To enable playback on Sony Clie NX/NZ/TG,
you should download sound driver from this location:
http://www.aibohack.com/clie/modclieaud.htm

There's file called MCA2_05.prc (or newer version).
After installing this on your Sony Clie, the device will be able
to play enhanced sound in SmartMovie, as well as in other
multimedia applications.

