| f4b | Adobe Flash MP4 Audio Book |
| f64 | Floating-point Raw 64-bit Audio |
| far | Farandole Composer Music Module |
| fc | Future Composer Module |
| fc3 | WavePad Editor Data |
| fcm | FC-M Packer Song |
| fff | Gravis UltraSound Sound Bank Data |
| fib | FM-Kingtracker Sound Bank |
| flac | Free Lossless Audio Codec File |
| flt | StarTrekker Music Module |
| fmk | FM-Kingtracker Module |
| fnk | FunkTracker Music Module |
| for | Kurzweil Forte Audio Data |
| fpt | Farandole Composer Pattern |
| fsb | FMOD Sample Bank |
| fsc | FruityLoops Score |
| fsm | Farandole Composer Sample |
| fssd | SoundCap Audio Data |
| ftc | WavePad Audio Data |
| fti | FamiTracker Instruments Data |
| ftm | FamiTracker Music |
| fuzz | Fuzzac Packer Module |
| fxm | Fuxoft AY Audio Data |
| fzb | Casio FZ-1 Bank Dump |
| fzf | Casio FZ-1 Full Dump |
| fzv | Casio FZ-1 Voice Dump |
| g5l | Roland GR-55 Patch |
| g5p | Zoom G5 Patch |
| g721 | G.721 Audio Data |
| g722 | G.722 Wideband Audio Data |
| g723 | G.723 Audio File |
| g726 | G.726 Audio Data |
| g726-2 | G.726 RAW 2-bit Audio Data |
| g726-3 | G.726 RAW 3-bit ADPCM Audio Data |
| g726-4 | G.726 RAW 4-bit ADPCM Audio Data |
| g726-5 | G.726 RAW 5-bit ADPCM Audio Data |
| gbf | Nintendo Gameboy Advance Audio Data |
| gbs | Nintendo Gameboy Audio Data |
| gi! | Tascam Gigastudio Compressed Instrument |
| gig | GigaStudio Audio Data |
| gig | Tascam Gigastudio Instrument |
| gio | Adagio Score Language Data |
| gjm | MultitrackStudio 16bit Mono Compressed Audio |
| gjs | MultitrackStudio 16bit Stereo Compressed Audio |
| glos | Native Instruments Absynth 3 Patch |
| glue | GlueMon Music Module |
| gmc | Game Music Creator Music |
| gnbs | GMusic Song |
| gog | Drumagog Sample Library |
| gpbank | Guitar Pro Sound Bank |
| groove | ACID Pro Groove Data |
| gsflib | GSF Instrument Samples Data |
| gsm | GSM Audio File |
| gsrt | Grandstream Ring-tone |
| gt2 | Graoumf Tracker 2 Music Module |
| gtk | Graoumf Tracker Module |
| guit | Rust Guitar Tool Song |
| gxg | BOSS GT-10 Patch |
| gym | Sega MegaDrive Music |
| h0 | Magix Movie Edit Pro Audio Data |
| ha2 | Herbulot AdLib System v2 Audio |
| hcom | Macintosh HCOM Audio |
| hd | Sony Playstation 2 SCEI Instrument Set Data |
| hdp | Samplitude Music Studio HD Audio |
| hh | HammerHead Rhythm Station Pattern |
| hipc | Hippel-COSO Music |
| hm0 | MAGIX Audio Cleaning Lab Waveform Data |
| hma | Sony HI-MD Audio |
| hmi | HMI Audio |
| hps | Gamecube HPS Audio Data |
| hrt | Hornet Packer Music Module |
| hsb | HALion Sound Bank |
| hsc | HSC-Tracker Song |
| hvl | Commodore Amiga HivelyTracker Audio Module |
| iaa | INTUS Terminal Audio Archive |
| ibk | Creative Labs FM Banks |
| idf | MIDI Instrument Definition File |
| idsp | Nintendo Gamecube Streamed Audio |
| ikx | iKlax Creator Audio |
| ilb | Scream Tracker 2 Instrument Library |
| ilbc | Internet Low Bit Rate Codec Audio |
| ima4 | IMA 4-bit ADPCM Compressed Audio |
