposed||(this._worklet=this.context.createAudioWorkletNode(s,this.workletOptions),this._worklet.onprocessorerror=this.onprocessorerror.bind(this),this.onReady(this._worklet))}))}dispose(){return super.dispose(),this._dummyGain.disconnect(),this._worklet&&(this._worklet.port.postMessage("dispose"),this._worklet.disconnect()),this}}Lr('\n\t/**\n\t * The base AudioWorkletProcessor for use in Tone.js. Works with the [[ToneAudioWorklet]]. \n\t */\n\tclass ToneAudioWorkletProcessor extends AudioWorkletProcessor {\n\n\t\tconstructor(options) {\n\t\t\t\n\t\t\tsuper(options);\n\t\t\t/**\n\t\t\t * If the processor was disposed or not. Keep alive until it\'s disposed.\n\t\t\t */\n\t\t\tthis.disposed = false;\n\t\t \t/** \n\t\t\t * The number of samples in the processing block\n\t\t\t */\n\t\t\tthis.blockSize = 128;\n\t\t\t/**\n\t\t\t * the sample rate\n\t\t\t */\n\t\t\tthis.sampleRate = sampleRate;\n\n\t\t\tthis.port.onmessage = (event) => {\n\t\t\t\t// when it receives a dispose \n\t\t\t\tif (event.data === "dispose") {\n\t\t\t\t\tthis.disposed = true;\n\t\t\t\t}\n\t\t\t};\n\t\t}\n\t}\n'),Lr("\n\t/**\n\t * Abstract class for a single input/output processor. \n\t * has a 'generate' function which processes one sample at a time\n\t */\n\tclass SingleIOProcessor extends ToneAudioWorkletProcessor {\n\n\t\tconstructor(options) {\n\t\t\tsuper(Object.assign(options, {\n\t\t\t\tnumberOfInputs: 1,\n\t\t\t\tnumberOfOutputs: 1\n\t\t\t}));\n\t\t\t/**\n\t\t\t * Holds the name of the parameter and a single value of that\n\t\t\t * parameter at the current sample\n\t\t\t * @type { [name: string]: number }\n\t\t\t */\n\t\t\tthis.params = {}\n\t\t}\n\n\t\t/**\n\t\t * Generate an output sample from the input sample and parameters\n\t\t * @abstract\n\t\t * @param input number\n\t\t * @param channel number\n\t\t * @param parameters { [name: string]: number }\n\t\t * @returns number\n\t\t */\n\t\tgenerate(){}\n\n\t\t/**\n\t\t * Update the private params object with the \n\t\t * values of the parameters at the given index\n\t\t * @param parameters { [name: string]: Float32Array },\n\t\t * @param index number\n\t\t */\n\t\tupdateParams(parameters, index) {\n\t\t\tfor (const paramName in parameters) {\n\t\t\t\tconst param = parameters[paramName];\n\t\t\t\tif (param.length > 1) {\n\t\t\t\t\tthis.params[paramName] = parameters[paramName][index];\n\t\t\t\t} else {\n\t\t\t\t\tthis.params[paramName] = parameters[paramName][0];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t/**\n\t\t * Process a single frame of the audio\n\t\t * @param inputs Float32Array[][]\n\t\t * @param outputs Float32Array[][]\n\t\t */\n\t\tprocess(inputs, outputs, parameters) {\n\t\t\tconst input = inputs[0];\n\t\t\tconst output = outputs[0];\n\t\t\t// get the parameter values\n\t\t\tconst channelCount = Math.max(input && input.length || 0, output.length);\n\t\t\tfor (let sample = 0; sample < this.blockSize; sample++) {\n\t\t\t\tthis.updateParams(parameters, sample);\n\t\t\t\tfor (let channel = 0; channel < channelCount; channel++) {\n\t\t\t\t\tconst inputSample = input && input.length ? input[channel][sample] : 0;\n\t\t\t\t\toutput[channel][sample] = this.generate(inputSample, channel, this.params);\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn !this.disposed;\n\t\t}\n\t};\n"),Lr("\n\t/**\n\t * A multichannel buffer for use within an AudioWorkletProcessor as a delay line\n\t */\n\tclass DelayLine {\n\t\t\n\t\tconstructor(size, channels) {\n\t\t\tthis.buffer = [];\n\t\t\tthis.writeHead = []\n\t\t\tthis.size = size;\n\n\t\t\t// create the empty channels\n\t\t\tfor (let i = 0; i < channels; i++) {\n\t\t\t\tthis.buffer[i] = new Float32Array(this.size);\n\t\t\t\tthis.writeHead[i] = 0;\n\t\t\t}\n\t\t}\n\n\t\t/**\n\t\t * Push a value onto the end\n\t\t * @param channel number\n\t\t * @param value number\n\t\t */\n\t\tpush(channel, value) {\n\t\t\tthis.writeHead[channel] += 1;\n\t\t\tif (this.writeHead[channel] > this.size) {\n\t\t\t\tthis.writeHead[channel] = 0;\n\t\t\t}\n\t\t\tthis.buffer[channel][this.writeHead[channel]] = value;\n\t\t}\n\n\t\t/**\n\t\t * Get the recorded value of the channel given the delay\n\t\t * @param channel number\n\t\t * @param delay number delay samples\n\t\t */\n\t\tget(channel, delay) {\n\t\t\tlet readHead = this.writeHead[channel] - Math.floor(delay);\n\t\t\tif (readHead < 0) {\n\t\t\t\treadHead += this.size;\n\t\t\t}\n\t\t\treturn this.buffer[channel][readHead];\n\t\t}\n\t}\n");const Br="feedback-comb-filter";zr(Br,'\n\tclass FeedbackCombFilterWorklet extends SingleIOProcessor {\n\n\t\tconstructor(options) {\n\t\t\tsuper(options);\n\t\t\tthis.delayLine = new DelayLine(this.sampleRate, options.channelCount || 2);\n\t\t}\n\n\t\tstatic get parameterDescriptors() {\n\t\t\treturn [{\n\t\t\t\tname: "delayTime",\n\t\t\t\tdefaultValue: 0.1,\n\t\t\t\tminValue: 0,\n\t\t\t\tmaxValue: 1,\n\t\t\t\tautomationRate: "k-rate"\n\t\t\t}, {\n\t\t\t\tname: "feedback",\n\t\t\t\tdefaultValue: 0.5,\n\t\t\t\tminValue: 0,\n\t\t\t\tmaxValue: 0.9999,\n\t\t\t\tautomationRate: "k-rate"\n\t\t\t}];\n\t\t}\n\n\t\tgenerate(input, channel, parameters) {\n\t\t\tconst delayedSample = this.delayLine.get(channel, parameters.delayTime * this.sampleRate);\n\t\t\tthis.delayLine.push(channel, input + delayedSample * parameters.feedback);\n\t\t\treturn delayedSample;\n\t\t}\n\t}\n');class Ur extends Wr{constructor(){super(pi(Ur.getDefaults(),arguments,["delayTime","resonance"])),this.name="FeedbackCombFilter";const t=pi(Ur.getDefaults(),arguments,["delayTime","resonance"]);this.input=new lo({context:this.context}),this.output=new lo({context:this.context}),this.delayTime=new io({context:this.context,value:t.delayTime,units:"time",minValue:0,maxValue:1,param:this._dummyParam,swappable:!0}),this.resonance=new io({context:this.context,value:t.resonance,units:"normalRange",param:this._dummyParam,swappable:!0}),Mi(this,["resonance","delayTime"])}_audioWorkletName(){return Br}static getDefaults(){return Object.assign(oo.getDefaults(),{delayTime:.1,resonance:.5})}onReady(t){ro(this.input,t,this.output);const e=t.parameters.get("delayTime");this.delayTime.setParam(e);const s=t.parameters.get("feedback");this.resonance.setParam(s)}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.delayTime.dispose(),this.resonance.dispose(),this}}class Gr extends oo{constructor(){super(pi(Gr.getDefaults(),arguments,["frequency","type"])),this.name="OnePoleFilter";const t=pi(Gr.getDefaults(),arguments,["frequency","type"]);this._frequency=t.frequency,this._type=t.type,this.input=new lo({context:this.context}),this.output=new lo({context:this.context}),this._createFilter()}static getDefaults(){return Object.assign(oo.getDefaults(),{frequency:880,type:"lowpass"})}_createFilter(){const t=this._filter,e=this.toFrequency(this._frequency),s=1/(2*Math.PI*e);if("lowpass"===this._type){const t=1/(s*this.context.sampleRate),e=t-1;this._filter=this.context.createIIRFilter([t,0],[1,e])}else{const t=1/(s*this.context.sampleRate)-1;this._filter=this.context.createIIRFilter([1,-1],[1,t])}this.input.chain(this._filter,this.output),t&&this.context.setTimeout((()=>{this.disposed||(this.input.disconnect(t),t.disconnect())}),this.blockTime)}get frequency(){return this._frequency}set frequency(t){this._frequency=t,this._createFilter()}get type(){return this._type}set type(t){this._type=t,this._createFilter()}getFrequencyResponse(t=128){const e=new Float32Array(t);for(let s=0;sthis.releaseAll(t);const t=pi(Xr.getDefaults(),arguments,["voice","options"]);Bn(!Nn(t.voice),"DEPRECATED: The polyphony count is no longer the first argument.");const e=t.voice.getDefaults();this.options=Object.assign(e,t.options),this.voice=t.voice,this.maxPolyphony=t.maxPolyphony,this._dummyVoice=this._getNextAvailableVoice();const s=this._voices.indexOf(this._dummyVoice);this._voices.splice(s,1),this._gcTimeout=this.context.setInterval(this._collectGarbage.bind(this),1)}static getDefaults(){return Object.assign(Tr.getDefaults(),{maxPolyphony:32,options:{},voice:Cr})}get activeVoices(){return this._activeVoices.length}_makeVoiceAvailable(t){this._availableVoices.push(t);const e=this._activeVoices.findIndex((e=>e.voice===t));this._activeVoices.splice(e,1)}_getNextAvailableVoice(){if(this._availableVoices.length)return this._availableVoices.shift();if(this._voices.lengthMath.ceil(this._averageActiveVoices+1)){const t=this._availableVoices.shift(),e=this._voices.indexOf(t);this._voices.splice(e,1),this.context.isOffline||t.dispose()}}_triggerAttack(t,e,s){t.forEach((t=>{const n=new To(this.context,t).toMidi(),i=this._getNextAvailableVoice();i&&(i.triggerAttack(t,e,s),this._activeVoices.push({midi:n,voice:i,released:!1}),this.log("triggerAttack",t,e))}))}_triggerRelease(t,e){t.forEach((t=>{const s=new To(this.context,t).toMidi(),n=this._activeVoices.find((({midi:t,released:e})=>t===s&&!e));n&&(n.voice.triggerRelease(e),n.released=!0,this.log("triggerRelease",t,e))}))}_scheduleEvent(t,e,s,n){Bn(!this.disposed,"Synth was already disposed"),s<=this.now()?"attack"===t?this._triggerAttack(e,s,n):this._triggerRelease(e,s):this.context.setTimeout((()=>{this.disposed||this._scheduleEvent(t,e,s,n)}),s-this.now())}triggerAttack(t,e,s){Array.isArray(t)||(t=[t]);const n=this.toSeconds(e);return this._scheduleEvent("attack",t,n,s),this}triggerRelease(t,e){Array.isArray(t)||(t=[t]);const s=this.toSeconds(e);return this._scheduleEvent("release",t,s),this}triggerAttackRelease(t,e,s,n){const i=this.toSeconds(s);if(this.triggerAttack(t,i,n),Ln(e)){Bn(Ln(t),"If the duration is an array, the notes must also be an array"),t=t;for(let s=0;s0,"The duration must be greater than 0"),this.triggerRelease(t[s],i+o)}}else{const s=this.toSeconds(e);Bn(s>0,"The duration must be greater than 0"),this.triggerRelease(t,i+s)}return