- Mandala I (1979-80), 16:05flute, oboe, piano, percussion and cello
- Mandala II (1980), 5:30piano
- Manifestation nocturne pour 6 pianos et 6 casseroles (2013), 5:006 pianos and 6 pans
- Mannequin (2015)
- Mantra, Nr 32 (1970)2 pianos
- Manu militari (2003), 18:00saxophone quartet and processing
- Manuscrit trouvé à Saragosse (2001), 105:00opera9 singers and 10 musicians
- Maouna (1992), 11:00soprano, B-flat clarinet, cello and percussion
- Märchenbilder (1989)piano
- Mare Nostrum (1999), 15:00chorus and Baroque orchestra
- Mareas (1981), 16:004 amplified voices and 4-channel fixed medium
- La marée dans la bouche (2009), 5:00hyper-bass-flute
- Marées (1995), 7:00piano
- Marimba Phase (1967), 5:00Arr. David Cossinmarimba, processing and video
- Marimba spirituel (1984)3 percussions and marimba
- Le Marteau sans maître (1952-54, 57)alto, flute in
G , guitar, percussion, vibraphone, xylophone and viola - Marxa del rei Barbut (1943)
- Mascarade, 7:00
- La mascotte (1980)
- Masks of Astarte (1981), 17:00
- Masques et dichotomies (2021), 10:12synthetizer and 16-channel fixed medium
- Masushii Sora e… (2002-03), 18:00piano and orchestra
- Materia prima (1995)ondes Martenot and Javanese gamelan
- Matérialisation de la pureté (2010)violin, cello and system
- Matério_* (2006), 8:004.1-channel fixed medium
- Le Matin des magiciens (1996), 15:00Javanese gamelan (eight percussions) and 7 Western instruments (horn, ondes Martenot, double bass, two harps, two percussions)
- four-voice chorus
- Matrices élémentaires (2016), 3:11
- Mauricio (2010), 15:00violin, voice and piano