| imf | id Software Music Format Data |
| ims | IMPlay Song |
| imy | iMelody Ringtone |
| ins | Adlib Tracker II Instrument Data |
| ins | Cakewalk Sonar Instrument Definition |
| ins | EPSDisk Instrument File |
| ins | HSC-Tracker Instrument |
| ins | Sample Cell II Instrument Definition |
| instr | Magix Music Studio VST Instruments Data |
| isma | IIS Smooth Streaming Audio |
| ist | Digitrakker Instrument Data |
| it | Impulse Tracker Music Module |
| iti | Impulse Tracker Instrument |
| its | Impulse Tracker Music Sample |
| ivc | InterVoice Audio Data |
| j6s | Ricoh Digital Camera Sound |
| jat | JUCE Audio Thumbnail Data |
| jbm | JBM Adlib Music Data |
| jcb | JCB-JCBrooke Music Module |
| jge | Roland Juno-G JGE Data |
| jgl | Roland Juno-G JGL Library |
| jo | JO Audio File |
| jwf | Buzz Jacinth Waveform Audio |
| jwl | Buzz Jacinth Waveform Library |
| jxx | Yamaha SY77 Audio Data |
| k25 | Kurzweil K2500 Data |
| k26 | Kurzweil K2600 Data |
| kaa | Kawai K5000 Patch |
| kam | Meragana Karaoke Data |
| kar | MIDI Karaoke Song |
| kat | Katorzer Music Composition |
| kdt | Konami KDT1 Song |
| keyboard | Amaya Keyboard Configuration Data |
| kfn | KaraFun Karaoke File |
| kft | Korg T1 Wave Data |
| ki | Klystrack Instrument |
| kit | NI Battery Drum Kit |
| kls | Kenwood HD60GD9 Lossless Audio |
| kmp | Korg Trinity Keymap |
| kmp3 | TKaraoke Karaoke MP3 Audio |
| koala | Koala Sampler Song |
| koz | Audiokoz Music |
| kr1 | Kurzweil K2000 Split Data |
| kris | Kris Tracker Format Song |
| krk | Xbox Music Mixer Karaoke-enabled Music |
| krz | Kurzweil K2000 Data |
| ksc | Korg Trinity Script |
| ksd | NI Kore Sound |
| ksds | NI Absynth Kore Patch Format Sound |
| ksf | Korg Trinity Sample |
| ksm | Kefrens-Sound Machine Audio |
| ksm | Ken Silverman Music |
| kss | MSX KSS Audio Data |
| kt | Klystrack Music |
| kt2 | NI Battery 2 Drum Kit |
| kt3 | NI Battery 3 Drum Kit |
| kts | KT-Tech Compressed Audio |
| kxs | Kexis Lossless Compressed Audio |
| kxsfc | kX Project SoundFont Collection Data |
| l | Sound Designer 2 Left Channel Data |
| la | Lossless Audio Compressed Data |
| laa | LucasArts AdLib Audio |
| latm | AAC Low Overhead Audio Transport Multiplex |
| lb | Low Bitrate Packer Compressed Audio |
| lds | Loudness Sound System Audio |
| liq | Liquid Tracker Song |
| liw | Cakewalk Music Creator Chord Library |
| lme | LegglessMusicEditor Music Module |
| lmsff | Liquid Audio Player Audio |
| loas | AAC Low Overhead Audio Stream |
| lpc | LPC-10 Encoded Audio |
| lpcm | Linear Pulse Code Modulated Audio |
| lqt | Liquid Audio Player Data |
| lrc | Lyrics Data |
| lrec | Inter-Tel Web Conferencing Recording |
| lvp | Avaya Voice Player Audio |
| lw | LiteWave Compressed Audio File |
| lwv | Microsoft Agent Linguistically Enhanced Sound File |
| m | NEC PC-98 Music Data |
| m22 | Farallon MacRecorder Recorded Audio |
| m3u | M3U Playlist File |
| m4a | iTunes M4A Audio |
| m4a | Mpeg-4 Audio |