this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",1),this.context.transport.on("stop",this._syncedRelease),this.context.transport.on("pause",this._syncedRelease),this.context.transport.on("loopEnd",this._syncedRelease)),this}set(t){const e=fi(t,["onsilence","context"]);return this.options=ui(this.options,e),this._voices.forEach((t=>t.set(e))),this._dummyVoice.set(e),this}get(){return this._dummyVoice.get()}releaseAll(t){const e=this.toSeconds(t);return this._activeVoices.forEach((({voice:t})=>{t.triggerRelease(e)})),this}dispose(){return super.dispose(),this._dummyVoice.dispose(),this._voices.forEach((t=>t.dispose())),this._activeVoices=[],this._availableVoices=[],this.context.clearInterval(this._gcTimeout),this}}class Yr extends Tr{constructor(){super(pi(Yr.getDefaults(),arguments,["urls","onload","baseUrl"],"urls")),this.name="Sampler",this._activeSources=new Map;const t=pi(Yr.getDefaults(),arguments,["urls","onload","baseUrl"],"urls"),e={};Object.keys(t.urls).forEach((s=>{const n=parseInt(s,10);if(Bn(Wn(s)||Nn(n)&&isFinite(n),`url key is neither a note or midi pitch: ${s}`),Wn(s)){const n=new $i(this.context,s).toMidi();e[n]=t.urls[s]}else Nn(n)&&isFinite(n)&&(e[n]=t.urls[n])})),this._buffers=new bo({urls:e,onload:t.onload,baseUrl:t.baseUrl,onerror:t.onerror}),this.attack=t.attack,this.release=t.release,this.curve=t.curve,this._buffers.loaded&&Promise.resolve().then(t.onload)}static getDefaults(){return Object.assign(Tr.getDefaults(),{attack:0,baseUrl:"",curve:"exponential",onload:Ri,onerror:Ri,release:.1,urls:{}})}_findClosest(t){let e=0;for(;e<96;){if(this._buffers.has(t+e))return-e;if(this._buffers.has(t-e))return e;e++}throw new Error(`No available buffers for note: ${t}`)}triggerAttack(t,e,s=1){return this.log("triggerAttack",t,e,s),Array.isArray(t)||(t=[t]),t.forEach((t=>{const n=Gi(new $i(this.context,t).toFrequency()),i=Math.round(n),o=n-i,r=this._findClosest(i),a=i-r,c=this._buffers.get(a),h=Wi(r+o),l=new No({url:c,context:this.context,curve:this.curve,fadeIn:this.attack,fadeOut:this.release,playbackRate:h}).connect(this.output);l.start(e,0,c.duration/h,s),Ln(this._activeSources.get(i))||this._activeSources.set(i,[]),this._activeSources.get(i).push(l),l.onended=()=>{if(this._activeSources&&this._activeSources.has(i)){const t=this._activeSources.get(i),e=t.indexOf(l);-1!==e&&t.splice(e,1)}}})),this}triggerRelease(t,e){return this.log("triggerRelease",t,e),Array.isArray(t)||(t=[t]),t.forEach((t=>{const s=new $i(this.context,t).toMidi();if(this._activeSources.has(s)&&this._activeSources.get(s).length){const t=this._activeSources.get(s);e=this.toSeconds(e),t.forEach((t=>{t.stop(e)})),this._activeSources.set(s,[])}})),this}releaseAll(t){const e=this.toSeconds(t);return this._activeSources.forEach((t=>{for(;t.length;)t.shift().stop(e)})),this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",1)),this}triggerAttackRelease(t,e,s,n=1){const i=this.toSeconds(s);return this.triggerAttack(t,i,n),Ln(e)?(Bn(Ln(t),"notes must be an array when duration is array"),t.forEach(((t,s)=>{const n=e[Math.min(s,e.length-1)];this.triggerRelease(t,i+this.toSeconds(n))}))):this.triggerRelease(t,i+this.toSeconds(e)),this}add(t,e,s){if(Bn(Wn(t)||isFinite(t),`note must be a pitch or midi: ${t}`),Wn(t)){const n=new $i(this.context,t).toMidi();this._buffers.add(n,e,s)}else this._buffers.add(t,e,s);return this}get loaded(){return this._buffers.loaded}dispose(){return super.dispose(),this._buffers.dispose(),this._activeSources.forEach((t=>{t.forEach((t=>t.dispose()))})),this._activeSources.clear(),this}}si([cr(0)],Yr.prototype,"attack",void 0),si([cr(0)],Yr.prototype,"release",void 0);class $r extends so{constructor(){super(pi($r.getDefaults(),arguments,["callback","value"])),this.name="ToneEvent",this._state=new no("stopped"),this._startOffset=0;const t=pi($r.getDefaults(),arguments,["callback","value"]);this._loop=t.loop,this.callback=t.callback,this.value=t.value,this._loopStart=this.toTicks(t.loopStart),this._loopEnd=this.toTicks(t.loopEnd),this._playbackRate=t.playbackRate,this._probability=t.probability,this._humanize=t.humanize,this.mute=t.mute,this._playbackRate=t.playbackRate,this._state.increasing=!0,this._rescheduleEvents()}static getDefaults(){return Object.assign(so.getDefaults(),{callback:Ri,humanize:!1,loop:!1,loopEnd:"1m",loopStart:0,mute:!1,playbackRate:1,probability:1,value:null})}_rescheduleEvents(t=-1){this._state.forEachFrom(t,(t=>{let e;if("started"===t.state){-1!==t.id&&this.context.transport.clear(t.id);const s=t.time+Math.round(this.startOffset/this._playbackRate);if(!0===this._loop||Nn(this._loop)&&this._loop>1){e=1/0,Nn(this._loop)&&(e=this._loop*this._getLoopDuration());const n=this._state.getAfter(s);null!==n&&(e=Math.min(e,n.time-s)),e!==1/0&&(e=new ko(this.context,e));const i=new ko(this.context,this._getLoopDuration());t.id=this.context.transport.scheduleRepeat(this._tick.bind(this),i,new ko(this.context,s),e)}else t.id=this.context.transport.schedule(this._tick.bind(this),new ko(this.context,s))}}))}get state(){return this._state.getValueAtTime(this.context.transport.ticks)}get startOffset(){return this._startOffset}set startOffset(t){this._startOffset=t}get probability(){return this._probability}set probability(t){this._probability=t}get humanize(){return this._humanize}set humanize(t){this._humanize=t}start(t){const e=this.toTicks(t);return"stopped"===this._state.getValueAtTime(e)&&(this._state.add({id:-1,state:"started",time:e}),this._rescheduleEvents(e)),this}stop(t){this.cancel(t);const e=this.toTicks(t);if("started"===this._state.getValueAtTime(e)){this._state.setStateAtTime("stopped",e,{id:-1});const t=this._state.getBefore(e);let s=e;null!==t&&(s=t.time),this._rescheduleEvents(s)}return this}cancel(t){t=di(t,-1/0);const e=this.toTicks(t);return this._state.forEachFrom(e,(t=>{this.context.transport.clear(t.id)})),this._state.cancel(e),this}_tick(t){const e=this.context.transport.getTicksAtTime(t);if(!this.mute&&"started"===this._state.getValueAtTime(e)){if(this.probability<1&&Math.random()>this.probability)return;if(this.humanize){let e=.02;jn(this.humanize)||(e=this.toSeconds(this.humanize)),t+=(2*Math.random()-1)*e}this.callback(t,this.value)}}_getLoopDuration(){return(this._loopEnd-this._loopStart)/this._playbackRate}get loop(){return this._loop}set loop(t){this._loop=t,this._rescheduleEvents()}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._rescheduleEvents()}get loopEnd(){return new ko(this.context,this._loopEnd).toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t),this._loop&&this._rescheduleEvents()}get loopStart(){return new ko(this.context,this._loopStart).toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t),this._loop&&this._rescheduleEvents()}get progress(){if(this._loop){const t=this.context.transport.ticks,e=this._state.get(t);if(null!==e&&"started"===e.state){const s=this._getLoopDuration();return(t-e.time)%s/s}return 0}return 0}dispose(){return super.dispose(),this.cancel(),this._state.dispose(),this}}class Hr extends so{constructor(){super(pi(Hr.getDefaults(),arguments,["callback","interval"])),this.name="Loop";const t=pi(Hr.getDefaults(),arguments,["callback","interval"]);this._event=new $r({context:this.context,callback:this._tick.bind(this),loop:!0,loopEnd:t.interval,playbackRate:t.playbackRate,probability:t.probability}),this.callback=t.callback,this.iterations=t.iterations}static getDefaults(){return Object.assign(so.getDefaults(),{interval:"4n",callback:Ri,playbackRate:1,iterations:1/0,probability:1,mute:!1,humanize:!1})}start(t){return this._event.start(t),this}stop(t){return this._event.stop(t),this}cancel(t){return this._event.cancel(t),this}_tick(t){this.callback(t)}get state(){return this._event.state}get progress(){return this._event.progress}get interval(){return this._event.loopEnd}set interval(t){this._event.loopEnd=t}get playbackRate(){return this._event.playbackRate}set playbackRate(t){this._event.playbackRate=t}get humanize(){return this._event.humanize}set humanize(t){this._event.humanize=t}get probability(){return this._event.probability}set probability(t){this._event.probability=t}get mute(){return this._event.mute}set mute(t){this._event.mute=t}get iterations(){return!0===this._event.loop?1/0:this._event.loop}set iterations(t){this._event.loop=t===1/0||t}dispose(){return super.dispose(),this._event.dispose(),this}}class Jr extends $r{constructor(){super(pi(Jr.getDefaults(),arguments,["callback","events"])),this.name="Part",this._state=new no("stopped"),this._events=new Set;const t=pi(Jr.getDefaults(),arguments,["callback","events"]);this._state.increasing=!0,t.events.forEach((t=>{Ln(t)?this.add(t[0],t[1]):this.add(t)}))}static getDefaults(){return Object.assign($r.getDefaults(),{events:[]})}start(t,e){const s=this.toTicks(t);if("started"!