| cmf | Creative Labs Music File |
| csw | Compressed Square Wave |
| cvh | DR-97 Digital Recorder HQ Voice |
| cvs | Continuously Variable Slope Delta Modulation Audio |
| cvs | DR-97 Digital Recorder SP Audio |
| cvsd | Continuously Variable Slope Delta Modulation Audio |
| cvu | CVSD Unfiltered Audio |
| d50 | Roland D-50 Patch |
| dab | Digital Audio Broadcasting File |
| daw | Cubase Recording |
| dewf | SoundEdit Recorded Instrument |
| df2 | Defractor 2 Instrument |
| dfc | Defractor Instrument |
| dh | David Hanney Music |
| dig | Sound Designer Audio |
| digi | DIGIBooster Music Module |
| djmusic | Digital Juice Juicer Music |
| dlp | Microsoft DirectMusic Producer Audio |
| dls | Downloadable Sounds File |
| dmc | FamiTracker DPCM Sample |
| dmf | X-Tracker Music Module |
| dmkit | Drumaxx Kit Data |
| dmpatch | Fruity Loops Studio Drumpad Data |
| drm | Cubase Drum Map |
| ds2 | DSS Pro Voice |
| dsm | Dynamic Studio Module |
| dsp | Dynamic Studio Professional Module |
| dss | Digital Speech Standard Voice |
| 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 |