speaker.stop();
 song = new Sound();
 songPlay = "true";
 song.onSoundComplete = function() {
 song.start();
 speaker.play();
 };
 song.attachSound("your_loop");
 song.start();
 speaker.play();
 playButton.onRelease = function() {
 if(songPlay == "false"){
 song.start();
 speaker.play();
 songPlay = "true";
 }
 song.onSoundComplete = function() {
 song.start();
 };
 };
 stopButton.onRelease = function () {
 song.stop();
 speaker.stop();
 songPlay = "false";
 }