==this._state.getValueAtTime(s)){e=di(e,this._loop?this._loopStart:0),e=this._loop?di(e,this._loopStart):di(e,0);const t=this.toTicks(e);this._state.add({id:-1,offset:t,state:"started",time:s}),this._forEach((e=>{this._startNote(e,s,t)}))}return this}_startNote(t,e,s){e-=s,this._loop?t.startOffset>=this._loopStart&&t.startOffset=s&&(t.loop=!1,t.start(new ko(this.context,e))):t.startOffset>=s&&t.start(new ko(this.context,e))}get startOffset(){return this._startOffset}set startOffset(t){this._startOffset=t,this._forEach((t=>{t.startOffset+=this._startOffset}))}stop(t){const e=this.toTicks(t);return this._state.cancel(e),this._state.setStateAtTime("stopped",e),this._forEach((e=>{e.stop(t)})),this}at(t,e){const s=new to(this.context,t).toTicks(),n=new ko(this.context,1).toSeconds(),i=this._events.values();let o=i.next();for(;!o.done;){const t=o.value;if(Math.abs(s-t.startOffset){"started"===e.state?this._startNote(t,e.time,e.offset):t.stop(new ko(this.context,e.time))}))}remove(t,e){return Pn(t)&&t.hasOwnProperty("time")&&(t=(e=t).time),t=this.toTicks(t),this._events.forEach((s=>{s.startOffset===t&&(Fn(e)||In(e)&&s.value===e)&&(this._events.delete(s),s.dispose())})),this}clear(){return this._forEach((t=>t.dispose())),this._events.clear(),this}cancel(t){return this._forEach((e=>e.cancel(t))),this._state.cancel(this.toTicks(t)),this}_forEach(t){return this._events&&this._events.forEach((e=>{e instanceof Jr?e._forEach(t):t(e)})),this}_setAll(t,e){this._forEach((s=>{s[t]=e}))}_tick(t,e){this.mute||this.callback(t,e)}_testLoopBoundries(t){this._loop&&(t.startOffset=this._loopEnd)?t.cancel(0):"stopped"===t.state&&this._restartEvent(t)}get probability(){return this._probability}set probability(t){this._probability=t,this._setAll("probability",t)}get humanize(){return this._humanize}set humanize(t){this._humanize=t,this._setAll("humanize",t)}get loop(){return this._loop}set loop(t){this._loop=t,this._forEach((e=>{e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.loop=t,this._testLoopBoundries(e)}))}get loopEnd(){return new ko(this.context,this._loopEnd).toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t),this._loop&&this._forEach((e=>{e.loopEnd=t,this._testLoopBoundries(e)}))}get loopStart(){return new ko(this.context,this._loopStart).toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t),this._loop&&this._forEach((t=>{t.loopStart=this.loopStart,this._testLoopBoundries(t)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._setAll("playbackRate",t)}get length(){return this._events.size}dispose(){return super.dispose(),this.clear(),this}}function*Kr(t){let e=0;for(;e=0;)e=sa(e,t),yield t[e],e--}function*ea(t,e){for(;;)yield*e(t)}function sa(t,e){return wi(t,0,e.length-1)}function*na(t,e){let s=e?0:t.length-1;for(;;)s=sa(s,t),yield t[s],e?(s++,s>=t.length-1&&(e=!1)):(s--,s<=0&&(e=!0))}function*ia(t){let e=0,s=0;for(;e=0;)e=sa(e,t),yield t[e],s++,e+=s%2?-2:1}function*ra(t){const e=[];for(let s=0;s0;){const s=sa(e.splice(Math.floor(e.length*Math.random()),1)[0],t);yield t[s]}}function*aa(t,e="up",s=0){switch(Bn(t.length>0,"The array must have more than one value in it"),e){case"up":yield*ea(t,Kr);case"down":yield*ea(t,ta);case"upDown":yield*na(t,!0);case"downUp":yield*na(t,!1);case"alternateUp":yield*ea(t,ia);case"alternateDown":yield*ea(t,oa);case"random":yield*function*(t){for(;;){const e=Math.floor(Math.random()*t.length);yield t[e]}}(t);case"randomOnce":yield*ea(t,ra);case"randomWalk":yield*function*(t){let e=Math.floor(Math.random()*t.length);for(;;)0===e?e++:e===t.length-1||Math.random()<.5?e--:e++,yield t[e]}(t)}}class ca extends Hr{constructor(){super(pi(ca.getDefaults(),arguments,["callback","values","pattern"])),this.name="Pattern";const t=pi(ca.getDefaults(),arguments,["callback","values","pattern"]);this.callback=t.callback,this._values=t.values,this._pattern=aa(t.values,t.pattern),this._type=t.pattern}static getDefaults(){return Object.assign(Hr.getDefaults(),{pattern:"up",values:[],callback:Ri})}_tick(t){const e=this._pattern.next();this._value=e.value,this.callback(t,this._value)}get values(){return this._values}set values(t){this._values=t,this.pattern=this._type}get value(){return this._value}get pattern(){return this._type}set pattern(t){this._type=t,this._pattern=aa(this._values,this._type)}}class ha extends $r{constructor(){super(pi(ha.getDefaults(),arguments,["callback","events","subdivision"])),this.name="Sequence",this._part=new Jr({callback:this._seqCallback.bind(this),context:this.context}),this._events=[],this._eventsArray=[];const t=pi(ha.getDefaults(),arguments,["callback","events","subdivision"]);this._subdivision=this.toTicks(t.subdivision),this.events=t.events,this.loop=t.loop,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this.playbackRate=t.playbackRate,this.probability=t.probability,this.humanize=t.humanize,this.mute=t.mute,this.playbackRate=t.playbackRate}static getDefaults(){return Object.assign(fi($r.getDefaults(),["value"]),{events:[],loop:!0,loopEnd:0,loopStart:0,subdivision:"8n"})}_seqCallback(t,e){null===e||this.mute||this.callback(t,e)}get events(){return this._events}set events(t){this.clear(),this._eventsArray=t,this._events=this._createSequence(this._eventsArray),this._eventsUpdated()}start(t,e){return this._part.start(t,e?this._indexTime(e):e),this}stop(t){return this._part.stop(t),this}get subdivision(){return new ko(this.context,this._subdivision).toSeconds()}_createSequence(t){return new Proxy(t,{get:(t,e)=>t[e],set:(t,e,s)=>(zn(e)&&isFinite(parseInt(e,10))&&Ln(s)?t[e]=this._createSequence(s):t[e]=s,this._eventsUpdated(),!0)})}_eventsUpdated(){this._part.clear(),this._rescheduleSequence(this._eventsArray,this._subdivision,this.startOffset),this.loopEnd=this.loopEnd}_rescheduleSequence(t,e,s){t.forEach(((t,n)=>{const i=n*e+s;if(Ln(t))this._rescheduleSequence(t,e/t.length,i);else{const e=new ko(this.context,i,"i").toSeconds();this._part.add(e,t)}}))}_indexTime(t){return new ko(this.context,t*this._subdivision+this.startOffset).toSeconds()}clear(){return this._part.clear(),this}dispose(){return super.dispose(),this._part.dispose(),this}get loop(){return this._part.loop}set loop(t){this._part.loop=t}get loopStart(){return this._loopStart}set loopStart(t){this._loopStart=t,this._part.loopStart=this._indexTime(t)}get loopEnd(){return this._loopEnd}set loopEnd(t){this._loopEnd=t,this._part.loopEnd=0===t?this._indexTime(this._eventsArray.length):this._indexTime(t)}get startOffset(){return this._part.startOffset}set startOffset(t){this._part.startOffset=t}get playbackRate(){return this._part.playbackRate}set playbackRate(t){this._part.playbackRate=t}get probability(){return this._part.probability}set probability(t){this._part.probability=t}get progress(){return this._part.progress}get humanize(){return this._part.humanize}set humanize(t){this._part.humanize=t}get length(){return this._part.length}}class la extends oo{constructor(){super(Object.assign(pi(la.getDefaults(),arguments,["fade"]))),this.name="CrossFade",this._panner=this.context.createStereoPanner(),this._split=this.context.createChannelSplitter(2),this._g2a=new dr({context:this.context}),this.a=new lo({context:this.context,gain:0}),this.b=new lo({context:this.context,gain:0}),this.output=new lo({context:this.context}),this._internalChannels=[this.a,this.b];const t=pi(la.getDefaults(),arguments,["fade"]);this.fade=new fo({context:this.context,units:"normalRange",value:t.fade}),Mi(this,"fade"),this.context.getConstant(1).connect(this._panner),this._panner.connect(this._split),this._panner.channelCount=1,this._panner.channelCountMode="explicit",ao(this._split,this.a.gain,0),ao(this._split,this.b.gain,1),this.fade.chain(this._g2a,this._panner.pan),this.a.connect(this.output),this.b.connect(this.output)}static getDefaults(){return Object.assign(oo.getDefaults(),{fade:.5})}dispose(){return super.dispose(),this.a.dispose(),this.b.dispose(),this.output.dispose(),this.fade.dispose(),this._g2a.dispose(),this._panner.disconnect(),this._split.disconnect(),this}}class ua extends oo{constructor(t){super(t),this.name="Effect",this._dryWet=new la({context:this.context}),this.wet=this._dryWet.fade,this.effectSend=new lo({context:this.context}),this.effectReturn=new lo({context:this.context}),this.input=new lo({context:this.context}),this.output=this._dryWet,this.input.fan(this._dryWet.a,this.effectSend),this.effectReturn.connect(this._dryWet.b),this.wet.setValueAtTime(t.wet,0),this._internalChannels=[this.effectReturn,this.effectSend],Mi(this,"wet")}static getDefaults(){return Object.assign(oo.getDefaults(),{wet:1})}connectEffect(t){return this._internalChannels.push(t),this.effectSend.chain(t,this.effectReturn),this}dispose(){return super.dispose(),this._dryWet.dispose(),this.effectSend.dispose(),this.effectReturn.dispose(),this.wet.dispose(),this}}class pa extends ua{constructor(t){super(t),this.name="LFOEffect",this._lfo=new rr({context:this.context,frequency:t.frequency,amplitude:t.depth}),this.depth=this._lfo.amplitude,this.frequency=this._lfo.frequency,this.type=t.type,Mi(this,["frequency","depth"])}static getDefaults(){return Object.assign(ua.getDefaults(),{frequency:1,type:"sine",depth:1})}start(t){return this._lfo.start(t),this}stop(t){return this._lfo.stop(t),this}sync(){return this._lfo.sync(),this}unsync(){return this._lfo.unsync(),this}get type(){return this._lfo.type}set type(t){this._lfo.type=t}dispose(){return super.dispose(),this._lfo.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class da extends pa{constructor(){super(pi(da.getDefaults(),arguments,["frequency","baseFrequency","octaves"])),this.name="AutoFilter";const t=pi(da.getDefaults(),arguments,["frequency","baseFrequency","octaves"]);this.filter=new Mr(Object.assign(t.filter,{context:this.context})),this.connectEffect(this.filter),this._lfo.connect(this.filter.frequency),this.octaves=t.octaves,this.baseFrequency=t.baseFrequency}static getDefaults(){return Object.assign(pa.getDefaults(),{baseFrequency:200,octaves:2.6,filter:{type:"lowpass",rolloff:-12,Q:1}})}get baseFrequency(){return this._lfo.min}set baseFrequency(t){this._lfo.min=this.toFrequency(t),this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._lfo.max=this._lfo.min*Math.pow(2,t)}dispose(){return super.dispose(),this.filter.dispose(),this}}class fa extends oo{constructor(){super(Object.assign(pi(fa.getDefaults(),arguments,["pan"]))),this.name="Panner",this._panner=this.context.createStereoPanner(),this.input=this._panner,this.output=this._panner;const t=pi(fa.getDefaults(),arguments,["pan"]);this.pan=new io({context:this.context,param:this._panner.pan,value:t.pan,minValue:-1,maxValue:1}),this._panner.channelCount=t.channelCount,this._panner.channelCountMode="explicit",Mi(this,"pan")}static getDefaults(){return Object.assign(oo.getDefaults(),{pan:0,channelCount:1})}dispose(){return super.dispose(),this._panner.disconnect(),this.pan.dispose(),this}}class _a extends pa{constructor(){super(pi(_a.getDefaults(),arguments,["frequency"])),this.name="AutoPanner";const