class js.html.audio.AudioParam

var defaultValue:Float

var value:Float

function cancelScheduledValues(startTime:Float):Void

function exponentialRampToValueAtTime(value:Float, endTime:Float):Void

function linearRampToValueAtTime(value:Float, endTime:Float):Void

function setTargetAtTime(target:Float, startTime:Float, timeConstant:Float):Void

function setValueAtTime(value:Float, startTime:Float):Void

function setValueCurveAtTime(values:Float32Array, startTime:Float, duration:Float):Void