Audio File Types
The Audio Files category includes compressed and uncompressed audio formats, which contain waveform data that can be played with audio playback software. This category also includes MIDI files, musical scores, and audio project files, which typically do not contain audio data.
Common audio file extensions include .WAV, .AIF, .MP3, and .MID.
| Extension | File Description | Popularity | Rating |
|---|---|---|---|
| .aif | Audio Interchange File Format |  | 4 |
| .iff | Interchange File Format |  | 3.4 |
| .m3u | Media Playlist File | | 3.8 |
| .m4a | MPEG-4 Audio File | | 3.6296 |
| .mid | MIDI File | | 4.125 |
| .mp3 | MP3 Audio File | | 4.0584 |
| .mpa | MPEG-2 Audio File | | 3.5 |
| .ra | Real Audio File | | 3.4286 |
| .wav | WAVE Audio File | | 4.0323 |
| .wma | Windows Media Audio File | | 4.1875 |
| .aa | Audible Audio Book File | | 3.4 |
| .aa3 | ATRAC Audio File |  | 2.5 |
| .acd | ACID Project File |  | 3 |
| .acd-zip | Sony ACID Project With Embedded Media File | | 4 |
| .acm | Interplay Audio File | | 4 |
| .afc | Mass Effect 2 Audio File | | 4 |
| .als | Ableton Live Set File |  | 4.4 |
| .amr | Adaptive Multi-Rate Codec File | | 3.4324 |
| .amxd | Ableton Max Patch File | | 4 |
| .amz | Amazon MP3 Downloader File | | 3 |
| .ape | Monkey's Audio Lossless Audio File | | 3.25 |
| .at3 | ATRAC3 Audio File | | 4 |
| .caf | Core Audio File | | 4.3333 |
| .cda | CD Audio Track Shortcut | | 3.6 |
| .cpr | Cubase Project | | 3.6 |
| .dcf | DRM Content Format File | | 3 |
| .dmsa | Music Disc Creator Project File | | 4 |
| .dmse | Sound Editor Project File | | 4 |
| .dss | Digital Speech Standard File | | 4 |
| .emp | eMusic Music Download File | | 4 |
| .emx | eMusic Download File | | 3.3333 |
| .flac | Free Lossless Audio Codec File | | 3.6 |
| .ftm | FamiTracker Module | | 4 |
| .gpx | Guitar Pro 6 Document | | 2.8 |
| .logic | Logic Pro Project File | | 4.5 |
| .m3u8 | UTF-8 M3U Playlist File | | 3.4 |
| .m4b | MPEG-4 Audio Book File | | 3.2857 |
| .m4r | iPhone Ringtone File | | 4.0909 |
| .midi | MIDI File | | 3.8 |
| .mod | Amiga Music Module File | | 4.1667 |
| .mxl | Compressed MusicXML File | | 4 |
| .nbs | Minecraft Note Block Studio File | | 4 |
| .nki | KONTAKT Instrument File | | 3.6667 |
| .nra | Nero Audio Compilation | | 4 |
| .ogg | Ogg Vorbis Audio File | | 3.9444 |
| .omf | Open Media Framework File | | 4.375 |
| .pcast | iTunes Podcast File | | 4 |
| .pls | Audio Playlist | | 3.4 |
| .ptf | Pro Tools 7 Session File | | 2.5 |
| .ptx | Pro Tools Session File | | 4 |
| .ram | Real Audio Metadata File | | 3.8571 |
| .rns | Reason Song File | | 4 |
| .rx2 | REX2 Audio File | | 3.75 |
| .seq | PowerTracks Pro Audio Project File | | 3.8 |
| .sesx | Adobe Audition Session File | | 3.5455 |
| .sib | Sibelius Score | | 4.0909 |
| .slp | SpectraLayers Pro Project | | 4 |
| .snd | Sound File | | 3.2 |
| .trak | Traktor Content Pack File | | 4 |
| .3ga | 3GPP Audio File | | 3.5 |
| .4mp | 4-MP3 Database File | | 3.5 |
| .5xb | Line 6 POD HD500X Edit Bundle | | 3 |
| .5xe | Line 6 POD HD500X Edit Preset File | | 3.75 |
| .5xs | Line 6 POD HD500X Edit Setlist File | | 3 |
| .8svx | Amiga 8-Bit Sound File |  | 1.6667 |
| .a2b | Adlib Tracker II Instrument Bank | | 4 |
| .a2i | Adlib Tracker II Instrument File | | 4 |
| .a2m | Adlib Tracker II File | | 3 |
| .aac | Advanced Audio Coding File | | 3.7333 |
| .aax | Audible Enhanced Audiobook File |  | 1.8333 |
| .abc | ABC Music Notation | | 3 |
