| Major_Mode | Music.LilyPond.Light |
| map_lookup | Music.LilyPond.Light.Analysis |
| Marcato | Music.LilyPond.Light.Model, Music.LilyPond.Light |
| marcato | Music.LilyPond.Light.Constant, Music.LilyPond.Light |
| Measure | |
| 1 (Type/Class) | Music.LilyPond.Light |
| 2 (Data Constructor) | Music.LilyPond.Light |
| 3 (Type/Class) | Music.LilyPond.Light.Analysis |
| measure | Music.LilyPond.Light.Analysis |
| measure_collate | Music.LilyPond.Light.Analysis |
| measure_diff | Music.LilyPond.Light.Analysis |
| measure_duration | Music.LilyPond.Light.Analysis |
| measure_null | Music.LilyPond.Light |
| measure_rest | Music.LilyPond.Light |
| MezzoForte | Music.LilyPond.Light.Model, Music.LilyPond.Light |
| MezzoPiano | Music.LilyPond.Light.Model, Music.LilyPond.Light |
| mf | Music.LilyPond.Light.Constant, Music.LilyPond.Light |
| midi_to_octpc | Music.LilyPond.Light |
| Minor_Mode | Music.LilyPond.Light |
| mk_note | Music.LilyPond.Light.Constant.NoteName, Music.LilyPond.Light |
| MM | Music.LilyPond.Light.Model, Music.LilyPond.Light |
| MMRest | Music.LilyPond.Light.Model, Music.LilyPond.Light |
| mm_durations | Music.LilyPond.Light.Analysis |
| mm_elements | Music.LilyPond.Light |
| mm_start_times | Music.LilyPond.Light.Analysis |
| mode | Music.LilyPond.Light.Analysis |
| Mode_T | Music.LilyPond.Light |
| mp | Music.LilyPond.Light.Constant, Music.LilyPond.Light |
| MultipleParts | Music.LilyPond.Light.Model, Music.LilyPond.Light |
| multiplier | Music.LilyPond.Light |
| Music | Music.LilyPond.Light.Model, Music.LilyPond.Light |
| m_annotate | Music.LilyPond.Light |
| m_annotate' | Music.LilyPond.Light |
| m_annotate_first' | Music.LilyPond.Light |
| m_annotate_last' | Music.LilyPond.Light |
| M_Annotation | Music.LilyPond.Light |
| m_elements | Music.LilyPond.Light |