Actionscript for Adding Sound to an XML Based Photo Gallery

I was wondering how I could add sound to a gallery that is driven by xml.
I have a gallery that loads the picture, Title and description. the gallery is downloadable here. http://www.flashmo.com/prev...o_133_fisheye
The regular gallery loads a web page when the picture is clicked. I am trying to make each picture load a different mp3.
I have the general Idea of how it would be done but I don’t know how put it to actionscript.
I figured you would basically create a sound object that loads the specific mp3 from the xml file when the picture is clicked from the gallery.
Can Anyone help me with this?
I think I might have some what of the idea right but I get an error everytime I load the swf file.
“ArgumentError: Error #2068: Invalid sound.
at flash.media::Sound/play()
at MethodInfo-6()”
If anyone could help me with this I would greatly appreciate it.

Here is the actionscript.

 // Copyright © flashmo.com
// Developed by Min Thu

stop();

    import flash.display.MovieClip;
    import flash.display.SimpleButton;
    import flash.events.Event;
    import flash.events.MouseEvent;
    import flash.media.Sound;
    import flash.media.SoundChannel;
    import flash.net.URLRequest;
    import flash.net.navigateToURL;
    import fl.transitions.Tween;
    import fl.transitions.easing.*;

var filename_list = new Array();
var url_list = new Array();
var url_target_list:Array = new Array();
var title_list = new Array();
var description_list = new Array();
var song_list = new Array();

var i:Number;
var j:Number;
var tn:Number = 0;
var default_scale:Number = 0.6;
var new_scale:Number;
var center_x:Number = tn_group_mask.x + tn_group_mask.width * 0.5;
var half_of_tn_width:Number = 80;
var current_mc:MovieClip;

var total:Number;
var flashmo_xml:XML = new XML();
var folder:String = "thumbnails/";
var xml_loader:URLLoader = new URLLoader();
xml_loader.load(new URLRequest("flashmo_129_thumbnail_list.xml"));
xml_loader.addEventListener(Event.COMPLETE, create_thumbnail);

var thumbnail_group:MovieClip = new MovieClip();
stage.addChild(thumbnail_group);

thumbnail_group.mask = tn_group_mask;
thumbnail_group.x = tn_group.x;
thumbnail_group.y = tn_group.y;

tn_group.visible = false;
tn_title.text = "";
tn_desc.text = "";
tn_url.text = "";

function create_thumbnail(e:Event):void 
{
    flashmo_xml = XML(e.target.data);
    total = flashmo_xml.thumbnail.length();

    for( i = 0; i < total; i++ )
    {
        filename_list.push( flashmo_xml.thumbnail*.@filename.toString() );
        url_list.push( flashmo_xml.thumbnail*.@url.toString() );
        
        title_list.push( flashmo_xml.thumbnail*.@title.toString() );
        description_list.push( flashmo_xml.thumbnail*.@description.toString() );
        song_list.push (flashmo_xml.thumbnail*.@filename.toString() );
    
    load_tn();
    stage.addEventListener(Event.ENTER_FRAME, fisheye );
}

function load_tn():void
{
    var pic_request:URLRequest = new URLRequest( folder + filename_list[tn] );
    var pic_loader:Loader = new Loader();

    pic_loader.load(pic_request);
    pic_loader.contentLoaderInfo.addEventListener(Event.COMPLETE, on_loaded);
    tn++;
}

function on_loaded(e:Event):void
{
    if( tn < total )
    {
        load_tn();
    }

    var flashmo_bm:Bitmap = new Bitmap();
    var flashmo_mc:MovieClip = new MovieClip();

    flashmo_bm = Bitmap(e.target.content);
    flashmo_bm.x = - flashmo_bm.width * 0.5;
    flashmo_bm.y = - flashmo_bm.height * 0.5;
    flashmo_bm.smoothing = true;
    
    var bg_width = flashmo_bm.width + 10;
    var bg_height = flashmo_bm.height + 10;
    
    flashmo_mc.addChild(flashmo_bm);
    flashmo_mc.graphics.lineStyle(1, 0x666666);
    flashmo_mc.graphics.beginFill(0xFFFFFF);
    flashmo_mc.graphics.drawRect( - bg_width * 0.5, - bg_height * 0.5, bg_width, bg_height );
    flashmo_mc.graphics.endFill();
    
    flashmo_mc.name = "flashmo_" + thumbnail_group.numChildren;
    flashmo_mc.buttonMode = true;
    flashmo_mc.addEventListener( MouseEvent.MOUSE_OVER, tn_over );
    flashmo_mc.addEventListener( MouseEvent.MOUSE_OUT, tn_out );
    flashmo_mc.addEventListener( MouseEvent.CLICK, tn_click );
    