| .abm | Music Album | | 4 |
| .ac3 | Audio Codec 3 File | | 3.75 |
| .acd-bak | Sony ACID Project Backup File | | 3 |
| .act | ADPCM Compressed Audio File | | 4.1667 |
| .adg | Ableton Device Group | | 3.3333 |
| .adt | ADTS Audio File | | 2.5 |
| .adts | Audio Data Transport Stream File | | 3 |
| .agm | DTS Multi-channel Pro Packer File | | 3 |
| .agr | Ableton Groove File | | 4 |
| .aifc | Compressed Audio Interchange File | | 3 |
| .aiff | Audio Interchange File Format | | 3.6 |
| .akp | Akai Sampler File | | 4 |
| .alc | Ableton Live Clip File | | 3 |
| .amf | Advanced Module File | | 3 |
| .ams | Velvet Studio Module | | 2 |
| .ams | Extreme Tracker Module | | 1.6667 |
| .ang | Anghami Audio File | | 4.2222 |
| .aob | DVD-Audio Audio Object File | | 4.25 |
| .apl | Monkey's Audio Track Information File | | 3.5 |
| .asd | Ableton Live Sample Analysis File | | 4.3333 |
| .au | Audio File | | 3.1667 |
| .aud | Video Game Compressed Audio File | | 3 |
| .aup | Audacity Project File | | 3.7273 |
| .band | GarageBand Project File | | 3 |
| .bap | Blaze Audio Wave Information File | | 3 |
| .bdd | CARA Sound Radiation Data File | | 3 |
| .bidule | Bidule Layout File | | 3 |
| .bnk | Adlib Instrument Bank | | 4 |
| .bun | Cakewalk Bundle File | | 4.3333 |
| .bwf | Broadcast Wave File | | 3 |
| .bww | Bagpipe Player File | | 3 |
| .caff | Core Audio File | | 3 |
| .cdda | CD Digital Audio File | | 3 |
| .cdlx | Audition CD Layout File | | 3 |
| .cdo | Crescendo Music Notation File | | 3 |
| .cdr | Raw Audio CD Data | | 2.625 |
| .cel | Audition Loop | | 3 |
| .cfa | Adobe Conformed Audio File | | 1.375 |
| .cgrp | Pro Tools Clip Group File | | 3 |
| .cidb | iTunes CD Information File | | 3 |
| .ckb | Cricket Audio Bank File | | 3 |
| .conform | Conformalizer Change List File | | 3 |
| .copy | Sony Ericsson Protected Content File | | 4 |
| .cpt | DTS Compact Audio File | | 3 |
| .csh | Cubase Waveform File | | 4.3333 |
| .cts | CrazyTalk Script File | | 3 |
| .cwb | Cakewalk Bundle | | 3 |
| .cwp | Cakewalk SONAR Project | | 3.5 |
| .cws | ChordWizard Song | | 3 |
| .cwt | Cakewalk SONAR Template | | 3.5 |
| .dcm | DCM Audio Module | | 1.6667 |
| .dct | Dictation Audio File | | 3 |
| .dewf | SoundEdit Recorded Instrument | | 3 |
| .df2 | Defractor 2 Instrument | | 3 |
| .dfc | Defractor Instrument | | 4 |
| .dig | Sound Designer Audio File | | 3 |
| .dig | Digilink Audio File | | 3.6667 |
| .dls | Downloadable Sounds File | | 4 |
| .dm | DRM Delivery Message | | 2 |
| .dmf | Delusion Digital Music File | | 3 |
| .dra | Nuance Dragon Voice Recording File | | 3 |
| .drg | I-Doser Audio Drug File | | 3 |
| .ds2 | Olympus DSS Pro Audio File | | 3.5 |
| .dsf | Delusion Digital Sound File | | 4 |
| .dsm | Digital Sound Module | | 4 |
| .dtm | DigiTrakker Module | | 4 |
| .dts | DTS Encoded Audio File | | 2.75 |
| .dtshd | DTS-HD Master Audio File | | 3 |
| .dvf | Sony Digital Voice File | | 2.6 |
| .dwd | DiamondWare Digital Audio File | | 3 |
| .efa | Ensoniq ASR File | | 2.5 |
| .efk | Ensoniq KT File | | 3 |
| .efq | Ensoniq SQ1/SQ2/KS-32 File | | 3 |
| .efs | Ensoniq SQ-80 File | | 3 |
| .efv | Ensoniq VFX-SD File | | 3 |
| .emd | ABT Extended Module | | 3 |
| .esps | ESPS Sampled Data File | | 3 |
| .f2r | Farandoyle Linear Module File | | 3 |
| .f32 | Raw 32-Bit Audio File | | 3 |
| .f3r | Farandoyle Blocked Module File | | 3 |
| .f4a | Adobe Flash Protected Audio File | | 3 |
| .f64 | Raw 64-Bit Audio File | | 3 |
