LittleGPTracker (a.k.a ‘The Piggy’) is a sample based tracker currently under development. It implements the user interface of littlesounddj, a very famous tracker for the Gameboy platform. It currently supports 8 monophonic 16Bit/44.1Khz stereo channels as well as 16 channel midi output.

http://archive.gp2x.de/cgi-bin/cfiles.cgi?0,0,0,0,6,1527