Supported codecs

• Ogg Vorbis
• FLAC
• AAC
• MP3
• WAV
• AIFF
• Musepack
• Monkey's Audio
• Shorten
• WavPack
• Apple Lossless
• WMA Standard, Pro, Lossless, and Voice
• TrueAudio
• MIDI Sequences
• Sequenced Module formats (IT, XM, S3M, MOD, STM, PTM, MTM, 669, PSM, AM, J2B, DSM, AMF, OKT/OKTA, and UMX)
• Emulated Console formats supported by the Game_Music_Emu library (AY, GBS, HES, KSS, NSF/NSFE, SAP, SGC, SPC, and VGM/VGZ)
• Many Emulated Console formats utilizing the PSF format (PSF, PSF2, SSF, DSF, QSF, GSF, NCSF, 2SF, and their respective mini variants)
• Any codec supported by Mac OS X's Core Audio API

Supported tags

• Vorbis comments/FLAC tags
• ID3v1.0, 1.1, 2.3+
• APEv1 and v2

Supported Archive formats

• ZIP
• GZip
• RAR (also renamed to RSN)
• 7-Zip (also renamed to VGM7Z)