var AudioContextFunc = window.AudioContext || window.webkitAudioContext;
var audioContext = new AudioContextFunc();
var player=new WebAudioFontPlayer();
var instrumVox,instrumApplause;
var drumClap,drumLowTom,drumHighTom,drumSnare,drumKick,drumCrash;
loadDrum(21,function(s){drumClap=s;});
loadDrum(30,function(s){drumLowTom=s;});
loadDrum(50,function(s){drumHighTom=s;});
loadDrum(15,function(s){drumSnare=s;});
loadDrum(5,function(s){drumKick=s;});
loadDrum(70,function(s){drumCrash=s;});
loadInstrument(594,function(s){instrumVox=s;});
loadInstrument(1367,function(s){instrumApplause=s;});
function loadDrum(n,callback){
var info=player.loader.drumInfo(n);
player.loader.startLoad(audioContext, info.url, info.variable);
player.loader.waitLoad(function () {callback(window[info.variable])});
}
function loadInstrument(n,callback){
var info=player.loader.instrumentInfo(n);
player.loader.startLoad(audioContext, info.url, info.variable);
player.loader.waitLoad(function () {callback(window[info.variable])});
}
function uhoh(){
var when=audioContext.currentTime;
var b=0.1;
player.queueWaveTable(audioContext, audioContext.destination, instrumVox, when+b*0, 60, b*1);
player.queueWaveTable(audioContext, audioContext.destination, instrumVox, when+b*3, 56, b*4);
}
function applause(){
player.queueWaveTable(audioContext, audioContext.destination, instrumApplause, audioContext.currentTime, 54, 3);
}
function badumtss(){
var when=audioContext.currentTime;
var b=0.11;
player.queueWaveTable(audioContext, audioContext.destination, drumSnare, when+b*0, drumSnare.zones[0].keyRangeLow, 3.5);
player.queueWaveTable(audioContext, audioContext.destination, drumLowTom, when+b*0, drumLowTom.zones[0].keyRangeLow, 3.5);
player.queueWaveTable(audioContext, audioContext.destination, drumSnare, when+b*1, drumSnare.zones[0].keyRangeLow, 3.5);
player.queueWaveTable(audioContext, audioContext.destination, drumHighTom, when+b*1, drumHighTom.zones[0].keyRangeLow, 3.5);
player.queueWaveTable(audioContext, audioContext.destination, drumSnare, when+b*3, drumSnare.zones[0].keyRangeLow, 3.5);
player.queueWaveTable(audioContext, audioContext.destination, drumKick, when+b*3, drumKick.zones[0].keyRangeLow, 3.5);
player.queueWaveTable(audioContext, audioContext.destination, drumCrash, when+b*3, drumCrash.zones[0].keyRangeLow, 3.5);
}
<script src='https://surikov.github.io/webaudiofont/npm/dist/WebAudioFontPlayer.js'></script>
<button onclick='badumtss();'>badumtss</button>
<button onclick='uhoh();'>uhoh</button>
<button onclick='applause();'>applause</button>
<br/><a href='https://github.com/surikov/webaudiofont'>More sounds</a>