| .fdp | FMOD Project File | | 3 |
| .fev | FMOD Audio Events File | | 3.3333 |
| .flp | FruityLoops Project | | 3 |
| .fpa | Finale Performance Assessment File | | 2.5 |
| .frg | Sony Sound Forge Pro Project File | | 4 |
| .fsb | FMOD Sample Bank File | | 3 |
| .fsm | Farandole Composer WaveSample File | | 3 |
| .ftm | Finale Template File | | 3 |
| .ftmx | Finale Template File | | 3 |
| .fzf | Casio FZ-1 Full Dump | | 3 |
| .fzv | Casio FZ-1 Voice Dump | | 3 |
| .g721 | G.721 Audio File | | 3 |
| .g723 | G.723 Audio File | | 2.5 |
| .g726 | G.726 Audio File | | 3 |
| .gbs | GameBoy Sound File | | 2.5 |
| .gig | Tascam GigaSampler File | | 3 |
| .gp5 | Guitar Pro 5 Tablature File | | 4 |
| .gpbank | Guitar Pro Sound Bank File | | 3 |
| .gpk | WaveLab Audio Peak File | | 3.3333 |
| .groove | ACID Groove File | | 3 |
| .gsf | Game Boy Advance Sound File | | 3 |
| .gsflib | Game Boy Advance Song Library | | 3.5 |
| .gsm | Global System for Mobile Audio File | | 3.6667 |
| .h4b | Line 6 POD HD400 Edit Bundle | | 3 |
| .h5b | Line 6 POD HD500 Edit Bundle | | 3 |
| .h5e | Line 6 POD HD500 Edit Preset File | | 3 |
| .h5s | Line 6 POD HD500 Edit Setlist File | | 3 |
| .hbe | Line 6 POD HD Edit Preset File | | 3 |
| .hsb | HALion Sound Bank File | | 4 |
| .ics | IC Recorder Sound File | | 2 |
| .igp | Igor Published Music Notation File | | 3 |
| .ins | Adlib Tracker Instrument File | | 3.6 |
| .isma | IIS Smooth Streaming Audio File | | 4 |
| .iti | Impulse Tracker Instrument | | 3 |
| .k26 | Kurzweil K2600 File | | 2 |
| .kar | Karaoke MIDI File | | 2.8889 |
| .kfn | KaraFun Karaoke File | | 3 |
| .koz | Bell Music File | | 3 |
| .koz | Audiokoz Music File | | 3 |
| .krz | Kurzweil K2000 File | | 3 |
| .ksf | Korg Trinity/Triton Sample File | | 3 |
| .kt3 | Battery 3 Drum Kit File | | 3 |
| .la | Lossless Audio File | | 3 |
| .lso | Logic Audio Project | | 3 |
| .lwv | Linguistically Enhanced Sound File | | 3 |
| .m4p | iTunes Music Store Audio File | | 3 |
| .ma1 | Monarch Audio File | | 3 |
| .mbr | Zune Smooth Streaming File | | 3 |
| .mdc | MidiCo Karaoke Audio File | | 3 |
| .med | Amiga MED Sound File | | 3.6667 |
| .mgv | Yamaha MegaVoice File | | 3 |
| .minigsf | Game Boy Advance Song File | | 4 |
| .miniusf | Nintendo 64 Song File | | 3 |
| .mka | Matroska Audio File | | 2 |
| .mmf | Synthetic Music Mobile Application File | | 2 |
| .mmm | Music Maker Arrangement File | | 3.3333 |
| .mmp | MixMeister Playlist | | 3 |
| .mmpz | LMMS Project File | | 3 |
| .mo3 | MO3 Audio File | | 3.4 |
| .mp2 | MPEG Layer II Compressed Audio File | | 2 |
| .mpc | Musepack Compressed Audio File | | 3 |
| .mpdp | MixPad Project File | | 2.5 |
| .mpga | MPEG-1 Layer 3 Audio File | | 3.8 |
| .mscz | MuseScore Compressed Score File | | 4.3333 |
| .mte | MadTracker 2 Envelope | | 3 |
| .mtf | Multi Tracker File | | 3 |
| .mti | MadTracker Instrument | | 3 |
| .mtm | MultiTracker Module | | 3 |
| .mtp | MadTracker 2 Pattern | | 4 |
| .mts | MadTracker 2 Sample File | | 3 |
| .mus | Minecraft Music File | | 3.25 |
| .mus | Finale Notation File | | 3.7143 |
| .musx | Finale Notation File | | 3 |
| .mux | Trackmania Music File | | 3 |
| .mx5 | Mixcraft 5 Audio Project | | 3.5 |
| .mxmf | Mobile XMF Ringtone File | | 2 |
| .myr | Myriad Music File | | 3 |
| .narrative | Narrator Document | | 3 |
| .ncw | Native Compressed Wave File | | 3 |
| .nkb | Kontakt Audio Bank | | 3 |
| .nkc | Kontakt Library Data File | | 3 |
| .nkm | Kontakt Multi Instrument File | | 4 |