t=pi(_a.getDefaults(),arguments,["frequency"]);this._panner=new fa({context:this.context,channelCount:t.channelCount}),this.connectEffect(this._panner),this._lfo.connect(this._panner.pan),this._lfo.min=-1,this._lfo.max=1}static getDefaults(){return Object.assign(pa.getDefaults(),{channelCount:1})}dispose(){return super.dispose(),this._panner.dispose(),this}}class ma extends oo{constructor(){super(pi(ma.getDefaults(),arguments,["smoothing"])),this.name="Follower";const t=pi(ma.getDefaults(),arguments,["smoothing"]);this._abs=this.input=new pr({context:this.context}),this._lowpass=this.output=new Gr({context:this.context,frequency:1/this.toSeconds(t.smoothing),type:"lowpass"}),this._abs.connect(this._lowpass),this._smoothing=t.smoothing}static getDefaults(){return Object.assign(oo.getDefaults(),{smoothing:.05})}get smoothing(){return this._smoothing}set smoothing(t){this._smoothing=t,this._lowpass.frequency=1/this.toSeconds(this.smoothing)}dispose(){return super.dispose(),this._abs.dispose(),this._lowpass.dispose(),this}}class ga extends ua{constructor(){super(pi(ga.getDefaults(),arguments,["baseFrequency","octaves","sensitivity"])),this.name="AutoWah";const t=pi(ga.getDefaults(),arguments,["baseFrequency","octaves","sensitivity"]);this._follower=new ma({context:this.context,smoothing:t.follower}),this._sweepRange=new yr({context:this.context,min:0,max:1,exponent:.5}),this._baseFrequency=this.toFrequency(t.baseFrequency),this._octaves=t.octaves,this._inputBoost=new lo({context:this.context}),this._bandpass=new Mr({context:this.context,rolloff:-48,frequency:0,Q:t.Q}),this._peaking=new Mr({context:this.context,type:"peaking"}),this._peaking.gain.value=t.gain,this.gain=this._peaking.gain,this.Q=this._bandpass.Q,this.effectSend.chain(this._inputBoost,this._follower,this._sweepRange),this._sweepRange.connect(this._bandpass.frequency),this._sweepRange.connect(this._peaking.frequency),this.effectSend.chain(this._bandpass,this._peaking,this.effectReturn),this._setSweepRange(),this.sensitivity=t.sensitivity,Mi(this,["gain","Q"])}static getDefaults(){return Object.assign(ua.getDefaults(),{baseFrequency:100,octaves:6,sensitivity:0,Q:2,gain:2,follower:.2})}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._setSweepRange()}get follower(){return this._follower.smoothing}set follower(t){this._follower.smoothing=t}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){this._baseFrequency=this.toFrequency(t),this._setSweepRange()}get sensitivity(){return zi(1/this._inputBoost.gain.value)}set sensitivity(t){this._inputBoost.gain.value=1/Li(t)}_setSweepRange(){this._sweepRange.min=this._baseFrequency,this._sweepRange.max=Math.min(this._baseFrequency*Math.pow(2,this._octaves),this.context.sampleRate/2)}dispose(){return super.dispose(),this._follower.dispose(),this._sweepRange.dispose(),this._bandpass.dispose(),this._peaking.dispose(),this._inputBoost.dispose(),this}}const va="bit-crusher";zr(va,"\n\tclass BitCrusherWorklet extends SingleIOProcessor {\n\n\t\tstatic get parameterDescriptors() {\n\t\t\treturn [{\n\t\t\t\tname: \"bits\",\n\t\t\t\tdefaultValue: 12,\n\t\t\t\tminValue: 1,\n\t\t\t\tmaxValue: 16,\n\t\t\t\tautomationRate: 'k-rate'\n\t\t\t}];\n\t\t}\n\n\t\tgenerate(input, _channel, parameters) {\n\t\t\tconst step = Math.pow(0.5, parameters.bits - 1);\n\t\t\tconst val = step * Math.floor(input / step + 0.5);\n\t\t\treturn val;\n\t\t}\n\t}\n");class ya extends ua{constructor(){super(pi(ya.getDefaults(),arguments,["bits"])),this.name="BitCrusher";const t=pi(ya.getDefaults(),arguments,["bits"]);this._bitCrusherWorklet=new xa({context:this.context,bits:t.bits}),this.connectEffect(this._bitCrusherWorklet),this.bits=this._bitCrusherWorklet.bits}static getDefaults(){return Object.assign(ua.getDefaults(),{bits:4})}dispose(){return super.dispose(),this._bitCrusherWorklet.dispose(),this}}class xa extends Wr{constructor(){super(pi(xa.getDefaults(),arguments)),this.name="BitCrusherWorklet";const t=pi(xa.getDefaults(),arguments);this.input=new lo({context:this.context}),this.output=new lo({context:this.context}),this.bits=new io({context:this.context,value:t.bits,units:"positive",minValue:1,maxValue:16,param:this._dummyParam,swappable:!0})}static getDefaults(){return Object.assign(Wr.getDefaults(),{bits:12})}_audioWorkletName(){return va}onReady(t){ro(this.input,t,this.output);const e=t.parameters.get("bits");this.bits.setParam(e)}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.bits.dispose(),this}}class wa extends ua{constructor(){super(pi(wa.getDefaults(),arguments,["order"])),this.name="Chebyshev";const t=pi(wa.getDefaults(),arguments,["order"]);this._shaper=new Zo({context:this.context,length:4096}),this._order=t.order,this.connectEffect(this._shaper),this.order=t.order,this.oversample=t.oversample}static getDefaults(){return Object.assign(ua.getDefaults(),{order:1,oversample:"none"})}_getCoefficient(t,e,s){return s.has(e)||(0===e?s.set(e,0):1===e?s.set(e,t):s.set(e,2*t*this._getCoefficient(t,e-1,s)-this._getCoefficient(t,e-2,s))),s.get(e)}get order(){return this._order}set order(t){Bn(Number.isInteger(t),"'order' must be an integer"),this._order=t,this._shaper.setMap((e=>this._getCoefficient(e,t,new Map)))}get oversample(){return this._shaper.oversample}set oversample(t){this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.dispose(),this}}class ba extends oo{constructor(){super(pi(ba.getDefaults(),arguments,["channels"])),this.name="Split";const t=pi(ba.getDefaults(),arguments,["channels"]);this._splitter=this.input=this.output=this.context.createChannelSplitter(t.channels),this._internalChannels=[this._splitter]}static getDefaults(){return Object.assign(oo.getDefaults(),{channels:2})}dispose(){return super.dispose(),this._splitter.disconnect(),this}}class Ta extends oo{constructor(){super(pi(Ta.getDefaults(),arguments,["channels"])),this.name="Merge";const t=pi(Ta.getDefaults(),arguments,["channels"]);this._merger=this.output=this.input=this.context.createChannelMerger(t.channels)}static getDefaults(){return Object.assign(oo.getDefaults(),{channels:2})}dispose(){return super.dispose(),this._merger.disconnect(),this}}class Sa extends oo{constructor(t){super(t),this.name="StereoEffect",this.input=new lo({context:this.context}),this.input.channelCount=2,this.input.channelCountMode="explicit",this._dryWet=this.output=new la({context:this.context,fade:t.wet}),this.wet=this._dryWet.fade,this._split=new ba({context:this.context,channels:2}),this._merge=new Ta({context:this.context,channels:2}),this.input.connect(this._split),this.input.connect(this._dryWet.a),this._merge.connect(this._dryWet.b),Mi(this,["wet"])}connectEffectLeft(...t){this._split.connect(t[0],0,0),ro(...t),ao(t[t.length-1],this._merge,0,0)}connectEffectRight(...t){this._split.connect(t[0],1,0),ro(...t),ao(t[t.length-1],this._merge,0,1)}static getDefaults(){return Object.assign(oo.getDefaults(),{wet:1})}dispose(){return super.dispose(),this._dryWet.dispose(),this._split.dispose(),this._merge.dispose(),this}}class ka extends Sa{constructor(t){super(t),this.feedback=new fo({context:this.context,value:t.feedback,units:"normalRange"}),this._feedbackL=new lo({context:this.context}),this._feedbackR=new lo({context:this.context}),this._feedbackSplit=new ba({context:this.context,channels:2}),this._feedbackMerge=new Ta({context:this.context,channels:2}),this._merge.connect(this._feedbackSplit),this._feedbackMerge.connect(this._split),this._feedbackSplit.connect(this._feedbackL,0,0),this._feedbackL.connect(this._feedbackMerge,0,0),this._feedbackSplit.connect(this._feedbackR,1,0),this._feedbackR.connect(this._feedbackMerge,0,1),this.feedback.fan(this._feedbackL.gain,this._feedbackR.gain),Mi(this,["feedback"])}static getDefaults(){return Object.assign(Sa.getDefaults(),{feedback:.5})}dispose(){return super.dispose(),this.feedback.dispose(),this._feedbackL.dispose(),this._feedbackR.dispose(),this._feedbackSplit.dispose(),this._feedbackMerge.dispose(),this}}class Ca extends ka{constructor(){super(pi(Ca.getDefaults(),arguments,["frequency","delayTime","depth"])),this.name="Chorus";const t=pi(Ca.getDefaults(),arguments,["frequency","delayTime","depth"]);this._depth=t.depth,this._delayTime=t.delayTime/1e3,this._lfoL=new rr({context:this.context,frequency:t.frequency,min:0,max:1}),this._lfoR=new rr({context:this.context,frequency:t.frequency,min:0,max:1,phase:180}),this._delayNodeL=new xo({context:this.context}),this._delayNodeR=new xo({context:this.context}),this.frequency=this._lfoL.frequency,Mi(this,["frequency"]),this._lfoL.frequency.connect(this._lfoR.frequency),this.connectEffectLeft(this._delayNodeL),this.connectEffectRight(this._delayNodeR),this._lfoL.connect(this._delayNodeL.delayTime),this._lfoR.connect(this._delayNodeR.delayTime),this.depth=this._depth,this.type=t.type,this.spread=t.spread}static getDefaults(){return Object.assign(ka.getDefaults(),{frequency:1.5,delayTime:3.5,depth:.7,type:"sine",spread:180,feedback:0,wet:.5})}get depth(){return this._depth}set depth(t){this._depth=t;const e=this._delayTime*t;this._lfoL.min=Math.max(this._delayTime-e,0),this._lfoL.max=this._delayTime+e,this._lfoR.min=Math.max(this._delayTime-e,0),this._lfoR.max=this._delayTime+e}get delayTime(){return 1e3*this._delayTime}set delayTime(t){this._delayTime=t/1e3,this.depth=this._depth}get type(){return this._lfoL.type}set type(t){this._lfoL.type=t,this._lfoR.type=t}get spread(){return this._lfoR.phase-this._lfoL.phase}set spread(t){this._lfoL.phase=90-t/2,this._lfoR.phase=t/2+90}start(t){return this._lfoL.start(t),this._lfoR.start(t),this}stop(t){return this._lfoL.stop(t),this._lfoR.stop(t),this}sync(){return this._lfoL.sync(),this._lfoR.sync(),this}unsync(){return this._lfoL.unsync(),this._lfoR.unsync(),this}dispose(){return super.