​

synth = new Tone.PolySynth({

  "volume": -10,

  "envelope": {

    "attack": 0.5,

    "decay": 0,

    "sustain": 0.3,

    "release": 0.5,

    }

}).toMaster();

​

synth.set({"oscillator": {

          "type": "sine" 

                    }

});

​

var synthLoop1 = new Tone.Event(loopCallback1);

synthLoop1.loop = true;

synthLoop1.loopEnd = "4t";

​

function loopCallback1(time){

  var pattern = new Tone.Pattern(function(time, note){

      synth.triggerAttackRelease(note, time, 1.5);

​

    //the order of the notes passed in depends on the pattern

  }, ["C2", "D4", "E5", "A6"], "upDown");

    // note1 = note;

}

​

​

// pattern.loop = true;

// pattern.loopEnd = "4t";

​

​

​

function setup(){

  Tone.Transport.start();

    synthLoop1.start(0);

  // pattern.start(0);

  console.log('hi');

}