| svd | Roland Saved Patches |
| svq | Roland MC-80 Music Sequence |
| svx | Amiga 8SVX Sound |
| sw | Signed Word Audio File |
| swa | Shockwave Audio |
| swav | Nintendo DS Waveform Audio |
| sxq | MPC Midi Sequence |
| sxt | Propellerheads Reason NN-XT Format Data |
| sy1 | Synth1 Sound Bank |
| syh | Synchomatic Instrument |
| syw | Yamaha SY Series Sample |
| tak | TAK Compressed Audio |
| tfe | TFM Music Maker Music |
| tfi | TFM Music Maker Instruments Data |
| tfmx | Final Musicsystem EXtended Module |
| thd | Dolby TrueHD Audio Stream |
| thx | Amiga THX Tracker Music |
| tir | TuneIn Radio Recording Stream |
| tjn | Taijin Media Net Karaoke Song |
| tjs | Trackjoy GUS Tracker Song |
| tkm | Panasonic SD Voice Editor Data |
| tl | OpenTL Data |
| tlsd | Digitech Trio Plus Sample Data |
| tm8 | Theta Music Composer v1 Audio |
| tmc | Theta Music Composer v1 Audio |
| tpw | TutorPro Packed Wave Data |
| truehd | Dolby TrueHD Audio Stream |
| tsh | Cenix True Speech HQ Audio |
| tsl | Cenix True Speech LQ Audio |
| tsp | TrueSpeech Compressed Audio |