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._delayNodeL.dispose(),this._delayNodeR.dispose(),this.frequency.dispose(),this}}class Aa extends ua{constructor(){super(pi(Aa.getDefaults(),arguments,["distortion"])),this.name="Distortion";const t=pi(Aa.getDefaults(),arguments,["distortion"]);this._shaper=new Zo({context:this.context,length:4096}),this._distortion=t.distortion,this.connectEffect(this._shaper),this.distortion=t.distortion,this.oversample=t.oversample}static getDefaults(){return Object.assign(ua.getDefaults(),{distortion:.4,oversample:"none"})}get distortion(){return this._distortion}set distortion(t){this._distortion=t;const e=100*t,s=Math.PI/180;this._shaper.setMap((t=>Math.abs(t)<.001?0:(3+e)*t*20*s/(Math.PI+e*Math.abs(t))))}get oversample(){return this._shaper.oversample}set oversample(t){this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.dispose(),this}}class Da extends ua{constructor(t){super(t),this.name="FeedbackEffect",this._feedbackGain=new lo({context:this.context,gain:t.feedback,units:"normalRange"}),this.feedback=this._feedbackGain.gain,Mi(this,"feedback"),this.effectReturn.chain(this._feedbackGain,this.effectSend)}static getDefaults(){return Object.assign(ua.getDefaults(),{feedback:.125})}dispose(){return super.dispose(),this._feedbackGain.dispose(),this.feedback.dispose(),this}}class Oa extends Da{constructor(){super(pi(Oa.getDefaults(),arguments,["delayTime","feedback"])),this.name="FeedbackDelay";const t=pi(Oa.getDefaults(),arguments,["delayTime","feedback"]);this._delayNode=new xo({context:this.context,delayTime:t.delayTime,maxDelay:t.maxDelay}),this.delayTime=this._delayNode.delayTime,this.connectEffect(this._delayNode),Mi(this,"delayTime")}static getDefaults(){return Object.assign(Da.getDefaults(),{delayTime:.25,maxDelay:1})}dispose(){return super.dispose(),this._delayNode.dispose(),this.delayTime.dispose(),this}}class Ma extends oo{constructor(t){super(t),this.name="PhaseShiftAllpass",this.input=new lo({context:this.context}),this.output=new lo({context:this.context}),this.offset90=new lo({context:this.context}),this._bank0=this._createAllPassFilterBank([.6923878,.9360654322959,.988229522686,.9987488452737]),this._bank1=this._createAllPassFilterBank([.4021921162426,.856171088242,.9722909545651,.9952884791278]),this._oneSampleDelay=this.context.createIIRFilter([0,1],[1,0]),ro(this.input,...this._bank0,this._oneSampleDelay,this.output),ro(this.input,...this._bank1,this.offset90)}_createAllPassFilterBank(t){return t.map((t=>{const e=[[t*t,0,-1],[1,0,-t*t]];return this.context.createIIRFilter(e[0],e[1])}))}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.offset90.dispose(),this._bank0.forEach((t=>t.disconnect())),this._bank1.forEach((t=>t.disconnect())),this._oneSampleDelay.disconnect(),this}}class Ea extends ua{constructor(){super(pi(Ea.getDefaults(),arguments,["frequency"])),this.name="FrequencyShifter";const t=pi(Ea.getDefaults(),arguments,["frequency"]);this.frequency=new fo({context:this.context,units:"frequency",value:t.frequency,minValue:-this.context.sampleRate/2,maxValue:this.context.sampleRate/2}),this._sine=new Uo({context:this.context,type:"sine"}),this._cosine=new Go({context:this.context,phase:-90,type:"sine"}),this._sineMultiply=new Yo({context:this.context}),this._cosineMultiply=new Yo({context:this.context}),this._negate=new fr({context:this.context}),this._add=new nr({context:this.context}),this._phaseShifter=new Ma({context:this.context}),this.effectSend.connect(this._phaseShifter),this.frequency.fan(this._sine.frequency,this._cosine.frequency),this._phaseShifter.offset90.connect(this._cosineMultiply),this._cosine.connect(this._cosineMultiply.factor),this._phaseShifter.connect(this._sineMultiply),this._sine.connect(this._sineMultiply.factor),this._sineMultiply.connect(this._negate),this._cosineMultiply.connect(this._add),this._negate.connect(this._add.addend),this._add.connect(this.effectReturn);const e=this.immediate();this._sine.start(e),this._cosine.start(e)}static getDefaults(){return Object.assign(ua.getDefaults(),{frequency:0})}dispose(){return super.dispose(),this.frequency.dispose(),this._add.dispose(),this._cosine.dispose(),this._cosineMultiply.dispose(),this._negate.dispose(),this._phaseShifter.dispose(),this._sine.dispose(),this._sineMultiply.dispose(),this}}const Ra=[1557/44100,1617/44100,1491/44100,1422/44100,1277/44100,1356/44100,1188/44100,1116/44100],qa=[225,556,441,341];class Fa extends Sa{constructor(){super(pi(Fa.getDefaults(),arguments,["roomSize","dampening"])),this.name="Freeverb",this._combFilters=[],this._allpassFiltersL=[],this._allpassFiltersR=[];const t=pi(Fa.getDefaults(),arguments,["roomSize","dampening"]);this.roomSize=new fo({context:this.context,value:t.roomSize,units:"normalRange"}),this._allpassFiltersL=qa.map((t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e})),this._allpassFiltersR=qa.map((t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e})),this._combFilters=Ra.map(((e,s)=>{const n=new Qr({context:this.context,dampening:t.dampening,delayTime:e});return se.dampening=t))}dispose(){return super.dispose(),this._allpassFiltersL.forEach((t=>t.disconnect())),this._allpassFiltersR.forEach((t=>t.disconnect())),this._combFilters.forEach((t=>t.dispose())),this.roomSize.dispose(),this}}const Ia=[.06748,.06404,.08212,.09004],Va=[.773,.802,.753,.733],Na=[347,113,37];class Pa extends Sa{constructor(){super(pi(Pa.getDefaults(),arguments,["roomSize"])),this.name="JCReverb",this._allpassFilters=[],this._feedbackCombFilters=[];const t=pi(Pa.getDefaults(),arguments,["roomSize"]);this.roomSize=new fo({context:this.context,value:t.roomSize,units:"normalRange"}),this._scaleRoomSize=new ir({context:this.context,min:-.733,max:.197}),this._allpassFilters=Na.map((t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e})),this._feedbackCombFilters=Ia.map(((t,e)=>{const s=new Ur({context:this.context,delayTime:t});return this._scaleRoomSize.connect(s.resonance),s.resonance.value=Va[e],et.disconnect())),this._feedbackCombFilters.forEach((t=>t.dispose())),this.roomSize.dispose(),this._scaleRoomSize.dispose(),this}}class ja extends ka{constructor(t){super(t),this._feedbackL.disconnect(),this._feedbackL.connect(this._feedbackMerge,0,1),this._feedbackR.disconnect(),this._feedbackR.connect(this._feedbackMerge,0,0),Mi(this,["feedback"])}}class La extends ja{constructor(){super(pi(La.getDefaults(),arguments,["delayTime","feedback"])),this.name="PingPongDelay";const t=pi(La.getDefaults(),arguments,["delayTime","feedback"]);this._leftDelay=new xo({context:this.context,maxDelay:t.maxDelay}),this._rightDelay=new xo({context:this.context,maxDelay:t.maxDelay}),this._rightPreDelay=new xo({context:this.context,maxDelay:t.maxDelay}),this.delayTime=new fo({context:this.context,units:"time",value:t.delayTime}),this.connectEffectLeft(this._leftDelay),this.connectEffectRight(this._rightPreDelay,this._rightDelay),this.delayTime.fan(this._leftDelay.delayTime,this._rightDelay.delayTime,this._rightPreDelay.delayTime),this._feedbackL.disconnect(),this._feedbackL.connect(this._rightDelay),Mi(this,["delayTime"])}static getDefaults(){return Object.assign(ja.getDefaults(),{delayTime:.25,maxDelay:1})}dispose(){return super.dispose(),this._leftDelay.dispose(),this._rightDelay.dispose(),this._rightPreDelay.dispose(),this.delayTime.dispose(),this}}class za extends Da{constructor(){super(pi(za.getDefaults(),arguments,["pitch"])),this.name="PitchShift";const t=pi(za.getDefaults(),arguments,["pitch"]);this._frequency=new fo({context:this.context}),this._delayA=new xo({maxDelay:1,context:this.context}),this._lfoA=new rr({context:this.context,min:0,max:.1,type:"sawtooth"}).connect(this._delayA.delayTime),this._delayB=new xo({maxDelay:1,context:this.context}),this._lfoB=new rr({context:this.context,min:0,max:.1,type:"sawtooth",phase:180}).connect(this._delayB.delayTime),this._crossFade=new la({context:this.context}),this._crossFadeLFO=new rr({context:this.context,min:0,max:1,type:"triangle",phase:90}).connect(this._crossFade.fade),this._feedbackDelay=new xo({delayTime:t.delayTime,context:this.context}),this.delayTime=this._feedbackDelay.delayTime,Mi(this,"delayTime"),this._pitch=t.pitch,this._windowSize=t.windowSize,this._delayA.connect(this._crossFade.a),this._delayB.connect(this._crossFade.b),this._frequency.fan(this._lfoA.frequency,this._lfoB.frequency,this._crossFadeLFO.frequency),this.effectSend.fan(this._delayA,this._delayB),this._crossFade.chain(this._feedbackDelay,this.effectReturn);const e=this.now();this._lfoA.start(e),this._lfoB.start(e),this._crossFadeLFO.start(e),this.windowSize=this._windowSize}static getDefaults(){return Object.assign(Da.getDefaults(),{pitch:0,windowSize:.1,delayTime:0,feedback:0})}get pitch(){return this._pitch}set pitch(t){this._pitch=t;let e=0;t<0?