var sliderRate;

var sliderPan;

​

// function preload(){

//   song= loadSound("sound2.mp3");

// }

​

function setup() {

  createCanvas(400, 400);

  song= loadSound("sound2.mp3",loaded);

  song.setVolume(0.5);

  sliderRate=createSlider(0,3,1,0.01);

  sliderPan=createSlider(-1,1,0,0.01);

  // song.play();

  song.setVolume(0.1);

}

​

function loaded(){

  song.play();

}

​

function togglePlaying(){

  song.play();

}

​

function draw() {

  background(220);

  song.pan(sliderPan.value()); //left-right speaker

  song.rate(sliderRate.value()); //speed

}