MP3 player running in the tivo GUI 

Install:

Copy madplay and ps to /var/hack/bin
Copy libm.so to /lib
Run mp3.tcl

Make a directory /var/mp3 and put a few mp3s in there

Usage:

Press 0 on the remote when in now-playing to bring up the menu
PageUp & PageDown to scroll the list
Press 1 2 or 3 to play each song
Press 0 to stop playing, or press live-tv 

Automatically stops when you enter live-tv or play a recording