| drm | ZOOM MRS-802 Drum Kit Data |
| dro | DOSBox Raw OPL Format Data |
| ds2 | DSS Pro Voice |
| dsdiff | Direct Stream Digital Interchange File Format Data |
| 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 |
| dwa | Digital Waveform Archiver Audio |
| 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 |
