Load a Sound in Flash.

Load a Sound:

1.Create new Mp3 file.
2.In Flash, Select the first frame and press F9.

Copy below and Paste it.

Syntax:
loadSound(url:String, isStreaming:Boolean)

var my_sound:Sound = new Sound();
my_sound.loadSound("sound.mp3", true);

Set Volume for Sound:

Syntax:
setVolume(value:Number)

my_sound. setVolume(50);