
MPEG-4 Audio: Can refer to various formats connected with MPEG-4, including AAC. MP+ (MPEGplus Audio): See Musepack Audio. LMMS combines the features of a tracker-/sequencer-program. MPA (MPEG Audio): See MPEG Audio Layer II SunVox is a small, fast and powerful free modular synthesizer featuring a pattern-based. ATRAC or Adaptive Transform Acoustic Coding (.aa3. Adaptive differential pulse-code modulation. WMA Lossless (Windows Media Audio 9 Lossless). MPEG-4 SLS (MPEG-4 Scalable lossless coding mode). MPEG-4 ALS (MPEG-4 Audio Lossless Coding). LPAC (Lossless Predictive Audio Coding). DTS-HD (Lossless variant of DTS- DTS-HD Master Audio). NPR - A Steinberg Nuendo file for saving arrangements (2002 - ). CPR - A Steinberg Cubase SX file for saving projects (2002 - ). ARR - A Steinberg Cubase VST file for saving arrangements (pre 2002). ALL - A Steinberg Cubase VST file for saving songs (pre 2002). Propellerhead Reason ReFill Sound Bank (.rfl). Propellerhead Reason Project File / song file (.reason. Propellerhead Reason NN-XT Patch File (.sx2). Make-A-Melody ( Big Blue Disk #42) (.mus). GarageBand MagicMentor template (.mwand). BeatCreator/BeatSlicer Grid File (.zgr). Cakewalk Instrument Definition File (.ins). Cool Edit / Audition Multi Track Session file (.ses). (files containing entire music albums, with some track structure)
For an excellent introduction to the issues around audio and video formats, see A Primer on Codecs for Moving Image and Sound Archives - and 10 Recommendations for Codec Selection & Management PDF version.
22 Unclassified (need to move to other categories).17 Programming languages and APIs (audio/music-specific).16 Playlists, music libraries, music store downloaders.11 Identifiers of musical works, recordings, artists, etc.