let kicks = null;

  let snares = null;

  let basses = null;

​

  function setInstruments() {

  cymbals = function (dur) {

    drums.play(cymbal,0.7)

    setTimeout(cymbals.bind(null,dur),MSEC*secs(dur));

  };

​

  kicks = function (dur) {

    drums.play(kick,0.5)

    setTimeout(kicks.bind(null,dur),MSEC*secs(dur));

  }

​

  snares = function(dur) {

    drums.play(snare,0.5);

    setTimeout(snares.bind(null,dur),MSEC*secs(dur));

  }

​

  basses = function(note,dur,vel=0.6) {

    bass.play(note,vel);

    if(vel > 0) vel = 0;

    else {

      vel = 0.6;

      note += 7

      if(note > Eb[4]) note -= 24;

    }

    setTimeout(basses.bind(null,note,dur,vel),MSEC*secs(dur)/2);

  }

  }

function startPattern() {

   cymbals(1);

   kicks(1.5);

   snares(2);

   basses(Eb[3],.5);

  }

​

 function playPattern(){

   setInstruments();

   startPattern();

 }

​

  function nop(x) { }

​

  function stop() {

    cymbals = nop;

    kicks = nop;

    snares = nop;

    basses = nop;

  }

​

  function setup() {

   setBpm(180);

   start().then(playPattern);

  }

​

  function draw() {

  }

​

​

​