| 2ch | Super Audio CD Track |
| 2sf | Nintendo DS Sound |
| 2sflib | Nintendo DS Audio Library |
| 32 | Yamaha DX7 RAW 32-voice Data |
| 3ga | 3GP Audio File |
| 404 | Muon DS404 Audio Bank |
| 50s | Akai MPC5000 Program |
| 669 | Composer 669 Music Module |
| 6cm | FastTracker 2 Six Channel Module |
| 8cm | FastTracker 2 Eight Channel Module |
| a2b | Adlib Tracker II Instrument Bank |
| a2f | Adlib Tracker II Instrument with FM-Register Macros |
| a2i | Adlib Tracker II Instrument File |
| a2m | Adlib Tracker II Song |
| a2p | Adlib Tracker II Pattern File |
| a2t | Adlib Tracker II Tiny Module |
| a2w | Adlib Tracker II Instrument Bank with Macros |
| a3k | Yamaha A3000 Sampler Data |
| a3s | Yamaha A3000 Sample |
| aa | Audible Audiobook |
| aac | Advanced Audio Coding Stream |
| aax | Audible Enhanced Audiobook |
| aaxc | Audible Enhanced Encrypted Audiobook |
| ac1d | AC1D-DC1A Packer Module |
| ac3 | AC-3 Compressed Audio |
| ac7 | Casio WK-3000 AC7 Rythm Data |
| acm | Interplay ACM Audio |
| acp | aacPlus Audio Data |
| ad2 | ADPCM 2-bit Compressed Audio |
| ad3 | 3-bit ADPCM Compressed Audio |
| ad4 | 4-bit ADPCM Compressed Audio |
| adg | Ableton Live Device Group |
| adl | KRISTAL AES-31 ADL Data |
| adl | Westwood ADL Format Audio |
| adpcm | Dialogic ADPCM Audio File |
| adt | RockeTalk Audio Data |
| adts | Audio Data Transport Stream |
| adx | ADX Encoded Audio |
| adx | Sega Dreamcast ADX Audio Data |
| aero | Aero Studio Song |
| afc | Mass Effect 2 Audio Data |
| afi | Alesis Fusion Multisample Data |
| afp | Alesis Fusion Program |
| afs | ADX Audio Container |
| afs | Alesis Fusion Audio Sample |
| agm | DTS Multi-channel Pro Packer Audio |
| agr | Ableton Groove File |
| ahx | AHX Encoded Audio |
| ahx | AHX Tracker Music Module |
| aif | Audio Interchange File |
| aifc | Compressed AIFF Audio |
| ais | Velvet Studio Instrument Data |
| akai | Akai S-900 Floppy Disk Image |
| akp | Akai MPC2500 Sampler Program |
| al7 | Casio WK-6500 All Data |
| alac | ALAC Encoded Audio |
| alaw | A-Law Compressed Audio File |
| alc | Ableton Live Clip |
| alp | Ableton Live Pack |
| als | Ableton Live Set |
| amb | Ambisonic B-Format Audio |
| amd | AMUSIC Adlib Tracker Music |
| amf | Advanced Module Format Music |
| amr | Adaptive Multi-Rate Audio |
| ams | Ableton Meta Sound |
| ams | Velvet Studio Music Module |
| amxd | Ableton Max for Live Device |
| ang | Anghami Audio Data |
| aob | DVD Audio Object |
| aon | ArtOfNoise Music Module |
| ap4 | Kids&Us Storybook Audio File |
| apc | A-Pac Compressed Audio |
| ape | Monkey's Audio File |
| apex | AVM Sample Studio Sound Bank |
| apl | Monkey's Audio Link |
| arc | Super Smash Bros Game Archive |
| aria | Chipsounds Sound |
| ariax | Chipsounds XML Sound |
| arl | Aureal Aspen Bank Data |
| arpx8 | TechnoToys Arp-X8 MIDI Arpeggiator Data |
| art | GigaStudio Articulation Data |
| ase | Velvet Studio Sample Data |
| asf | ActiveMovie Streaming Format Data |
