Per qnx.org.ru, Max Lapan just released phamp 1.0.1.
phamp is one of those few mp3 players under Photon. phamp supports all MPEG formats ( layer I, II, III), VBR extension, playlist, display ID3 of version 1, 1.2 and 2, full management from the keyboard. Robert Leslie's MAD (Mpeg Audio Decoder) library is used for decoding.You can download it from here.