- Mixtur, Nr 16 (1964), 27:00flute, oboe, clarinet, bassoon, 2 horns, trumpet, trombone, 3 percussions, 8 violins, 4 violas, 2 cellos, 2 double basses, 4 sine wave generators and 4 ring modulators
- piano
- Mobile (1956-58)2 pianos
- Mobile (1962)violin and piano
- Modulations (1976-77), 19:0033 musicians
- Le moine noir (2004)incidental music
- Les moirures du temps (1999-2000), 15:24stereo fixed medium
- Moll, opéra lilliput pour six roches molles (1976), 22:552 clarinets, 3 trombones, 3 percussions sets, toys and stereo fixed medium
- Le monde est une goutte d’eau et «Lucia di Lammermoog» [The World Is a Water Drop and “Lucia di Lammermoog”]
- Naissance des roches molles [Birth of the Soft Rocks]
- Puce: Zig!… Zig! Zig!… Tu es là?… Es-tu blessé? — Zig: Je ne crois pas. Je suis tombé sur une chose molle. [«Zig et Puce»] [Puce: Zig!… Zig! Zig!… Are you there? Are you hurt? — Zig: I don’t think so. I fell on something soft. (“Zig and Puce”)]
- Insectes secs — bâiller aux corneilles [Dry Insects — Yawning One’s Head Off]
- Étoile variable [Variable Star]
- Insectes «amertubes»: boire la mer avec une paille [“Bittuber” Insects: Drinking the Sea With a Straw]
- Étoile double [Double Star]
- Jeu: vers une synchronisation [Game: Toward Synchronization]
Si by the Sea [B by the Sea]- Sirènes [Sirens]
- Comme la lune se lève rouge («Wozzeck») [As the Moon Rises Red (“Wozzeck”)]
- Supernova et étoiles pulsantes [Supernova and Pulsing Stars]
- Étoile du matin [Morning Star]
- Vaisseaux fantômes [Ghost Ships]
- Le monde est une bulle d’air [The World Is an Air Bubble]
- Moment (2020), 5:00clarinet, violin and piano
- Moments (1977), 15:00soprano, flute, viola and cello
- Mon corps jamais ne s’arrêtera de danser (2009), 50:00invented instruments and dancer
- Mon Olivine (1998), 3:14
- Monkey Business (2008), 1:00pianoCycle: One Minute More
- Monochrom (2011), 8:00 – 25:00string quartet, 4 percussions and electronic system (sound and lights)
- Monodías españolas (1989), 11:00piano
- Monodías españolas (1989), 14:00Orch. José Evangelista, 1995 [original work]piano and string instrument
- Version 1995 [original work]
- Version 1995 [original work]
- Version 1995 [original work]
- Version 1995 [original work]
- Version 1995 [original work]
- Version 1995 [original work]
- Version 1995 [original work]
- Version 1995 [original work]
- Version 1995 [original work]
- Version 1995 [original work]
- Version 1995 [original work]
- Version 1995 [original work]
- Version 1995 [original work]
- Version 1995 [original work]
- Version 1995 [original work]
- Version 1995 [original work]
- Version 1995 [original work]
- Monodías españolas (1989)Arr. José Evangelista, 2017 [original work]piano and accordion
- Monody (1959)
- Monody Quartet (1989), 18:00string quartet
- Monologhi 8 (1980)cello
- Monologues (1964)2 pianos
- Moods II (2001)
- Moon-Pain: Moonlit et Lunar Land (2003), 14:00soprano and 6 musicians
- Moonlight on the Bluff (2005), 18:00flute, clarinet, violin, cello, piano and percussion
- MORA (2004), 30:00comprovisation score for conductor-shouter obbligato, bass clarinet, trombone and cello
- Morceaux (1976), 10:00string orchestra
- Mörike Lieder (1997), 13:00Orch. Gérard Griseysoprano and 9 musicians
- La Morra (1997)
- Mort objet petit a (2012), 6:00baritone (crotales) and piano