| asn | Atlantis Word Processor Sound Scheme |
| asnd | Adobe Soundbooth Audio Data |
| at9 | Sony ATRAC9 Compressed Audio |
| atak | Soundscape Audio-Take Data |
| atrac | Sony ATRAC3 Compressed Audio |
| au | Audacity Audio Data |
| au | Sun Audio File |
| aud | Command and Conquer Compressed Audio |
| audio | General Audio Data |
| avr | Audio Visual Research File |
| awb | Adaptive Multi-Rate WideBand Audio |
| axa | Annodex Audio File |
| ay | AY-3-8910 Music |
| aym | Z80 Music Code with AY Music |
| ayn | Ayona Compresed Music |
| azx | ZX Audio File |
| bam | OHRRPGCE Music Data |
| bank | FMOD Audio Bank |
| bars | Nintendo Switch Binary Sound Archive |
| bbsong | Beepola Song |
| bcstm | Nintendo 3DS BCSTM Audio |
| bcwav | Nintendo 3DS Banner Wave Audio |
| bd | Ben Daglish Music |
| bfstm | Mario Kart 8 Binary Cafe Stream Data |
| bfwav | Mario Kart 8 Binary Cafe Wave Data |
| bgw | Final Fantasy XI Music |
| bkcflac | Moo Encrypted FLAC Audio |
| bkcmp3 | Moo Encrypted MP3 Audio |
| bmm | Bleeper Music Maker Music |
| bmw | Buzz Music without Waves |
| bmx | Buzz Music Data |
| bn4 | Yamaha DX100 Voice Data |
| bnk | Wwise Sound Bank Data |
| bonk | Bonk Audio |
| bp | SoundMon 2.0 Music Data |
| brr | SNES BRR Audio |
| brsar | BRSAR Audio Package |
| brstm | BRSTM Audio Stream |
| bse | Bedevilled Sound Engine File |
| bun | Cakewalk Bundle Data |
| bwf | Broadcast Wave Format Audio |
| bwg | BrainWave Generator Preset |
| bww | Bagpipe Music Score |
| caf | Core Audio Format |
| cda | CD Audio Track |
| cdg | CD+G Karaoke File |
| cdz | Cadenzo Music Data |
| cel | Adobe Audition Loop |
| cel | NI Battery Drum Cell Data |
| celp | CELP Compressed Audio |
| celt | FMOD CELT Compressed Audio |
| cfa | Adobe Premiere Conformed Audio |
| cff | BoomTracker 4.0 Song |
| cfxr | Cocoa Sfxr Audio Data |
| ckb | Cricket Audio Bank File |
| ckf | Casio WK-3000 Keyboard File |
| cks | Cricket Audio Stream |
| cl3 | NI Battery Audio Data |
| cmf | Creative Labs Music File |
| cmf | SoundFX Macs Opera Tracker Music |
| cmo | Spanish Whiz Audio Data |
| cop | Sam Coupe Audio Data |
| cpa | Adobe Premiere Pro Conformed Audio |
| crd | Spanish Whiz Card Game Sound |
| csd | CSound Unified Format Audio |
| cseq | Nintendo 3DS Audio Sequence Data |
| csw | Compressed Square Wave |
| cvh | DR-97 Digital Recorder HQ Voice |
| cvs | DR-97 Digital Recorder SP Audio |
| cvsd | Continuously Variable Slope Delta Modulation Audio |
| cvu | CVSD Unfiltered Audio |
| d | SPPack Audio Data |
| d00 | OPL2 FM Audio |
| d50 | Roland D-50 Patch |
| dab | Digital Audio Broadcasting File |
| dabp | Opendigitalradio DABPlus Encoded Audio |
| dashsnd | Wusikstation Instrument Data |
| daw | Cubase Recording |
| dbkit | Doggiebox Drum Kit |
| dbm | DigiBooster Pro Tracker Music Module |
| dbsong | Doggiebox Song Data |
| dcm | DCM Music Module |
| dewf | SoundEdit Recorded Instrument |
| df2 | Defractor 2 Instrument |
| dfc | Defractor Instrument |