| .nks | Kontakt Monolith Container | | 3 |
| .nkx | Kontakt Monolith Container File | | 3 |
| .nml | Traktor Collection File | | 3 |
| .nmsv | Native Instruments Massive Sound File | | 1.6667 |
| .note | Notessimo Composition | | 3 |
| .nrt | Nokia Ringtone | | 3 |
| .nsa | Nullsoft Streaming Audio File | | 3.6667 |
| .nsf | NES Sound Format File | | 4.3333 |
| .nst | NoiseTracker Module | | 3 |
| .ntn | NOTION Song File | | 3 |
| .nwc | NoteWorthy Composer File | | 2.75 |
| .obw | Superior Drummer Sounds File | | 3 |
| .odm | OverDrive Media File | | 2.5 |
| .oga | Ogg Vorbis Audio File | | 4.4 |
| .okt | Oktalyzer Module | | 3 |
| .oma | Sony OpenMG Music File | | 3.25 |
| .omg | OpenMG Audio File | | 4 |
| .omx | OtsAV Media Library Information File | | 3 |
| .ots | OtsAV Album File | | 3 |
| .ove | Overture Musical Score | | 2.6667 |
| .ovw | Logic Pro Overview File | | 3 |
| .pandora | Pandora Android App Executable | | 3 |
| .pca | Perfect Clarity Audio File | | 3 |
| .pcg | Korg Instrument Bank File | | 3.8 |
| .peak | Steinberg Peak File | | 4 |
| .pek | Adobe Peak Waveform File | | 3 |
| .pk | Audition Peak File | | 2.5 |
| .pkf | Audition Peak File | | 4.3333 |
| .pla | Sansa Playlist File | | 4.375 |
| .ply | Finale Playback File | | 4 |
| .pna | PhatNoise Audio File | | 3 |
| .psf | Portable Sound File | | 2 |
| .psm | Protracker Studio Module | | 3 |
| .ptm | PolyTracker Module | | 3 |
| .pts | Pro Tools Session | | 3 |
| .qcp | PureVoice Audio File | | 3.5 |
| .r1m | RealOne Streaming Media File | | 3.5 |
| .rax | Real Music Store Audio File | | 3 |
| .rbs | Rebirth Song File | | 2.3333 |
| .rex | ReCycle Loop File | | 4 |
| .rfl | Reason ReFill Sound Bank | | 4.3333 |
| .rgrp | Pro Tools Region Group File | | 3 |
| .rip | Hit'n'Mix Audio Mashup File | | 4 |
| .rmi | RMID MIDI File | | 3 |
| .rmj | Real Media Jukebox Audio File | | 3.5 |
| .rmx | RealJukebox Format | | 3 |
| .rng | Nokia Composer Ringtone | | 3 |
| .rol | Ad Lib Synthesized Instrument | | 4 |
| .rsn | Reason Project File | | 3 |
| .rso | NXT Brick Audio File | | 3 |
| .rti | Real Tracker Instrument | | 3 |
| .s3i | Scream Tracker 3 Instrument | | 3 |
| .s3m | ScreamTracker 3 Module | | 3 |
| .sap | Atari SAP Music File | | 2.3333 |
| .sbi | Sound Blaster Instrument | | 3 |
| .sc2 | Sample Cell II Instrument Definition | | 3 |
| .scs11 | Show Cue System Cue File | | 3 |
| .sd | Sound Designer Audio File | | 3 |
| .sd | ESPS Sampled Data File | | 4 |
| .sd2 | Sound Designer II File | | 3 |
| .sdat | Nintendo DS Sound Data File | | 3.75 |
| .sds | MIDI Sample Dump Standard File | | 3.25 |
| .ses | Audition Session File | | 2 |
| .sf2 | SoundFont 2 Sound Bank | | 4.5833 |
| .sfk | Sound Forge Audio Peak File | | 3.9 |
| .sfl | Sound Forge Sound Data File | | 2.8333 |
| .sfpack | Packed SoundFont File | | 4 |
| .sfz | SFZ Sample Definition File | | 3 |
| .sgp | MP3 Audio Mixer Sound Group Project | | 3 |
| .shn | Shorten Compressed Audio File | | 2 |
| .slx | SpectraLayers Pro Project | | 2.5 |
| .sma | SmartMusic Accompaniment File | | 4 |
| .smf | Standard MIDI File | | 4 |
| .smp | SmartMusic Performance File | | 4 |
| .smpx | SmartMusic Accompaniment File | | 3 |
| .snd | Macintosh Sound Resource | | 2 |
| .sng | MIDI Song File | | 4.2 |
| .sou | SBStudio II Sound File | | 3 |
| .sppack | SPPack Sound Sample | | 3 |
| .sprg | Synclavier Program File | | 3 |
| .sseq | Nintendo DS Sound File | | 4 |
| .stap | Soundtrack Pro Audio Project File | | 3 |