(this._lfoA.min=0,this._lfoA.max=this._windowSize,this._lfoB.min=0,this._lfoB.max=this._windowSize,e=Wi(t-1)+1):(this._lfoA.min=this._windowSize,this._lfoA.max=0,this._lfoB.min=this._windowSize,this._lfoB.max=0,e=Wi(t)-1),this._frequency.value=e*(1.2/this._windowSize)}get windowSize(){return this._windowSize}set windowSize(t){this._windowSize=this.toSeconds(t),this.pitch=this._pitch}dispose(){return super.dispose(),this._frequency.dispose(),this._delayA.dispose(),this._delayB.dispose(),this._lfoA.dispose(),this._lfoB.dispose(),this._crossFade.dispose(),this._crossFadeLFO.dispose(),this._feedbackDelay.dispose(),this}}class Wa extends Sa{constructor(){super(pi(Wa.getDefaults(),arguments,["frequency","octaves","baseFrequency"])),this.name="Phaser";const t=pi(Wa.getDefaults(),arguments,["frequency","octaves","baseFrequency"]);this._lfoL=new rr({context:this.context,frequency:t.frequency,min:0,max:1}),this._lfoR=new rr({context:this.context,frequency:t.frequency,min:0,max:1,phase:180}),this._baseFrequency=this.toFrequency(t.baseFrequency),this._octaves=t.octaves,this.Q=new fo({context:this.context,value:t.Q,units:"positive"}),this._filtersL=this._makeFilters(t.stages,this._lfoL),this._filtersR=this._makeFilters(t.stages,this._lfoR),this.frequency=this._lfoL.frequency,this.frequency.value=t.frequency,this.connectEffectLeft(...this._filtersL),this.connectEffectRight(...this._filtersR),this._lfoL.frequency.connect(this._lfoR.frequency),this.baseFrequency=t.baseFrequency,this.octaves=t.octaves,this._lfoL.start(),this._lfoR.start(),Mi(this,["frequency","Q"])}static getDefaults(){return Object.assign(Sa.getDefaults(),{frequency:.5,octaves:3,stages:10,Q:10,baseFrequency:350})}_makeFilters(t,e){const s=[];for(let n=0;nt.disconnect())),this._filtersR.forEach((t=>t.disconnect())),this.frequency.dispose(),this}}class Ba extends ua{constructor(){super(pi(Ba.getDefaults(),arguments,["decay"])),this.name="Reverb",this._convolver=this.context.createConvolver(),this.ready=Promise.resolve();const t=pi(Ba.getDefaults(),arguments,["decay"]);this._decay=t.decay,this._preDelay=t.preDelay,this.generate(),this.connectEffect(this._convolver)}static getDefaults(){return Object.assign(ua.getDefaults(),{decay:1.5,preDelay:.01})}get decay(){return this._decay}set decay(t){Un(t=this.toSeconds(t),.001),this._decay=t,this.generate()}get preDelay(){return this._preDelay}set preDelay(t){Un(t=this.toSeconds(t),0),this._preDelay=t,this.generate()}generate(){return ni(this,void 0,void 0,(function*(){const t=this.ready,e=new Fi(2,this._decay+this._preDelay,this.context.sampleRate),s=new Po({context:e}),n=new Po({context:e}),i=new Ta({context:e});s.connect(i,0,0),n.connect(i,0,1);const o=new lo({context:e}).toDestination();i.connect(o),s.start(0),n.start(0),o.gain.setValueAtTime(0,0),o.gain.setValueAtTime(1,this._preDelay),o.gain.exponentialApproachValueAtTime(0,this._preDelay,this.decay);const r=e.render();return this.ready=r.then(Ri),yield t,this._convolver.buffer=(yield r).get(),this}))}dispose(){return super.dispose(),this._convolver.disconnect(),this}}class Ua extends oo{constructor(){super(pi(Ua.getDefaults(),arguments)),this.name="MidSideSplit",this._split=this.input=new ba({channels:2,context:this.context}),this._midAdd=new nr({context:this.context}),this.mid=new Yo({context:this.context,value:Math.SQRT1_2}),this._sideSubtract=new _r({context:this.context}),this.side=new Yo({context:this.context,value:Math.SQRT1_2}),this._split.connect(this._midAdd,0),this._split.connect(this._midAdd.addend,1),this._split.connect(this._sideSubtract,0),this._split.connect(this._sideSubtract.subtrahend,1),this._midAdd.connect(this.mid),this._sideSubtract.connect(this.side)}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._midAdd.dispose(),this._sideSubtract.dispose(),this._split.dispose(),this}}class Ga extends oo{constructor(){super(pi(Ga.getDefaults(),arguments)),this.name="MidSideMerge",this.mid=new lo({context:this.context}),this.side=new lo({context:this.context}),this._left=new nr({context:this.context}),this._leftMult=new Yo({context:this.context,value:Math.SQRT1_2}),this._right=new _r({context:this.context}),this._rightMult=new Yo({context:this.context,value:Math.SQRT1_2}),this._merge=this.output=new Ta({context:this.context}),this.mid.fan(this._left),this.side.connect(this._left.addend),this.mid.connect(this._right),this.side.connect(this._right.subtrahend),this._left.connect(this._leftMult),this._right.connect(this._rightMult),this._leftMult.connect(this._merge,0,0),this._rightMult.connect(this._merge,0,1)}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._leftMult.dispose(),this._rightMult.dispose(),this._left.dispose(),this._right.dispose(),this}}class Qa extends ua{constructor(t){super(t),this.name="MidSideEffect",this._midSideMerge=new Ga({context:this.context}),this._midSideSplit=new Ua({context:this.context}),this._midSend=this._midSideSplit.mid,this._sideSend=this._midSideSplit.side,this._midReturn=this._midSideMerge.mid,this._sideReturn=this._midSideMerge.side,this.effectSend.connect(this._midSideSplit),this._midSideMerge.connect(this.effectReturn)}connectEffectMid(...t){this._midSend.chain(...t,this._midReturn)}connectEffectSide(...t){this._sideSend.chain(...t,this._sideReturn)}dispose(){return super.dispose(),this._midSideSplit.dispose(),this._midSideMerge.dispose(),this._midSend.dispose(),this._sideSend.dispose(),this._midReturn.dispose(),this._sideReturn.dispose(),this}}class Za extends Qa{constructor(){super(pi(Za.getDefaults(),arguments,["width"])),this.name="StereoWidener";const t=pi(Za.getDefaults(),arguments,["width"]);this.width=new fo({context:this.context,value:t.width,units:"normalRange"}),Mi(this,["width"]),this._twoTimesWidthMid=new Yo({context:this.context,value:2}),this._twoTimesWidthSide=new Yo({context:this.context,value:2}),this._midMult=new Yo({context:this.context}),this._twoTimesWidthMid.connect(this._midMult.factor),this.connectEffectMid(this._midMult),this._oneMinusWidth=new _r({context:this.context}),this._oneMinusWidth.connect(this._twoTimesWidthMid),ao(this.context.getConstant(1),this._oneMinusWidth),this.width.connect(this._oneMinusWidth.subtrahend),this._sideMult=new Yo({context:this.context}),this.width.connect(this._twoTimesWidthSide),this._twoTimesWidthSide.connect(this._sideMult.factor),this.connectEffectSide(this._sideMult)}static getDefaults(){return Object.assign(Qa.getDefaults(),{width:.5})}dispose(){return super.dispose(),this.width.dispose(),this._midMult.dispose(),this._sideMult.dispose(),this._twoTimesWidthMid.dispose(),this._twoTimesWidthSide.dispose(),this._oneMinusWidth.dispose(),this}}class Xa extends Sa{constructor(){super(pi(Xa.getDefaults(),arguments,["frequency","depth"])),this.name="Tremolo";const t=pi(Xa.getDefaults(),arguments,["frequency","depth"]);this._lfoL=new rr({context:this.context,type:t.type,min:1,max:0}),this._lfoR=new rr({context:this.context,type:t.type,min:1,max:0}),this._amplitudeL=new lo({context:this.context}),this._amplitudeR=new lo({context:this.context}),this.frequency=new fo({context:this.context,value:t.frequency,units:"frequency"}),this.depth=new fo({context:this.context,value:t.depth,units:"normalRange"}),Mi(this,["frequency","depth"]),this.connectEffectLeft(this._amplitudeL),this.connectEffectRight(this._amplitudeR),this._lfoL.connect(this._amplitudeL.gain),this._lfoR.connect(this._amplitudeR.gain),this.frequency.fan(this._lfoL.frequency,this._lfoR.frequency),this.depth.fan(this._lfoR.amplitude,this._lfoL.amplitude),this.spread=t.spread}static getDefaults(){return Object.assign(Sa.getDefaults(),{frequency:10,type:"sine",depth:.5,spread:180})}start(t){return this._lfoL.start(t),this._lfoR.start(t),this}stop(t){return this._lfoL.stop(t),this._lfoR.stop(t),this}sync(){return this._lfoL.sync(),this._lfoR.sync(),this.context.transport.syncSignal(this.frequency),this}unsync(){return this._lfoL.unsync(),this._lfoR.unsync(),this.context.transport.unsyncSignal(this.frequency),this}get type(){return this._lfoL.type}set type(t){this._lfoL.type=t,this._lfoR.type=t}get spread(){return this._lfoR.phase-this._lfoL.phase}set spread(t){this._lfoL.phase=90-t/2,this._lfoR.phase=t/2+90}dispose(){return super.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._amplitudeL.dispose(),this._amplitudeR.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class Ya extends ua{constructor(){super(pi(Ya.getDefaults(),arguments,["frequency","depth"])),this.name="Vibrato";const t=pi(Ya.getDefaults(),arguments,["frequency","depth"]);this._delayNode=new xo({context:this.context,delayTime:0,maxDelay:t.maxDelay}),this._lfo=new rr({context:this.context,type:t.type,min:0,max:t.maxDelay,frequency:t.frequency,phase:-90}).start().connect(this._delayNode.delayTime),this.frequency=this._lfo.frequency,this.depth=this._lfo.amplitude,this.depth.value=t.depth,Mi(this,["frequency","depth"]),this.effectSend.chain(this._delayNode,this.effectReturn)}static getDefaults(){return Object.assign(ua.getDefaults(),{maxDelay:.005,frequency:5,depth:.1,type:"sine"})}get type(){return this._lfo.type}set type(t){this._lfo.type=t}dispose(){return super.dispose(),this._delayNode.dispose(),this._lfo.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class $a extends oo{constructor(){super(pi($a.getDefaults(),arguments,["type","size"])),this.name="Analyser",this._analysers=[],this._buffers=[];const t=pi($a.getDefaults(),arguments,["type","size"]);this.input=this.output=this._gain=new lo({context:this.context}),this._split=new ba({context:this.context,channels:t.channels}),this.input.connect(this._split),Un(t.channels,1);for(let e=0;e{const s=this._buffers[e];"fft"===this._type?t.getFloatFrequencyData(s):"waveform"===this._type&&t.getFloatTimeDomainData(s)})),1===this.channels?this._buffers[0]:this._buffers}get size(){return this._analysers[0].frequencyBinCount}set size(t){this._analysers.forEach(((e,s)=>{e.fftSize=2*t,this._buffers[s]=new Float32Array(t)}))}get channels(){return this._analysers.length}get type(){return this._type}set type(t){Bn("waveform"===t||"fft"===t,`Analyser: invalid type: ${t}`),this._type=t}get smoothing(){return this._analysers[0].smoothingTimeConstant}set smoothing(t){this._analysers.forEach((e=>e.smoothingTimeConstant=t))}dispose(){return super.dispose(),this._analysers.forEach((t=>t.disconnect())),this._split.dispose(),this._gain.dispose(),this}}class Ha extends oo{constructor(){super(pi(Ha.getDefaults(),arguments)),this.name="MeterBase",this.input=this.output=this._analyser=new $a({context:this.context,size:256,type:"waveform"})}dispose(){return super.dispose(),this._analyser.dispose(),this}}class Ja extends Ha{constructor(){super(pi(Ja.getDefaults(),arguments,["smoothing"])),this.name="Meter",this._rms=0;const t=pi(Ja.getDefaults(),arguments,["smoothing"]);this.input=this.output=this._analyser=new $a({context:this.context,size:256,type:"waveform",channels:t.channelCount}),this.smoothing=t.smoothing,this.normalRange=t.normalRange}static getDefaults(){return Object.assign(Ha.getDefaults(),{smoothing:.8,normalRange:!1,channelCount:1})}getLevel(){return Kn("'getLevel' has been changed to 'getValue'"),this.getValue()}getValue(){const t=this._analyser.getValue(),e=(1===this.channels?