| dff | Direct Stream Digital Interchange File Format Data |
| dh | David Hanney Music |
| dig | Digilink Format Audio Data |
| digi | DIGIBooster Music Module |
| djmusic | Digital Juice Juicer Music |
| dlp | Microsoft DirectMusic Producer Audio |
| dls | Downloadable Sounds File |
| dm | DeltaMusic Music Module |
| dmc | FamiTracker DPCM Sample |
| dmf | X-Tracker Music Module |
| dmkit | Drumaxx Kit Data |
| dmo | Twin TrackPlayer Music |
| dmpatch | Fruity Loops Studio Drumpad Data |
| dmptrn | Fruity Loops Studio Pattern Data |
| dmu | Digital Mugician Music Module |
| dr8 | FXpansion DR008 Drumkit Data |
| drm | Cubase Drum Map |
| drm | ZOOM MRS-802 Drum Kit Data |
| dro | DOSBox Raw OPL Format Data |
| ds2 | DSS Pro Voice |
| dsf | Sega Dreamcast Audio Data |
| dsm | Dynamic Studio Module |
| dsp | Dynamic Studio Professional Module |
| dss | Digital Speech Standard Voice |
| dtm | DeFy Adlib Tracker Music |
| dtm | Digitrakker Music Module |
| dtm | DigiTrekker Music Module |
| dts | DTS Encoded Audio File |
| dtscore | DTS Core Audio Stream |
| dtshd | DTS-HD Master Audio Suite Data |
| dtsma | DTS-HD Master Audio |
| dub | Tuningwrench Compressed Audio |
| dvf | Sony Digital Voice Recorder Audio |
| dvw | Dektron Digital Voice Recorder Voice |
| dw | David Whittaker Format Music |
| dwd | DiamondWare Digital Audio |
| dx7 | Yamaha DX7 Raw Audio |
| dy22 | Dyaxis 22kHz Audio Data |
| dy44 | Dyaxis 44kHz Audio Data |
| dyf | Audio DiffMaker Data |
| dza | DirectorZone Audio Template |
| e2ev | Korg Electribe Event Recorder Pattern |
| e2pat | Electribe 2 Pattern |
| e4b | EOS Bank Data |
| eac3 | Enhanced AC-3 Audio |
| ear | ETI Audio Recording File |
| ecw | Ensoniq AudioPCI Waveset Data |
| edm | Ensoniq Mirage Disk Image |
| edq | Ensoniq SQ1 Disk Image |
| efa | Ensoniq ASR File |
| efe | Ensoniq EPS Instrument File |
| efk | Ensoniq KT Audio Data |
| efq | Ensoniq SQ1 Instrument Data |
| efs | SQ-80 Sample |
| efv | Ensoniq VFX-SD Instrument |
| efx | Ensoniq Instrument Data |
| elastik | Elastik Sound Bank Data |
| elp | HotRecorder Proprietary Audio |
| em1 | Emax I Audio Bank Data |
| em2 | E-mu Emax II Sound Bank |
| emb | Everest Embedded Bank Data |
| emd | Advanced 16-Bit Tracker Module |
| emu-sl | E-MU 0202 Sound Library |
| emy | eMelody Ringtone |
| eol | Digital Winds Music |
| eopn | Everyone Piano Composed Music |
| eov | Epson Voice Creation Tool Voice Data |
| epm | Electric Pipes Music |
| es | ECHOSPEECH Audio Data |
| eseq | Yamaha E-SEQ File |
| esps | ESPS Sampled Data |
| esu | ESU LokSound Electronic Sound |
| eta | eTreppid Audio Data |
| etw | Enter-Tech Recorded Audio |
| evrc | Enhanced Variable Rate Codec Audio |
| ewi | EastWest PLAY Instrument Data |
| exl | Korg X3 Song |
| exs | Emagic EXS-24 Instrument |
| f2r | Farandole Composer Linear Module |
| f32 | Floating-point Raw 32-bit Audio |
| f3r | Farandoyle Composer Blocked Module |
| f4a | Adobe Flash MP4 Audio Stream |
