fun main() {
    /*
    The Audio Context can be created with a JS object. 
    This library includes a jsObject helper function
    to create JS objects.
     */
    val ctx = AudioContext(jsObject {
        latencyHint = "interactive"
        sampleRate = 44100
    })

    val osc = ctx.createOscillator()
    osc.type = "square"
    osc.frequency.setValueAtTime(440.0,ctx.currentTime)
    osc.start()

    val gain = ctx.createGain()
    gain.gain.setValueAtTime(0.0,ctx.currentTime)

    osc.connect(gain)
    gain.connect(ctx.destination)

    window.addEventListener("mousedown",{ e ->
        gain.gain.setValueAtTime(1.0,ctx.currentTime)
        console.log("mouse down")
    })
    window.addEventListener("mouseup",{ e ->
        gain.gain.setValueAtTime(0.0,ctx.currentTime)
        console.log("mouse up")
    })
}