| Major | Data.Music.MusicXml.Pitch, Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| mapMusic | Data.Music.MusicXml.Simple |
| measure | Data.Music.MusicXml.Simple |
| MeasureAttrs | |
| 1 (Type/Class) | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| 2 (Data Constructor) | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| MeasureStyle | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| Metronome | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| metronome | Data.Music.MusicXml.Simple |
| metronome' | Data.Music.MusicXml.Simple |
| MF | Data.Music.MusicXml.Dynamics, Data.Music.MusicXml.Score |
| Minor | Data.Music.MusicXml.Pitch, Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| Mixolydian | Data.Music.MusicXml.Pitch, Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| Mode | Data.Music.MusicXml.Pitch, Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| modifyNoteProps | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| Mordent | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| mordent | Data.Music.MusicXml.Simple |
| MP | Data.Music.MusicXml.Dynamics, Data.Music.MusicXml.Score |
| Music | |
| 1 (Type/Class) | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| 2 (Data Constructor) | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| MusicAttributes | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| MusicBackup | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| MusicBarline | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| MusicBookmark | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| MusicDirection | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| MusicElem | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| MusicFiguredBass | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| MusicForward | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| MusicGrouping | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| MusicHarmony | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| MusicLink | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| MusicNote | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| MusicPrint | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |
| MusicSound | Data.Music.MusicXml.Score, Data.Music.MusicXml, Data.Music.MusicXml.Simple |