| unChannel | Sound.ALSA.Sequencer.Event |
| unDuration | Sound.ALSA.Sequencer.Event |
| Unknown | Sound.ALSA.Sequencer.Event |
| unknown | |
| 1 (Function) | Sound.ALSA.Sequencer.Port |
| 2 (Function) | Sound.ALSA.Sequencer.Client |
| 3 (Function) | Sound.ALSA.Sequencer.Address |
| unParameter | Sound.ALSA.Sequencer.Event |
| unPitch | Sound.ALSA.Sequencer.Event |
| unsubscribe | Sound.ALSA.Sequencer.Subscribe |
| unsubscribePort | Sound.ALSA.Sequencer.Subscribe |
| unTag | Sound.ALSA.Sequencer.Event |
| unTempo | Sound.ALSA.Sequencer.Event |
| unValue | Sound.ALSA.Sequencer.Event |
| unVelocity | Sound.ALSA.Sequencer.Event |
| User | Sound.ALSA.Sequencer.Client |
| User0 | Sound.ALSA.Sequencer.Event |
| User1 | Sound.ALSA.Sequencer.Event |
| User2 | Sound.ALSA.Sequencer.Event |
| User3 | Sound.ALSA.Sequencer.Event |
| User4 | Sound.ALSA.Sequencer.Event |
| User5 | Sound.ALSA.Sequencer.Event |
| User6 | Sound.ALSA.Sequencer.Event |
| User7 | Sound.ALSA.Sequencer.Event |
| User8 | Sound.ALSA.Sequencer.Event |
| User9 | Sound.ALSA.Sequencer.Event |
| UserVar0 | Sound.ALSA.Sequencer.Event |
| UserVar1 | Sound.ALSA.Sequencer.Event |
| UserVar2 | Sound.ALSA.Sequencer.Event |
| UserVar3 | Sound.ALSA.Sequencer.Event |
| UserVar4 | Sound.ALSA.Sequencer.Event |