From Video Game Music Preservation Foundation Wiki
Modizer is an iPhone app that plays video game music. The application supports over a thousand file formats.
The following plugins included in Modizer support the following formats:
|AdPlug||A2M, ADL, AMD, AS3M, BAM, BMF, CFF, CMF, D00, DFM, DM0, DMO, DR0, DRO, DTM, HSC, HSP, IMF, KSM, LAA, LDS, M, MAD, MID, MKJ, MSC, MTK, RAD, RAW, RIX, ROL, S3M, SA2, SAT, SCI, SNG, XAD, XMS, XSM (Adlib music)|
|Another Slight Atari Player (ASAP)||SAP, CMC, CM3, CMR, CMS, DMC, DLT, MPT, MPD, RMT, TMC, TM8, TM2|
|Audio Overload SDK (AOSDK)||PSF2, MINIPSF2, SPU, MINISPU (Sony PS1, PS2), DSF, MINIDSF (Sega Dreamcast), QSF, MINIQSF (Capcom Q Sound), SSF, MINISSF (Sega Saturn)|
|Blargg's Game Music Emu (GME)||AY, GBS, GYM, HES, KSS, NSF, NSFE, SAP, SPC, VGM, VGZ (Nintendo, Sega, Nec, ...)|