| s1m | Yamaha EX5 Waveform Data |
| s1v | Yamaha EX5 Voice Data |
| s24 | Seq24 Pattern Data |
| s2b | Yamaha Custom RAM Voice Data |
| s3i | Scream Tracker 3 Instrument |
| s3m | Scream Tracker 3 Module |
| s3z | Scream Tracker 3 Module |
| s48 | Jutel RadioMan MPEG2 Audio |
| s98 | NEC PC-98 Audio Data |
| sa2 | Surprise! AdLib Tracker v2 Song |
| sab | ALSong Album |
| saf | MusicMatch Jukebox Secure Audio File |
| sag | Sagem Phone Ringtone Data |
| sagem | Sagem Phone Ringtone Data |
| sample | Godot Engine Audio Sample Data |
| sap | Atari SAP Music |
| sat | Surprise! AdLib Tracker v1 Song |
| sb | Signed Byte Audio Data |
| sbi | Creative Labs Sound Blaster Instruments |
| sbk | EMU SoundFont v1.x Banks |
| sbnk | Nintendo DS Sound Bank Data |
| sbw | ScadaWorks Voice Wave Data |
| sb_ | Compressed Creative Labs Sound Blaster Instruments |
| sc | SoundControl Audio |
| sc2 | Sample Cell II Instrument Data |
| sc68 | SC68 Music |
| scm | Spanish Whiz Scrambled Game Sound |
| sco | CSound Score Data |
| scs11 | Show Cue System Cue |
| sd | Sound Designer Audio |