| .stm | Scream Tracker 2 Module | | 3.5 |
| .stx | Scream Tracker Music Interface Kit File | | 2.5 |
| .sty | Band-in-a-Box Styles File | | 3 |
| .svd | Roland Patch File | | 4 |
| .swa | Shockwave Audio | | 2.5 |
| .sxt | Propellerhead Reason NN-XT Patch File | | 3 |
| .syh | Synchomatic Instrument | | 4 |
| .syn | SimSynth Document | | 3 |
| .syw | Yamaha SY99/SY85 Audio File | | 4 |
| .syx | MIDI System Exclusive Message | | 3 |
| .tak | Tom's Lossless Audio Kompressor File | | 2.4 |
| .td0 | Akai Teledisk Sound Library | | 3 |
| .tg | TuxGuitar Document | | 3 |
| .tta | True Audio File | | 3 |
| .txw | Yamaha TX16W Audio File | | 3 |
| .u | AU Audio File | | 4 |
| .uax | Unreal Audio Package | | 3.6667 |
| .ult | UltraTracker Module | | 3 |
| .uni | MikMod UniMOD Module | | 3 |
| .usf | Nintendo 64 Music File | | 3 |
| .usflib | Nintendo 64 Song Library | | 3 |
| .ust | UTAU Sequence Text File | | 3 |
| .uw | Unsigned Word Audio File | | 3 |
| .uwf | UltraTracker Wave File | | 3 |
| .vag | PlayStation Compressed Sound File | | 4.3333 |
| .vap | Dialogic Indexed Voice Audio File | | 3 |
| .vc3 | VSampler Soundbank File | | 3 |
| .vlc | VLC Playlist | | 4.125 |
| .vmd | Covox Raw Sample | | 4 |
| .vmo | Siemens Voice Memo File | | 3 |
| .voc | Creative Labs Audio File | | 3 |
| .vox | Dialogic Voice Audio File | | 3.3333 |
| .voxal | Voxal Project File | | 3 |
| .vpl | Karaoke Player Playlist | | 4 |
| .vpm | Garmin Voice File | | 2.3333 |
| .vpw | VoxPro Wave File | | 3 |
| .vqf | TwinVQ Audio File | | 2.5 |
| .vrf | Ventrilo Audio Recording | | 3 |
| .vsq | VOCALOID2 Project File | | 3 |
| .vsqx | VOCALOID3 Project File | | 2.5 |
| .vyf | Samsung Digital Voice Recorder File | | 4 |
| .w01 | Yamaha SY Series Wave File | | 2.5 |
| .w64 | Sony Wave64 Audio File | | 3.5 |
| .wave | WAVE Sound File | | 3.6667 |
| .wax | Windows Media Audio Redirect | | 2.75 |
| .wfb | WaveFront Sound Bank | | 3 |
| .wfd | WaveFront Drum Kit File | | 3 |
| .wfm | Pro Tools Wave Cache File | | 3 |
| .wfp | WaveFront Program File | | 3 |
| .wow | Grave Composer Music Module | | 3 |
| .wpk | Nero Wave Editor File | | 3.8 |
| .wpp | WavePad Project File | | 3.3333 |
| .wproj | Wwise Project File | | 3 |
| .wrk | Cakewalk Music Project | | 3 |
| .wus | WUTG Tagged Audio File | | 3 |
| .wut | WUTG Tag File | | 3 |
| .wv | WavPack Audio File | | 3 |
| .wvc | WavPack Correction File | | 3 |
| .wve | WaveEditor Project File | | 3.8 |
| .wwu | Wwise Work Unit | | 3 |
| .xa | The Sims Audio File | | 3.7143 |
| .xfs | eRacer Sound File | | 4.0769 |
| .xm | Fasttracker 2 Extended Module | | 3.25 |
| .xmu | Expressive Music Container File | | 3 |
| .xrns | Renoise Song File | | 3 |
| .xspf | XSPF Playlist File | | 3.8333 |
| .yookoo | Yookoo Player Playlist File | | 3 |
| .zpl | Zune Playlist | | 3 |
| .zvd | ZyXEL Voice File | | 4 |
| .669 | UNIS Composer 669 Module | | 4 |
| .a2p | Adlib Tracker II Pattern File | | 2 |
| .a2t | Adlib Tracker II Tiny Module File | | 2 |
| .a2w | Adlib Tracker II Instrument Bank with Macros | | 2 |
| .ab | Ambling BookPlayer MP3 File | | 2 |
| .acp | aacPlus Audio File | | 2 |
| .adv | Ableton Device Preset File | | 3 |
| .ahx | WinAHX Tracker Module | | 2 |
| .aimppl | AIMP Playlist File | | 4 |
| .ais | Velvet Studio Instrument | | 2 |
| .alaw | A-Law Compressed Sound Format | | 2 |
| .all | Cubasis Project File | | 2 |
| .apf | Sony Ericsson Firmware Acoustics File | | 2 |
| .aria | Chipsounds Sound File | | 2 |
