  *  you do not create one yourself.
  *
  *  @see mx.effects.Fade
+ *  
+ *  @langversion 3.0
+ *  @playerversion Flash 9
+ *  @playerversion AIR 1.1
+ *  @productversion Flex 3
  */  
 public class SoundEffectInstance extends EffectInstance
 {

	/** 
	 *  Reference to the internal Sound object. The SoundEffect uses this
	 *  instance to play the MP3 file.
	 */
	public var sound:Sound;
	

	 *	The easing function for the volume effect.
	 *  Use this function to interpolate between the values
	 *  of <code>volumeFrom</code> and <code>volumeTo</code>.
	 *  
	 *  @langversion 3.0
	 *  @playerversion Flash 9
	 *  @playerversion AIR 1.1
	 *  @productversion Flex 3
	 */
	public var volumeEasingFunction:Function;
	
