I would also like electronica, or classical, or even chiptunes. Id use something without a huge record label though so it doesn't infringe anything mainstream. A music off option would be good as well. We aren't all going to agree on music.
otherOS FW compatible
Open src (!) MFW project 0.1 FW 3.55 and LOWER
Easily buried pkgs for lower FW
FBA-Next (Arcade) squarepusher custom r423
Mednafen (Emulating 13 consoles)
Thanks KaKaRoTo, fail0verfow, graf, psl1ght, all devs!