MO3 is a tracker module file format developed by Ian Luck for the BASSMOD engine. MO3 files contain samples encoded in the MP3 or Ogg Vorbis formats, rather than straight PCM samples.MO3 site at Un4seen Developments This results in reduced file size for the module, while maintaining almost identical audio quality. Lossless audio encoding is also supported, for samples that do not compress well with lossy encoding.
See also XMF (Extensible Music Format) XMPlay, an audio player that supports MO3 files Windows Media Player, an audio player that supports MO3 files OpenMPT is a tracker that can open and edit (but not save) MO3 files
References
External links MO3 unofficial specifications, with source code XMP - XMP supports MO3 files FAP - Fox Audio Player supports MO3 files