oFrequency(t);e=this.toSeconds(e);const n=1/s;return this._lfcf.delayTime.setValueAtTime(n,e),this._noise.start(e),this._noise.stop(e+n*this.attackNoise),this._lfcf.resonance.cancelScheduledValues(e),this._lfcf.resonance.setValueAtTime(this.resonance,e),this}triggerRelease(t){return this._lfcf.resonance.linearRampTo(0,this.release,t),this}dispose(){return super.dispose(),this._noise.dispose(),this._lfcf.dispose(),this}}class Xr extends Tr{constructor(){const t=ui(Xr.getDefaults(),arguments,["voice","options"]);super(t),this.name="PolySynth",this._availableVoices=[],this._activeVoices=[],this._voices=[],this._gcTimeout=-1,this._averageActiveVoices=0,this._syncedRelease=t=>this.releaseAll(t),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:Ar})}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 ko(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 ko(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");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=di(t,["onsilence","context"]);return this.options=li(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(){const t=ui(Yr.getDefaults(),arguments,["urls","onload","baseUrl"],"urls");super(t),this.name="Sampler",this._activeSources=new Map;const 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 Yi(this.context,s).toMidi();e[n]=t.urls[s]}else Nn(n)&&isFinite(n)&&(e[n]=t.urls[n])})),this._buffers=new So({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:"expone