// Try different ADSR settings

let ampEnv = new Tone.AmplitudeEnvelope({

  "attack": 0,

  "decay": 0.1,

  "sustain": 0.1,

  "release": 0.03

});

ampEnv.toMaster();

​

let nois;

// Try different noise types

// nois = new Tone.Noise("pink");

nois = new Tone.Noise("white");

// nois = new Tone.Noise("brown");

nois.connect(ampEnv);

nois.start();

​

function setup() {

}

​

function keyPressed() {

  ampEnv.triggerAttack();

}

​

function keyReleased() {

  ampEnv.triggerRelease();

}