[t]:t).map((t=>{const e=t.reduce(((t,e)=>t+e*e),0),s=Math.sqrt(e/t.length);return this._rms=Math.max(s,this._rms*this.smoothing),this.normalRange?this._rms:zi(this._rms)}));return 1===this.channels?e[0]:e}get channels(){return this._analyser.channels}dispose(){return super.dispose(),this._analyser.dispose(),this}}class Ka extends Ha{constructor(){super(pi(Ka.getDefaults(),arguments,["size"])),this.name="FFT";const t=pi(Ka.getDefaults(),arguments,["size"]);this.normalRange=t.normalRange,this._analyser.type="fft",this.size=t.size}static getDefaults(){return Object.assign(oo.getDefaults(),{normalRange:!1,size:1024,smoothing:.8})}getValue(){return this._analyser.getValue().map((t=>this.normalRange?Li(t):t))}get size(){return this._analyser.size}set size(t){this._analyser.size=t}get smoothing(){return this._analyser.smoothing}set smoothing(t){this._analyser.smoothing=t}getFrequencyOfIndex(t){return Bn(0<=t&&tt._updateSolo()))}get muted(){return 0===this.input.gain.value}_addSolo(){sc._soloed.has(this.context)||sc._soloed.set(this.context,new Set),sc._soloed.get(this.context).add(this)}_removeSolo(){sc._soloed.has(this.context)&&sc._soloed.get(this.context).delete(this)}_isSoloed(){return sc._soloed.has(this.context)&&sc._soloed.get(this.context).has(this)}_noSolos(){return!sc._soloed.has(this.context)||sc._soloed.has(this.context)&&0===sc._soloed.get(this.context).size}_updateSolo(){this._isSoloed()||this._noSolos()?this.input.gain.value=1:this.input.gain.value=0}dispose(){return super.dispose(),sc._allSolos.get(this.context).delete(this),this._removeSolo(),this}}sc._allSolos=new Map,sc._soloed=new Map;class nc extends oo{constructor(){super(pi(nc.getDefaults(),arguments,["pan","volume"])),this.name="PanVol";const t=pi(nc.getDefaults(),arguments,["pan","volume"]);this._panner=this.input=new fa({context:this.context,pan:t.pan,channelCount:t.channelCount}),this.pan=this._panner.pan,this._volume=this.output=new Mo({context:this.context,volume:t.volume}),this.volume=this._volume.volume,this._panner.connect(this._volume),this.mute=t.mute,Mi(this,["pan","volume"])}static getDefaults(){return Object.assign(oo.getDefaults(),{mute:!1,pan:0,volume:0,channelCount:1})}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}dispose(){return super.dispose(),this._panner.dispose(),this.pan.dispose(),this._volume.dispose(),this.volume.dispose(),this}}class ic extends oo{constructor(){super(pi(ic.getDefaults(),arguments,["volume","pan"])),this.name="Channel";const t=pi(ic.getDefaults(),arguments,["volume","pan"]);this._solo=this.input=new sc({solo:t.solo,context:this.context}),this._panVol=this.output=new nc({context:this.context,pan:t.pan,volume:t.volume,mute:t.mute,channelCount:t.channelCount}),this.pan=this._panVol.pan,this.volume=this._panVol.volume,this._solo.connect(this._panVol),Mi(this,["pan","volume"])}static getDefaults(){return Object.assign(oo.getDefaults(),{pan:0,volume:0,mute:!1,solo:!1,channelCount:1})}get solo(){return this._solo.solo}set solo(t){this._solo.solo=t}get muted(){return this._solo.muted||this.mute}get mute(){return this._panVol.mute}set mute(t){this._panVol.mute=t}_getBus(t){return ic.buses.has(t)||ic.buses.set(t,new lo({context:this.context})),ic.buses.get(t)}send(t,e=0){const s=this._getBus(t),n=new lo({context:this.context,units:"decibels",gain:e});return this.connect(n),n.connect(s),n}receive(t){return this._getBus(t).connect(this),this}dispose(){return super.dispose(),this._panVol.dispose(),this.pan.dispose(),this.volume.dispose(),this._solo.dispose(),this}}ic.buses=new Map;class oc extends oo{constructor(){super(pi(oc.getDefaults(),arguments)),this.name="Mono",this.input=new lo({context:this.context}),this._merge=this.output=new Ta({channels:2,context:this.context}),this.input.connect(this._merge,0,0),this.input.connect(this._merge,0,1)}dispose(){return super.dispose(),this._merge.dispose(),this.input.dispose(),this}}class rc extends oo{constructor(){super(pi(rc.getDefaults(),arguments,["lowFrequency","highFrequency"])),this.name="MultibandSplit",this.input=new lo({context:this.context}),this.output=void 0,this.low=new Mr({context:this.context,frequency:0,type:"lowpass"}),this._lowMidFilter=new Mr({context:this.context,frequency:0,type:"highpass"}),this.mid=new Mr({context:this.context,frequency:0,type:"lowpass"}),this.high=new Mr({context:this.context,frequency:0,type:"highpass"}),this._internalChannels=[this.low,this.mid,this.high];const t=pi(rc.getDefaults(),arguments,["lowFrequency","highFrequency"]);this.lowFrequency=new fo({context:this.context,units:"frequency",value:t.lowFrequency}),this.highFrequency=new fo({context:this.context,units:"frequency",value:t.highFrequency}),this.Q=new fo({context:this.context,units:"positive",value:t.Q}),this.input.fan(this.low,this.high),this.input.chain(this._lowMidFilter,this.mid),this.lowFrequency.fan(this.low.frequency,this._lowMidFilter.frequency),this.highFrequency.fan(this.mid.frequency,this.high.frequency),this.Q.connect(this.low.Q),this.Q.connect(this._lowMidFilter.Q),this.Q.connect(this.mid.Q),this.Q.connect(this.high.Q),Mi(this,["high","mid","low","highFrequency","lowFrequency"])}static getDefaults(){return Object.assign(oo.getDefaults(),{Q:1,highFrequency:2500,lowFrequency:400})}dispose(){return super.dispose(),Ei(this,["high","mid","low","highFrequency","lowFrequency"]),this.low.dispose(),this._lowMidFilter.dispose(),this.mid.dispose(),this.high.dispose(),this.lowFrequency.dispose(),this.highFrequency.dispose(),this.Q.dispose(),this}}class ac extends oo{constructor(){super(...arguments),this.name="Listener",this.positionX=new io({context:this.context,param:this.context.rawContext.listener.positionX}),this.positionY=new io({context:this.context,param:this.context.rawContext.listener.positionY}),this.positionZ=new io({context:this.context,param:this.context.rawContext.listener.positionZ}),this.forwardX=new io({context:this.context,param:this.context.rawContext.listener.forwardX}),this.forwardY=new io({context:this.context,param:this.context.rawContext.listener.forwardY}),this.forwardZ=new io({context:this.context,param:this.context.rawContext.listener.forwardZ}),this.upX=new io({context:this.context,param:this.context.rawContext.listener.upX}),this.upY=new io({context:this.context,param:this.context.rawContext.listener.upY}),this.upZ=new io({context:this.context,param:this.context.rawContext.listener.upZ})}static getDefaults(){return Object.assign(oo.getDefaults(),{positionX:0,positionY:0,positionZ:0,forwardX:0,forwardY:0,forwardZ:-1,upX:0,upY:1,upZ:0})}dispose(){return super.dispose(),this.positionX.dispose(),this.positionY.dispose(),this.positionZ.dispose(),this.forwardX.dispose(),this.forwardY.dispose(),this.forwardZ.dispose(),this.upX.dispose(),this.upY.dispose(),this.upZ.dispose(),this}}Si((t=>{t.listener=new ac({context:t})})),Ci((t=>{t.listener.dispose()}));class cc extends oo{constructor(){super(pi(cc.getDefaults(),arguments,["positionX","positionY","positionZ"])),this.name="Panner3D";const t=pi(cc.getDefaults(),arguments,["positionX","positionY","positionZ"]);this._panner=this.input=this.output=this.context.createPanner(),this.panningModel=t.panningModel,this.maxDistance=t.maxDistance,this.distanceModel=t.distanceModel,this.coneOuterGain=t.coneOuterGain,this.coneOuterAngle=t.coneOuterAngle,this.coneInnerAngle=t.coneInnerAngle,this.refDistance=t.refDistance,this.rolloffFactor=t.rolloffFactor,this.positionX=new io({context:this.context,param:this._panner.positionX,value:t.positionX}),this.positionY=new io({context:this.context,param:this._panner.positionY,value:t.positionY}),this.positionZ=new io({context:this.context,param:this._panner.positionZ,value:t.positionZ}),this.orientationX=new io({context:this.context,param:this._panner.orientationX,value:t.orientationX}),this.orientationY=new io({context:this.context,param:this._panner.orientationY,value:t.orientationY}),this.orientationZ=new io({context:this.context,param:this._panner.orientationZ,value:t.orientationZ})}static getDefaults(){return Object.assign(oo.getDefaults(),{coneInnerAngle:360,coneOuterAngle:360,coneOuterGain:0,distanceModel:"inverse",maxDistance:1e4,orientationX:0,orientationY:0,orientationZ:0,panningModel:"equalpower",positionX:0,positionY:0,positionZ:0,refDistance:1,rolloffFactor:1})}setPosition(t,e,s){return this.positionX.value=t,this.positionY.value=e,this.positionZ.value=s,this}setOrientation(t,e,s){return this.orientationX.value=t,this.orientationY.value=e,this.orientationZ.value=s,this}get panningModel(){return this._panner.panningModel}set panningModel(t){this._panner.panningModel=t}get refDistance(){return this._panner.refDistance}set refDistance(t){this._panner.refDistance=t}get rolloffFactor(){return this._panner.rolloffFactor}set rolloffFactor(t){this._panner.rolloffFactor=t}get distanceModel(){return this._panner.distanceModel}set distanceModel(t){this._panner.distanceModel=t}get coneInnerAngle(){return this._panner.coneInnerAngle}set coneInnerAngle(t){this._panner.coneInnerAngle=t}get coneOuterAngle(){return this._panner.coneOuterAngle}set coneOuterAngle(t){this._panner.coneOuterAngle=t}get coneOuterGain(){return this._panner.coneOuterGain}set coneOuterGain(t){this._panner.coneOuterGain=t}get maxDistance(){return this._panner.maxDistance}set maxDistance(t){this._panner.maxDistance=t}dispose(){return super.dispose(),this._panner.disconnect(),this.orientationX.dispose(),this.orientationY.dispose(),this.orientationZ.dispose(),this.positionX.dispose(),this.positionY.dispose(),this.positionZ.dispose(),this}}class hc extends oo{constructor(){super(pi(hc.getDefaults(),arguments)),this.name="Recorder";const t=pi(hc.getDefaults(),arguments);this.input=new lo({context:this.context}),Bn(hc.supported,"Media Recorder API is not available"),this._stream=this.context.createMediaStreamDestination(),this.input.connect(this._stream),this._recorder=new MediaRecorder(this._stream.stream,{mimeType:t.mimeType})}static getDefaults(){return oo.getDefaults()}get mimeType(){return this._recorder.mimeType}static get supported(){return null!