Problem with loading sound file

Hi friends,

I have created two swf files ‘Loader.fla’ and ‘Sound.fla’.

Inside the ‘Sound.fla’ just i import a sound file to library and named it ‘snd’. I added the following script on the first frame

var my_sound:Sound = new Sound();
my_sound.attachSound(“snd”);
my_sound.start(0, 1);

the script is working perfectly, i can hear the sound.

Inside the ‘Loader.fla’ i create a movieclip and a button. Movie clip called ‘MovieHolder’.

then i added the following scripts on the button

on(release){
movieHolder.loadMovie(“sound.swf”, this.getNextHighestDepth());
}

Now run the loaded.fla and clink on the button. the ‘sound.swf’ has loaded but i cannt hear the sound. I dont know why !!!

Im uploading my sources file here. Please see the files and help me