The only way to do this is to edit the sound file. You can do this with the
free program audacity
http://audacity.sourceforge.net/

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John Wilson
Microsoft Certified Office Specialist
http://www.technologytrish.co.uk/ppttipshome.html
> I've created a picture slideshow however the last song is longer than the #
> of pictures I have and I don't want to add seconds to the duration of each
> slide.
>
> How do I dim the music at the very end?