- Ephemerides (2020-21), 20:00
- Épiages (1986)flute
- piano
- Épisode XI (2017)
- Épithalame (1981)mezzo-soprano, baritone, clarinet, horn, harp, accordion, piano, violin and double bass
- Époques (1979)stereo fixed medium
- Equilibrion (2017), 10:00accordion and small ensemble
- Equilibrium (2016)
- Équivalences (1963)flute, oboe (English horn), 3 clarinets, bassoon, horn, trumpet, trombone, harp, piano (celesta) and 6 percussions
- Erga (2006), 8:00
- L’ermitage au toit de chaume (2014-15), 15:25stereo fixed medium
- coloratura soprano, clarinet, soprano saxophone, trumpet, trombone, piano, percussion, cello and double bass
- Erstarrung (1984)Baroque flute, clarinet, guitar, mandolin, harp, 2 percussions, violin and double bass
- Erwachen, Nr 92 (2007), 30:00trumpet, cello and soprano saxophone
- Es Ist Genug (2007), 3:00
- Es ist Genug! (2007)
- EschaZoopsie (1998)stereo fixed medium
- Espace (2013)flute, clarinet, piano and string quintet
- L’espace des phases (2008), 10:00
- L’espace du cœur (1997), 10:45mixed chorus and percussion
- Espaces (1981)flute (piccolo), E-flat clarinet, bass clarinet (double bass clarinet), bassoon (double bassoon), 3 percussions, violin, double bass and spatialisation system
- Espèces d’espace (2002), 21:47stereo fixed medium
- Esquisses en plein air (2015)four a capella mixed voices chorus
- Essai sur le désir (2003), 9:30cello
- l’essence de l’insensible (2000), 20:00dispersed chamber orchestra (12 players coordinated by radio click track)
- Estiu (2007), 3:00piano and string instrument
- 14 instrumentists
- Et exspecto resurrectionem mortuorum (1965), 34:005 flutes (including two piccolos), 4 oboes (including Engish horn), five clarinets (three in
B -flat, one inE -flat, one bass), 5 clarinets, 3 bassoons, contrabassoon, 6 horns, 4 trumpets, 3 trombones, bass trombone, tuba, bass saxhorn and 6 percussions - Et je reverrai cette ville étrange (1981), 15:006 musicians
