look here 2

//////// music play/stop button alternate code

bt_play.addEventListener(MouseEvent.CLICK, musicplay);
bt_stop.addEventListener(MouseEvent.CLICK, musicstop);

//fruitsparfait = name of music file, after changing to actionscript in library//
var musicfile:Sound = new(fruitsparfait);
var myChannel:SoundChannel = new SoundChannel();

function musicplay(event:MouseEvent):void {
	myChannel = musicfile.play();
}

function musicstop(event:MouseEvent):void {
	myChannel.stop();
}

https://78.media.tumblr.com/8c9506a9445d260be0b6ad80fe8f2558/tumblr_ovsyttBzwK1r967hko2_250.gif