| .hes |
TurboGrafx-16 audio |
| .hco |
Macintosh sound resource fork |
| .jjc |
Canvas compressed audio |
| .mp3url |
MP3 songs playlist |
| .udw |
Raw Unsigned DoubleWord (32-bit) data |
| .ro3 |
ReadOut 3 voiced document |
| .wusiksnd |
Wusik Station multisampled sound |
| .azx |
ZX Audio file format |
| .eseq |
Yamaha E-SEQ data |
| .f4b |
Adobe Flash MP4 audio eBook file |
| .sndh |
Atari ST audio data |
| .rgtrack |
RealStrat song |
| .w7e |
Motif Rack ES Voice Editor file |
| .m2m |
TiMidity++ M2M settings file |
| .hcom |
Sound tools HCOM audio file |
| .wave64 |
Sony Wave64 audio data |
| .ima4 |
Apple QuickTime IMA4 encoded audio |
| .bn4 |
Yamaha DX100 voice |
| .dqa |
Daqarta extended WAV data |
| .olv |
OnLive! Traveler sound data |
| .myv |
Vivaldi Studio score file |
| .br32 |
BMW iDrive multimedia data |
| .x6v |
Yamaha Motif audio |
| .e4b |
EOS bank |