Distortion

	var fuzz = ctx.createScriptProcessor(1024, 1, 1);
fuzz.onaudioprocess = function(event) {
    var sin = event.inputBuffer.getChannelData(0);
    var sout = event.outputBuffer.getChannelData(0);
    var limit = 0.2;
    for (var i = 0; i < sin.length; i++) {
        var sig = sin[i] * 6;           // Boost
        if (sig >  limit) sig =  limit; // Clip
        if (sig < -limit) sig = -limit; // Clip
        sout[i] = sig;
    }
};