Untitled

<script>
var audioCtx=new AudioContext();
var oscillator = audioCtx.createOscillator();
var gainNode = audioCtx.createGain();
oscillator.connect(gainNode);
gainNode.connect(audioCtx.destination);
var WIDTH = window.innerWidth;
var HEIGHT = window.innerHeight;
var FreqMax = 300;
var VolMax = 10.0;
var Freq = 0;
var Vol = 10.0;
oscillator.type = 'sine';
oscillator.frequency.value = Math.random()*Freq;
oscillator.start();
gainNode.gain.value = Math.random()*Vol;
var CurX;
var CurY;
document.onmousemove = updatePage;
function updatePage(e) {
CurX = (window.Event) ? e.pageX : event.clientX + (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);
CurY = (window.Event) ? e.pageY : event.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);
oscillator.frequency.value = (CurX/WIDTH) * FreqMax;
gainNode.gain.value = (CurY/HEIGHT) * VolMax;
osillator.detune=(0);
canvasDraw();
}
</script>
<html>
<body onmousemove="drawe();
drawf();" background-color="white">
<canvas id="myCanvas" width="1000" height="1000" style="background:black;">
</canvas>
<script>
function drawe(){
var text = "";
var possible = "FABCGDE0123456789";
var canvas = document.getElementById("myCanvas");
var ctx = canvas.getContext("2d");
for(var i1=1;i1<20;i1++){

Line=Math.random()*CurX;

if(event.y>i1){
Line1=Math.random()*CurY;
}
ctx.beginPath(Line1,Line1);
ctx.moveTo(Line,Line1);
for(var i=0; i!=6; i++)
text+=possible.charAt(Math.floor(Math.random()*possible.length));
ctx.strokeStyle='#'+text;
text='';
ctx.lineTo(event.x,event.y);
ctx.stroke()
ctx.paint();
ctx.clear();
}
}
</script>