drummachine

var kick, amp1;//drumkick

var snare, amp2;//drumsnare

var hh, amp3;//drumhh

var lvl1, size1;

var lvl2, size2;

var lvl3, size3;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  kit = loadSound("bassdrum.mp3", keyTyped);

  snare = loadSound("snare.mp3", keyTyped);

  hh = loadSound("highhat.mp3", keyTyped);

  amp1 = new p5.Amplitude();

  amp2 = new p5.Amplitude();

  amp3 = new p5.Amplitude();

}

​

function draw(){

  lvl1 = amp1.getLevel();

  lvl2 = amp2.getLevel();

  lvl3 = amp3.getLevel();

  size1 = map(lvl1, 0, 1, 0, 200);

  size2 = map(lvl2, 0, 1, 0, 200);

  size3 = map(lvl3, 0, 1, 0, 200);

}

​

function keyTyped(){

  if(key === 'a'){

    kit.play();

    fill(random(40,90), 0, 0);

    rect(width/3, height/2.5, size1*4, size1*4);

  }

  else if(key === 's'){

    snare.play();

    fill(0, 0, random(40,90));    

    rect(width/2, height/1.5, size2*4, size2*4);

  }

  else if(key === 'd'){

    hh.play();

    fill(0, random(40,90), 0);

    rect(width/4, height/4, size3*4, size3*4);

  }

}