- L’Enfant des glaces [The Ice Child] (2000), 55:512 singers, processing and fixed medium
- stereo-drama2 individuals
- Enfants de la terre (1989), 14:00orchestra
- Les enfants d’Éole (2001), 7:50fixed medium
- countertenor, tenor, baritone, bass and fixed medium
- Engramme (2020), 14:00saxophone quartet and processing
- Enjeux (2013), 8:00piano
- En’nam (1993), 18:00piano
- Ens causa sui (2014)wind quintet
- Ensemble multicolore (2017), 5:00hyper-flute, cello, percussion and processingCycle: Résonance Kandinsky
- Entrances (1966)wind quintet
- Entre Belacqua et Nell (1993), 14:15flute, oboe, clarinet, bass clarinet, bassoon, 2 horns, trumpet, trombone, piano, percussion, 2 violins, viola, cello and double bass
- Entre deux (2004-05)8 saxophones
- Largo, 8:00
- Entre la mémoire et l’oubli (1996)
- Entre les secondes, entre le temps (2007), 8:05trio with piano
- Entre mer et chanterelle (2010), 4:00piano
- Entrelacs (1999), 12:006 musicians
- L’Entrevue (1991), 9:11accordion and stereo fixed medium
- Environnement de Cantate (2001), 15:00violin
- Environnements improvisés (2002)flute, clarinet, percussion, piano, violin and cello
- Envoi (1982), 33:00solo piano, 2 flutes (piccolos), clarinet, bass clarinet, horn, 2 trumpets, 2 trombones, 3 percussions, 2 violins and double bass
- Envolée (1994), 7:00piano
- Envolée d’anges (1997)violin
- Eolian Braid (1995), 16:002 pianos and 2 percussions (vibraphone and marimba)
- Eonta (1963-64), 17:00piano, 2 trumpets and 3 trombones
- Épanoui (1995), 12:00flute (piccolo and flute in
G ), piano and cello - Epéï (puisque, depuis, since) (1976), 13:00B-flat clarinet, English horn, trumpet in C, 2 trombones and double bass
- Éphémère, 1:00pianoCycle: One Minute More
- Éphémérides (2019)6 musicians and artificial intelligence device