==ti&&Reflect.has(ti,"MediaRecorder")}get state(){return"inactive"===this._recorder.state?"stopped":"paused"===this._recorder.state?"paused":"started"}start(){return ni(this,void 0,void 0,(function*(){Bn("started"!==this.state,"Recorder is already started");const t=new Promise((t=>{const e=()=>{this._recorder.removeEventListener("start",e,!1),t()};this._recorder.addEventListener("start",e,!1)}));return this._recorder.start(),yield t}))}stop(){return ni(this,void 0,void 0,(function*(){Bn("stopped"!==this.state,"Recorder is not started");const t=new Promise((t=>{const e=s=>{this._recorder.removeEventListener("dataavailable",e,!1),t(s.data)};this._recorder.addEventListener("dataavailable",e,!1)}));return this._recorder.stop(),yield t}))}pause(){return Bn("started"===this.state,"Recorder must be started"),this._recorder.pause(),this}dispose(){return super.dispose(),this.input.dispose(),this._stream.disconnect(),this}}class lc extends oo{constructor(){super(pi(lc.getDefaults(),arguments,["threshold","ratio"])),this.name="Compressor",this._compressor=this.context.createDynamicsCompressor(),this.input=this._compressor,this.output=this._compressor;const t=pi(lc.getDefaults(),arguments,["threshold","ratio"]);this.threshold=new io({minValue:this._compressor.threshold.minValue,maxValue:this._compressor.threshold.maxValue,context:this.context,convert:!1,param:this._compressor.threshold,units:"decibels",value:t.threshold}),this.attack=new io({minValue:this._compressor.attack.minValue,maxValue:this._compressor.attack.maxValue,context:this.context,param:this._compressor.attack,units:"time",value:t.attack}),this.release=new io({minValue:this._compressor.release.minValue,maxValue:this._compressor.release.maxValue,context:this.context,param:this._compressor.release,units:"time",value:t.release}),this.knee=new io({minValue:this._compressor.knee.minValue,maxValue:this._compressor.knee.maxValue,context:this.context,convert:!1,param:this._compressor.knee,units:"decibels",value:t.knee}),this.ratio=new io({minValue:this._compressor.ratio.minValue,maxValue:this._compressor.ratio.maxValue,context:this.context,convert:!1,param:this._compressor.ratio,units:"positive",value:t.ratio}),Mi(this,["knee","release","attack","ratio","threshold"])}static getDefaults(){return Object.assign(oo.getDefaults(),{attack:.003,knee:30,ratio:12,release:.25,threshold:-24})}get reduction(){return this._compressor.reduction}dispose(){return super.dispose(),this._compressor.disconnect(),this.attack.dispose(),this.release.dispose(),this.threshold.dispose(),this.ratio.dispose(),this.knee.dispose(),this}}class uc extends oo{constructor(){super(Object.assign(pi(uc.getDefaults(),arguments,["threshold","smoothing"]))),this.name="Gate";const t=pi(uc.getDefaults(),arguments,["threshold","smoothing"]);this._follower=new ma({context:this.context,smoothing:t.smoothing}),this._gt=new gr({context:this.context,value:Li(t.threshold)}),this.input=new lo({context:this.context}),this._gate=this.output=new lo({context:this.context}),this.input.connect(this._gate),this.input.chain(this._follower,this._gt,this._gate.gain)}static getDefaults(){return Object.assign(oo.getDefaults(),{smoothing:.1,threshold:-40})}get threshold(){return zi(this._gt.value)}set threshold(t){this._gt.value=Li(t)}get smoothing(){return this._follower.smoothing}set smoothing(t){this._follower.smoothing=t}dispose(){return super.dispose(),this.input.dispose(),this._follower.dispose(),this._gt.dispose(),this._gate.dispose(),this}}class pc extends oo{constructor(){super(Object.assign(pi(pc.getDefaults(),arguments,["threshold"]))),this.name="Limiter";const t=pi(pc.getDefaults(),arguments,["threshold"]);this._compressor=this.input=this.output=new lc({context:this.context,ratio:20,attack:.003,release:.01,threshold:t.threshold}),this.threshold=this._compressor.threshold,Mi(this,"threshold")}static getDefaults(){return Object.assign(oo.getDefaults(),{threshold:-12})}get reduction(){return this._compressor.reduction}dispose(){return super.dispose(),this._compressor.dispose(),this.threshold.dispose(),this}}class dc extends oo{constructor(){super(Object.assign(pi(dc.getDefaults(),arguments))),this.name="MidSideCompressor";const t=pi(dc.getDefaults(),arguments);this._midSideSplit=this.input=new Ua({context:this.context}),this._midSideMerge=this.output=new Ga({context:this.context}),this.mid=new lc(Object.assign(t.mid,{context:this.context})),this.side=new lc(Object.assign(t.side,{context:this.context})),this._midSideSplit.mid.chain(this.mid,this._midSideMerge.mid),this._midSideSplit.side.chain(this.side,this._midSideMerge.side),Mi(this,["mid","side"])}static getDefaults(){return Object.assign(oo.getDefaults(),{mid:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16},side:{ratio:6,threshold:-30,release:.25,attack:.03,knee:10}})}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._midSideSplit.dispose(),this._midSideMerge.dispose(),this}}class fc extends oo{constructor(){super(Object.assign(pi(fc.getDefaults(),arguments))),this.name="MultibandCompressor";const t=pi(fc.getDefaults(),arguments);this._splitter=this.input=new rc({context:this.context,lowFrequency:t.lowFrequency,highFrequency:t.highFrequency}),this.lowFrequency=this._splitter.lowFrequency,this.highFrequency=this._splitter.highFrequency,this.output=new lo({context:this.context}),this.low=new lc(Object.assign(t.low,{context:this.context})),this.mid=new lc(Object.assign(t.mid,{context:this.context})),this.high=new lc(Object.assign(t.high,{context:this.context})),this._splitter.low.chain(this.low,this.output),this._splitter.mid.chain(this.mid,this.output),this._splitter.high.chain(this.high,this.output),Mi(this,["high","mid","low","highFrequency","lowFrequency"])}static getDefaults(){return Object.assign(oo.getDefaults(),{lowFrequency:250,highFrequency:2e3,low:{ratio:6,threshold:-30,release:.25,attack:.03,knee:10},mid:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16},high:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16}})}dispose(){return super.dispose(),this._splitter.dispose(),this.low.dispose(),this.mid.dispose(),this.high.dispose(),this.output.dispose(),this}}class _c extends oo{constructor(){super(pi(_c.getDefaults(),arguments,["low","mid","high"])),this.name="EQ3",this.output=new lo({context:this.context}),this._internalChannels=[];const t=pi(_c.getDefaults(),arguments,["low","mid","high"]);this.input=this._multibandSplit=new rc({context:this.context,highFrequency:t.highFrequency,lowFrequency:t.lowFrequency}),this._lowGain=new lo({context:this.context,gain:t.low,units:"decibels"}),this._midGain=new lo({context:this.context,gain:t.mid,units:"decibels"}),this._highGain=new lo({context:this.context,gain:t.high,units:"decibels"}),this.low=this._lowGain.gain,this.mid=this._midGain.gain,this.high=this._highGain.gain,this.Q=this._multibandSplit.Q,this.lowFrequency=this._multibandSplit.lowFrequency,this.highFrequency=this._multibandSplit.highFrequency,this._multibandSplit.low.chain(this._lowGain,this.output),this._multibandSplit.mid.chain(this._midGain,this.output),this._multibandSplit.high.chain(this._highGain,this.output),Mi(this,["low","mid","high","lowFrequency","highFrequency"]),this._internalChannels=[this._multibandSplit]}static getDefaults(){return Object.assign(oo.getDefaults(),{high:0,highFrequency:2500,low:0,lowFrequency:400,mid:0})}dispose(){return super.dispose(),Ei(this,["low","mid","high","lowFrequency","highFrequency"]),this._multibandSplit.dispose(),this.lowFrequency.dispose(),this.highFrequency.dispose(),this._lowGain.dispose(),this._midGain.dispose(),this._highGain.dispose(),this.low.dispose(),this.mid.dispose(),this.high.dispose(),this.Q.dispose(),this}}class mc extends oo{constructor(){super(pi(mc.getDefaults(),arguments,["url","onload"])),this.name="Convolver",this._convolver=this.context.createConvolver();const t=pi(mc.getDefaults(),arguments,["url","onload"]);this._buffer=new qi(t.url,(e=>{this.buffer=e,t.onload()})),this.input=new lo({context:this.context}),this.output=new lo({context:this.context}),this._buffer.loaded&&(this.buffer=this._buffer),this.normalize=t.normalize,this.input.chain(this._convolver,this.output)}static getDefaults(){return Object.assign(oo.getDefaults(),{normalize:!0,onload:Ri})}load(t){return ni(this,void 0,void 0,(function*(){this.buffer=yield this._buffer.load(t)}))}get buffer(){return this._buffer.length?this._buffer:null}set buffer(t){t&&this._buffer.set(t),this._convolver.buffer&&(this.input.disconnect(),this._convolver.disconnect(),this._convolver=this.context.createConvolver(),this.input.chain(this._convolver,this.output));const e=this._buffer.get();this._convolver.buffer=e||null}get normalize(){return this._convolver.normalize}set normalize(t){this._convolver.normalize=t}dispose(){return super.dispose(),this._buffer.dispose(),this._convolver.disconnect(),this}}function gc(){return Ni().now()}function vc(){return Ni().immediate()}const yc=Ni().transport;function xc(){return Ni().transport}const wc=Ni().destination,bc=Ni().destination;function Tc(){return Ni().destination}const Sc=Ni().listener;function kc(){return Ni().listener}const Cc=Ni().draw;function Ac(){return Ni().draw}const Dc=Ni();function Oc(){return qi.loaded()}const Mc=qi,Ec=bo,Rc=No})(),n})()})); //# sourceMappingURL=Tone.js.map