| m4b | Mpeg-4 Audio Book |
| m4e | Yamaha Motif ES Multi Part Editor File |
| m4p | DRM Protected AAC File |
| m4r | iPhone Ringtone |
| m5m | MachFive Audio Data |
| m7a | Yamaha MO8 Internal User Memory Data |
| ma | MusicAssembler Audio |
| ma1 | Monarch Audio Data |
| mad | Mlat Adlib Tracker Music |
| mamx | Music Animation Machine Music |
| maud | Commodore Amiga IFF Audio |
| maxpat | Max Patch |
| mbnk | Miles Sound System 10 Audio Bank |
| mbnk_digest | Miles Sound System 10 Bank Digest Data |
| mcg | Compressed CD+G Karaoke File |
| mct | Musicator Music |
| mdl | Digitrakker Music Module |
| mdr | MODPlug Player Compressed Module |
| mdx | Sharp X68000 Audio Data |
| med | OctaMED Music Module |
| mes | A2B Player Audio Data |
| mf | MoonFish Audio Track Data |
| mfb | Ensoniq MR 76 Audio Data |
| mg4 | Band-in-a-Box Song |
| mgb | Paragon 5 Gameboy Tracker Audio |
| mgu | Band-in-a-Box Song |
| mgv | Yamaha MegaVoice Audio |
| mia | MusicIndiaOnline Trident Player Music |
| mid | MIDI Music |
| mini2sf | Nintendo DS Sound Information Data |
| minigsf | Game Boy Advance GSF Song |
| minipsf | Miniature Portable Sound Format Data |
| mjf | Mjuice Secure Music File |
| mka | Matroska Audio |
| mkf | KaraBox Karaoke Audio |
| mkii | Mark II Sound-System Audio Data |
| mkj | MKJamz Audio File |
| mkw | MKW Compressed Audio |
| ml | MusicLineEditor Audio Data |
| mld | MFi Phone Ringtone |
| mlp | Meridian Lossless Packing Audio |
| mls | Miles Sound System Compressed DLS Data |
| mm8 | MusicMaker V8 Audio |
| mmf | SMAF Audio |
| mo3 | MO3 Audio |
| mod | Music Module MOD |
| mogg | Multitrack OGG Audio |
| moh | IMS Music on Hold Data |
| mon | Maniacs of Noise Audio Data |
| motbin | Motorola JADE Ringtone |
| mp1 | MPEG Audio Layer 1 File |
| mp2 | Mpeg-1 Audio Layer 2 File |
| mp2a | Mpeg-2 Audio |
| mp3 | MPEG Audio Layer 3 Data |
| mp3g | MP3+G Karaoke File |
| mp3pro | mp3PRO audio file |
| mp4bank | Korg Mono/Poly Bank Data |
| mp4prog | Korg Mono/Poly Program |
| mpa | Mpeg Audio File |
| mpcpattern | Akai MPC Software Pattern Data |
| mptm | OpenMPT Module |
| mptmz | OpenMPT Compressed Module |
| mpy | RCA Lyra Audio File |
| mpz | SoundSlimmer Compressed MP3 Audio |
| mqf | Yamaha MidRadio Player Audio |
| msc | AdLib MSCplay Music |
| msnd | NI Maschine v1 Sound Data |
| msp | Magix Music Studio MSP Data |
| mss | Miles Sound System DLS 1 and XMI Data |
| mstr | Miles Sound System 10 Stream Bank |
| msv | Sony Memory Stick Recorded Voice |
| mt2 | MadTracker 2 Music Module |
| mt9 | ETRI MT9 Audio |
| mte | MadTracker Envelope |
| mtf | Multi Tracker Song Data |
| mti | MadTracker Instrument |
| mtk | MPU-401 Trakker Module |
| mtm | MultiTracker Music Module |
| mtp | MadTracker Pattern |
| mts | MadTracker Sample |
| mts | Music Time Pro Music |
| mtx | MadTracker 2 Extension |
| mu3 | Myriad Packed Musical Score |
| mui | Myriad Melody Assistant User Instrument Data |
| muk | Multak Mini 8162 Encoded Audio |
