Index - R
| Relative | Data.Music.Lilypond |
| removeSingleChords | Data.Music.Lilypond |
| Repeat | Data.Music.Lilypond |
| Rest | Data.Music.Lilypond |
| rest | Data.Music.Lilypond |
| ReverseTurn | Data.Music.Lilypond |
| Revert | Data.Music.Lilypond |
| RFZ | Data.Music.Lilypond.Dynamics |
| RightHeel | Data.Music.Lilypond |
| RightToe | Data.Music.Lilypond |
| RightVarComma | Data.Music.Lilypond |
| Roman | Data.Music.Lilypond |