Index - S
| Say | Midi |
| says | Music |
| seashore | Instrument |
| Seq | Music |
| shamisen | Instrument |
| shanai | Instrument |
| shortGuiro | Drum |
| shortWhistle | Drum |
| sideStick | Drum |
| sitar | Instrument |
| skakuhachi | Instrument |
| skipTime | Midi |
| slapBass1 | Instrument |
| slapBass2 | Instrument |
| slider | Controller |
| slow | Music |
| slowdown | Music |
| snd | Tuple |
| sopranoSax | Instrument |
| span | ListLive |
| speed | Music |
| speedup | Music |
| splashCymbal | Drum |
| splitAt | ListLive |
| steelDrums | Instrument |
| stringEnsemble1 | Instrument |
| stringEnsemble2 | Instrument |
| succ | Enum |
| sumInteger | ListLive |
| synthBass1 | Instrument |
| synthBass2 | Instrument |
| synthBrass1 | Instrument |
| synthBrass2 | Instrument |
| synthDrum | Instrument |
| synthStrings1 | Instrument |
| synthStrings2 | Instrument |
| synthVoice | Instrument |