| .ariax | Chipsounds XML Sound File | | 2 |
| .ase | Velvet Studio Sample | | 1.5 |
| .au | Audacity Audio File | | 2 |
| .avastsounds | Avast! Soundpack File | | 3.25 |
| .awb | AMR-WB Audio File | | 2 |
| .axa | Annodex Audio File | | 2 |
| .ay | AY Chiptune File | | 1.3333 |
| .b4s | Winamp Playlist File | | 3.5 |
| .bmml | Braille Music Markup Language File | | 2.5 |
| .brstm | BRSTM Audio Stream File | | 2.6667 |
| .bwg | BrainWave Generator Audio File | | 2 |
| .c01 | Typhoon Wave Audio File | | 2 |
| .ckf | Casio Keyboard File | | 2 |
| .cmf | Creative Music Format | | 2 |
| .dff | DSD Audio File | | 3.7 |
| .djr | Ringtone Media Studio DJ Ringtone Project | | 2 |
| .dmc | DPCM Sample File | | 2 |
| .ds | LMMS DrumSynth File | | 3.3333 |
| .dw | David Whittaker Audio File | | 1.5 |
| .efe | Ensoniq EPS File | | 2 |
| .emy | eMelody Ringtone File | | 2 |
| .eop | EveryonePiano Music Score File | | 4 |
| .erb | Braille Music Reader File | | 2 |
| .expressionmap | Cubase Expression Map File | | 1.5 |
| .far | Farandole Composer Module | | 2 |
| .fls | Flash Lite Sound Bundle | | 3.4 |
| .gbproj | GarageBand Project | | 2 |
| .gmc | Game Music Creator Sound File | | 3 |
| .h0 | Movie Edit Pro Waveform Information File | | 2 |
| .h3b | Line 6 POD HD300 Edit Bundle | | 2 |
| .h3e | Line 6 POD HD300 Edit Preset File | | 2 |
| .h4e | Line 6 POD HD400 Edit Preset File | | 2 |
| .hbb | Line 6 POD HD Edit Bundle | | 3.5 |
| .hbs | Line 6 POD HD Edit Setlist File | | 2 |
| .hdp | MAGIX Hard Disk Project Audio File | | 2 |
| .hma | Sony HI-MD Audio File | | 2 |
| .hps | GameCube Audio File | | 2 |
| .iaa | INTUS Audio Archive | | 2 |
| .igr | Igor Engraver File | | 2 |
| .imp | Audition Impulse File | | 2 |
| .ins | Sample Cell II Instrument Definition File | | 3.5 |
| .it | Impulse Tracker Module | | 3.5 |
| .itls | iTunes Live Stream URL | | 2 |
| .its | Impulse Tracker Sample | | 2 |
| .jam | JAM Musical Score | | 2 |
| .jam | Line 6 Device Recording | | 2 |
| .kit | Battery Drum Kit File | | 3.5 |
| .kmp | Korg Trinity/Triton Keymap File | | 2 |
| .kpl | Kazaa Playlist File | | 2 |
| .ksc | Korg Trinity/Triton Script File | | 2 |
| .ksd | Native Instruments Massive Sound File | | 4 |
| .kt2 | Battery 2 Drum Kit File | | 2 |
| .l | Left Audio Channel File | | 2 |
| .lof | Audacity File List | | 2 |
| .lqt | Liquid Audio File | | 2 |
| .lvp | Avaya Voice Player Audio File | | 1.3333 |
| .m | PC-98 Game Music File | | 2 |
| .m1a | MPEG-1 Audio File | | 2 |
| .m2 | PC-98 Game Music File | | 2 |
| .mdl | DigiTrakker Module | | 3.5 |
| .minipsf | Miniature PlayStation Sound Format File | | 2 |
| .minipsf2 | Miniature PlayStation Sound Format File | | 2 |
| .mlp | Meridian Lossless Packing Audio File | | 1.5 |
| .mmp | LMMS Project File | | 2 |
| .mogg | Multitrack Ogg File | | 2 |
| .mp1 | MPEG-1 Layer 1 Audio File | | 1.8333 |
| .mpu | MPEG Layer 3 Audio File | | 2 |
| .mp_ | Mobile Phone Sound File | | 3 |
| .mscx | MuseScore Music Score File | | 2.5 |
| .msv | Memory Stick Voice File | | 1.8 |
| .mt2 | MadTracker 2 Module | | 2 |
| .mu3 | Myriad Packed Musical Score | | 3.5 |
| .mui | Myriad Instrument File | | 3.5238 |
| .mus | Doom Music File | | 3.4286 |
| .mux | Myriad Stand-Alone Music Score | | 2 |
| .mx3 | Mixcraft 3 Audio Project | | 2 |
| .mx4 | Mixcraft 4 Audio Project | | 2 |
| .mx5template | Mixcraft 5 Audio Project Template | | 2 |
| .mzp | Mozart Percussion File | | 2 |
| .npl | Cubase Library File | | 2 |
