M
- The Magic Labyrinth, for any number of any instruments and/or any number of any voices (1)
- Manuscript (didactic manuscript) (1)
- Mario Castelnuovo-Tedesco's "Ozymandias" (1)
- Melischer Entwurf in der Zwölftonschrift (1)
- Miserae, Symphonische Dichtung für Orchester, 1933-1934 (1)
- Missale Romanum, 1574 (1)
- Moïse (2)
- Morgenthau ("aus einem alten Liederbuche"), Windischgraz, 19 June 1877 (1)
- Music History from Primary Sources: An Introductory Essay (1)