import flash.display.MovieClip;import fl.transitions.Tween;import fl.transitions.easing.*;star_mc.addEventListener(MouseEvent.CLICK,rotateStar);function rotateStar(e:MouseEvent):void {star_mc.rotation += 5;}addEventListener(Event.ENTER_FRAME, starMove);function starMove(e:Event):void { if (star_mc.x < stage.stageWidth) { star_mc.x += 2; } else { star_mc.x = 0; }}var instrument:MovieClip = banjo;instrument_txt.text = "The Banjo has been selected.";violin.addEventListener(MouseEvent.CLICK,onViolin);banjo.addEventListener(MouseEvent.CLICK,onBanjo);trumpet.addEventListener(MouseEvent.CLICK,onTrumpet);glock.addEventListener(MouseEvent.CLICK,onGlock);function onViolin(e:MouseEvent):void { instrument = violin; instrument_txt.text = "The Violin has been selected.";}function onTrumpet(e:MouseEvent):void { instrument = trumpet; instrument_txt.text = "The Trumpet has been selected.";}function onBanjo(e:MouseEvent):void { instrument = banjo; instrument_txt.text = "The Banjo has been selected.";}function onGlock(e:MouseEvent):void { instrument = glock; instrument_txt.text = "The Glockenspiel has been selected.";}grow_btn.addEventListener(MouseEvent.CLICK, grow);shrink_btn.addEventListener(MouseEvent.CLICK, shrink);rotate_btn.addEventListener(MouseEvent.CLICK, rotate);hide_btn.addEventListener(MouseEvent.CLICK, hideClip);show_btn.addEventListener(MouseEvent.CLICK,showClip);fadeOut_btn.addEventListener(MouseEvent.CLICK,fadeOut);fadeIn_btn.addEventListener(MouseEvent.CLICK,fadeIn);//the grow and shrink functions have tweens applied to them. In the lesson code they have their scaleX and scaleY properties changed instead. function grow(e:MouseEvent):void { var growX:Tween = new Tween(instrument, "scaleX", Elastic.easeOut, .2,