| .nvf | Creative Labs NVF Audio File | | 4 |
| .ofr | OptimFROG Audio File | | 2 |
| .opus | Opus Audio File | | 2.6 |
| .ovw | Cubase WAVE Overview File | | 2 |
| .pac | SBStudio II Song File | | 2 |
| .pbf | Pinnacle Sample Bank | | 2 |
| .pcm | Pulse Code Modulation | | 3 |
| .pho | MBROLA Phonetic Data File | | 3.6667 |
| .phy | PhyMod Physical Modeling Data | | 2 |
| .pjunoxl | Preset File | | 2 |
| .plst | SmartMusic Playlist | | 2 |
| .pno | Windows 8 Piano Song | | 2 |
| .ppc | Adobe Presenter Audio File | | 2 |
| .ppcx | Adobe Presenter Presentation Audio File | | 3 |
| .prg | WAVmaker Patch File | | 2 |
| .psf1 | PlayStation Sound Format File | | 2 |
| .psf2 | PlayStation Sound Format File | | 2 |
| .psy | Psycle Song File | | 2 |
| .ptcop | PxTone Audio File | | 2 |
| .pvc | Panasonic VM1 Voice File | | 2 |
| .q1 | Winamp Equalizer Presets File | | 3.6667 |
| .q2 | Winamp Equalizer Auto-Load Presets File | | 3.5 |
| .rad | Reality Adlib Tracker Module | | 2 |
| .raw | Raw Audio Data | | 2 |
| .rbs | MP3 Ringtone File | | 2 |
| .rcy | ReCycle 1.x Document | | 2 |
| .rmm | RAM Meta File | | 2 |
| .rsf | LEGO MINDSTORMS EV3 Robot Sound File | | 2.5 |
| .rta | TrueRTA Project File | | 2 |
| .rts | Real Tracker Sample | | 2 |
| .rvx | Real Protected Video File | | 2 |
| .s3z | Compressed Scream Tracker 3 Module | | 2 |
| .saf | Secure Audio File | | 4 |
| .sbg | SBaGen Binaural Beat File | | 3.5 |
| .sbk | E-MU SoundFont Sound Bank | | 2 |
| .sd2f | Sound Designer 2 File | | 2 |
| .sdt | Electronic Arts Sound Data File | | 2.5 |
| .sfap0 | Sound Forge Audio Proxy File | | 3.5 |
| .sfs | SFX Sample File | | 1.5 |
| .sid | SID Audio File | | 2.6 |
| .smp | SampleVision Audio Sample Format | | 2 |
| .snd | Akai MPC Sample | | 1.5 |
| .sng | Korg Trinity Song File | | 2 |
| .sns | SNS Video Game Audio File | | 3 |
| .sph | NIST SPHERE Audio File | | 2 |
| .spx | Ogg Vorbis Speex File | | 2 |
| .sseq | Synclavier Sequence File | | 2 |
| .ssnd | Synclavier Sound File | | 2 |
| .sty | Yamaha/Korg Keyboard Style | | 4 |
| .svq | Roland Sequencer File | | 2 |
| .svx | 8SVX Sound File | | 2 |
| .tak | Music Maker Take File | | 1.5 |
| .thx | Amiga THX Tracker Music File | | 2 |
| .toc | PSP Audio File | | 2 |
| .tsp | TrueSpeech Audio File | | 2 |
| .ub | Unsigned Byte Audio File | | 2 |
| .ulaw | Raw u-Law Audio File | | 2 |
| .v2m | V2 Synthesizer Audio File | | 2 |
| .vb | Grand Theft Auto Audio File | | 3.2 |
| .vce | Yamaha Voice File | | 3 |
| .vdj | VirtualDJ Audio Sample File | | 4.1667 |
| .vgm | Video Game Music File | | 3 |
| .vgz | Video Game Music Compressed File | | 3.5 |
| .vmf | Covox Speech Thing Sample | | 3.5 |
| .vmf | Vocaltec Media File | | 2 |
| .vtx | VTX Chiptune File | | 2 |
| .wav | DTS-WAV File | | 2.25 |
| .wem | Wwise Encoded Media File | | 2.4286 |
| .wtpl | WireTap Studio Library | | 2 |
| .wtpt | WireTap Studio Packaged Track | | 2 |
| .xa | PlayStation Audio File | | 2.5 |
| .xbmml | Braille Music Markup Language File | | 2 |
| .xmf | Extensible Music File | | 3 |
| .xmi | Extended MIDI File | | 2 |
| .xmz | FastTracker 2 Extended Module | | 2 |
| .xpf | LMMS Preset File | | 2.5 |
| .xsb | XACT Sound Bank | | 2 |
| .xsp | Kodi Smart Playlist File | | 2 |
| .xwb | XACT Wave Bank | | 3 |
| .zpa | Vielklang Audio Metadata File | | 3.5 |
| .2sf | Nintendo DS Sound File | | 3.5 |
| .2sflib | Nintendo DS Audio Library File | | 3 |
| .6cm | Six Channel Module | | 3 |
