Index - O
| occs | Music.Time.Reactive, Music.Time, Music.Score |
| octavesAbove | Music.Score.Pitch, Music.Score |
| octavesBelow | Music.Score.Pitch, Music.Score |
| octavesDown | Music.Score.Pitch, Music.Score |
| octavesUp | Music.Score.Pitch, Music.Score |
| offset | Music.Time.Position, Music.Time.Split, Music.Time.Reverse, Music.Time, Music.Score |
| offsetPoints | Music.Time.Types, Music.Time.Transform, Music.Time.Duration, Music.Time.Position, Music.Time.Split, Music.Time.Reverse, Music.Time, Music.Score |
| only | Music.Score |
| onset | Music.Time.Position, Music.Time.Split, Music.Time.Reverse, Music.Time, Music.Score |
| onSpan | Music.Time.Internal.Transform, Music.Time.Transform, Music.Time.Duration, Music.Time.Position, Music.Time.Split, Music.Time.Reverse, Music.Time, Music.Score |
| op | Music.Score |
| openCommand | Music.Score.Internal.Export |
| openLilypond | Music.Score.Export.Lilypond, Music.Score |
| openLilypond' | Music.Score.Export.Lilypond, Music.Score |
| openMidi | Music.Score.Export.Midi, Music.Score |
| openMusicXml | Music.Score.Export.MusicXml, Music.Score |
| openSuperCollider | Music.Score.Export.SuperCollider, Music.Score |
| Optic | Music.Score |
| Optic' | Music.Score |
| Optical | Music.Score |
| Optical' | Music.Score |
| Option | |
| 1 (Data Constructor) | Music.Score |
| 2 (Type/Class) | Music.Score |
| option | Music.Score |
| optional | Music.Score |
| origin | Music.Score |
| orOf | Music.Score |
| outside | Music.Score |
| Over | Music.Score |
| over | Music.Score |
| Over' | Music.Score |
| overA | Music.Score |
| overlaps | Music.Time.Types, Music.Time.Transform, Music.Time.Duration, Music.Time.Position, Music.Time.Split, Music.Time.Reverse, Music.Time, Music.Score |