| 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 |
| 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 |
| tta | True-Audio Compressed Audio |
| tvd | Yamaha Tyros 2 Custom Drum Voice |
| tvn | Yamaha Tyros 2 Voice Data |
| twv | VCM-ROM Linker Voice Data |
| txt | Steinberg LM-4 Audio Bank Data |
| txw | Yamaha TX16W Audio |
| ub | Unsigned Byte Audio |
| udw | Raw Unsigned DoubleWord Audio |
| ul | U-Law Compressed Audio File |
| ulaw | U-Law Compressed Audio File |