| .8cm | Eight Channel Module | | 1.5 |
| .8med | Amiga OctaMed Music File |  | 1 |
| .a52 | Dolby Digital Audio File | | 3 |
| .al | A-Law Compressed Sound Format | | 3 |
| .alac | ALAC Encoded Audio File | | 1 |
| .atrac | Sony ATRAC Audio File | | 1 |
| .avr | Audio Visual Research File | | 1 |
| .bcs | Sonic Foundry Batch Converter Script | | 1 |
| .bonk | Bonk Audio File | | 1 |
| .box | CARA Loudspeaker Design File | | 2 |
| .cfxr | Cocoa Sfxr File | | 1 |
| .d00 | OPL2 FM Audio File | | 1.75 |
| .d01 | OPL2 FM Audio File | | 3 |
| .ddt | Jill of the Jungle Music File | | 2.6667 |
| .dsp | Dynamic Studio Professional Module | | 3 |
| .dwa | Digital Waveform Archiver Audio File | | 1 |
| .ear | Eyemail Audio Recording | | 1 |
| .evr | Enhanced Variable Rate Audio File | | 1 |
| .fda | Dawn of War Audio File | | 1 |
| .fff | Gravis UltraSound Sound Bank | | 1 |
| .fzb | Casio FZ-1 Bank Dump | | 1 |
| .gio | Nyquist MIDI File | | 1 |
| .gio | Adagio Score | | 1 |
| .gm | Transport Tycoon Music File | | 1.5 |
| .gro | Allegro MIDI File | | 1 |
| .gsm | US Robotics GSM Audio File | | 3 |
| .hmi | HMI Audio File | | 1 |
| .imf | Id Music File | | 2 |
| .ins | Ensoniq Instrument | | 3.8571 |
| .jo | jo Audio File | | 1 |
| .jo-7z | jo Audio File | | 1 |
| .k25 | Kurzweil K2500 File | | 1.5 |
| .kin | Kinetic Music Project | | 1 |
| .ksm | Ken Silverman Music File | | 1 |
| .ktp | Kinetic Project Template | | 1 |
| .mini2sf | Nintendo DS Sound Information File | | 3 |
| .minincsf | NCSF Nintendo DS Audio File | | 1 |
| .mt9 | MT9 Audio File | | 1 |
| .musa | Aleph One Music File | | 1 |
| .muz | MUZ Audio File | | 1 |
| .mwand | GarageBand MagicMentor Template | | 1 |
| .mws | MWave DSP Synth Instrument Extract | | 1 |
| .nap | Napster Secured Music File | | 1 |
| .orc | Voyetra Digital Orchestrator File | | 1 |
| .pat | Gravis UltraSound GF1 Patch File | | 2.2 |
| .pd | Spore Audio Playback File | | 3.4 |
| .pmpl | PSBMusic Playlist File | | 1 |
| .prg | Akai MPC2000 Program File | | 3 |
| .r | Right Audio Channel File | | 1 |
| .record | GarageBand Records Audio File | | 1 |
| .rmf | Rich Music Format Audio File | | 3.6667 |
| .rtm | Real Tracker Module | | 2.5 |
| .sam | MOD Edit Sample File | | 1 |
| .sb | Signed Byte Audio File | | 2 |
| .sdii | Sound Designer 2 Audio File | | 1 |
| .sdx | Sample MIDI Dump Exchange | | 2 |
| .seg | Eragon Audio File | | 1 |
| .sf | IRCAM Sound File | | 2.6667 |
| .snsf | Super NES Sound Format File | | 1 |
| .sth | SampleTank 2 User Preset Data File | | 1 |
| .sti | SampleTank 2 User Preset Data File | | 1 |
| .stw | SampleTank 2 User Preset Data File | | 1 |
| .sw | Signed Word Audio File | | 1 |
| .swav | Nintendo DS Audio File | | 1 |
| .syn | Synergy On Air Audio File | | 1 |
| .tfmx | Final Music System Tracker Module | | 1 |
| .tm2 | Theta Music Composer 2.x Audio File | | 1 |
| .tm8 | Theta Music Composer 1.x Audio File | | 1 |
| .tmc | Theta Music Composer 1.x Audio File | | 1 |
| .tun | LEGO Racers Audio File | | 3 |
| .u8 | 3D Lemmings Audio File | | 3.6667 |
| .ulw | u-Law Audio File | | 1 |
| .val | Olympus Voice Recording | | 1 |
| .voi | Voyetra Voice File | | 1 |
| .wand | GarageBand Magic Template | | 1 |
| .wyz | WYZTracker File | | 1 |
| .xi | Fasttracker 2 Extended Instrument File | | 1.5 |
| .xp | Fastracker 2 Pattern | | 1 |
| .xt | Fastracker 2 Track | | 3 |
| .ym | Atari ST Audio File | | 3.66667 |
| .zab | Zipped Audio Book | | 3.8667 |
| .zvr | SAFA Media Audio File | | 1.6667 |