    flashmo_mc.scaleX = flashmo_mc.scaleY = default_scale;
    flashmo_mc.x = thumbnail_group.numChildren * 94;
    
    thumbnail_group.addChild(flashmo_mc);
}

function tn_over(e:MouseEvent):void
{
    var mc:MovieClip = MovieClip(e.target);
    var s_no:Number = parseInt(mc.name.slice(8,10));
    
    if( s_no > 1 )
        thumbnail_group.addChild( thumbnail_group.getChildByName("flashmo_" + (s_no-2) ) );
    if( s_no > 0 )
        thumbnail_group.addChild( thumbnail_group.getChildByName("flashmo_" + (s_no-1) ) );
        
    if( s_no < thumbnail_group.numChildren - 2 )
        thumbnail_group.addChild( thumbnail_group.getChildByName("flashmo_" + (s_no+2) ) );
    if( s_no < thumbnail_group.numChildren - 1 )
        thumbnail_group.addChild( thumbnail_group.getChildByName("flashmo_" + (s_no+1) ) );

    thumbnail_group.addChild( mc );
    
    tn_title.text = title_list[s_no];
    tn_desc.text = description_list[s_no];
    tn_url.text = url_list[s_no];
}

function tn_out(e:MouseEvent):void
{    
    tn_title.text = "";
    tn_desc.text = "";
    tn_url.text = "";
}

function tn_click(e:MouseEvent):void
{
    var mc:MovieClip = MovieClip(e.target);
    var s_no:Number = parseInt(mc.name.slice(8,10));
    var s:Sound = new Sound();
    var sc:SoundChannel = s.play();

        navigateToURL(new URLRequest(song_list[s_no]));
}
}
function fisheye(e:Event):void
{
    thumbnail_group.x -= ( mou*** - center_x ) * 0.05;
    
    if( thumbnail_group.x > tn_group_mask.x + half_of_tn_width )
    {
        thumbnail_group.x = tn_group_mask.x + half_of_tn_width;
    }
    else if( thumbnail_group.x < tn_group_mask.x - thumbnail_group.width + tn_group_mask.width )
    {
        thumbnail_group.x = tn_group_mask.x - thumbnail_group.width + tn_group_mask.width;
    }

    if( mouseY > tn_group_mask.y && mouseY < tn_group_mask.y + tn_group_mask.height )
    {
        for( j = 0; j < thumbnail_group.numChildren; j++ )
        {
            current_mc = MovieClip(thumbnail_group.getChildAt(j));
            var distance:Number = Math.sqrt( 
                                    Math.pow( Math.abs( stage.mou*** - (current_mc.x + thumbnail_group.x) ) , 2)
                                  + Math.pow( Math.abs( stage.mouseY - (current_mc.y + thumbnail_group.y) ) , 2)
                                  );
            
            new_scale = 1 - ( distance * 0.002 );
            
            current_mc.scaleX += (new_scale - current_mc.scaleX) * 0.2;
            current_mc.scaleY += (new_scale - current_mc.scaleY) * 0.2;
            
            if( current_mc.scaleX < default_scale )
                current_mc.scaleX = current_mc.scaleY = default_scale;
        }
    }
    else
    {
        for( j = 0; j < thumbnail_group.numChildren; j++ )
        {
            current_mc = MovieClip(thumbnail_group.getChildAt(j));
            
            current_mc.scaleX += (default_scale - current_mc.scaleX) * 0.2;
            current_mc.scaleY += (default_scale - current_mc.scaleY) * 0.2;
        }
    }
} 

And here is the XML shortened.

<thumbnails>
    <thumbnail filename="flashmo_128_elegant.jpg" url="http://www.flashmo.com/preview/flashmo_128_elegant" target="_parent._parent" 
        title="Item No. 1 (128 elegant)" 
        description="Elegant Design - Flash website template, subpages for products, AS3 contact form"
        song="Sound.mp3"/>
    <thumbnail filename="flashmo_127_curtain.jpg" url="http://www.flashmo.com/preview/flashmo_127_curtain" target="_parent._parent" 
        title="Item No. 2 (127 curtain)" 
        description="Curtain template for making simple Flash websites including ActionScript 3 + PHP contact form"
        song="Sound.mp3"/>
    <thumbnail filename="flashmo_126_envelope.jpg" url="http://www.flashmo.com/preview/flashmo_126_envelope" target="_parent._parent" 
        title="Item No. 3 (126 envelope)" 
        description="Envelope Template with drag N drop Flash photo gallery, ActionScript 3.0" 
        song="Sound.mp3"/>
</thumbnails>