Orchestral Music

Formel, Inori, Jubilum, Punkte, Spiel, Stop, Trans, and Ylem for orchestra
Mixtur for orchestra and ring modulators
Gruppen for three orchestra
Carré for four orchestras and four choirs
Mixtur for orchestra and electronics

Music for Ensemble

Sternklang for five instrumental groups
Tierkris in versions for various forces
Musik im Bauch (Music in the Belly) for percussionist and musical clocks
series Aus den Sieben Tagen (15 works for various forces)

Chamber Music

Pole for two performers
sonatina for violin and piano
Schlagquartet for piano and timpani, revised as Schlagtrio
Refrain for three instrumentalists
Adieu for wind quintet
Amour, Harlekin and Kleine Harlekin for clarinet
Zeitmasze for 5 woodwind
Kreuzspiel for piano, oboe, bass clarinet and 3 percussion

Piano Music

14 Klavierstücke for piano
Mantra for two pianos and electronics

Vocal and choral Music

Indian-lieder for mezzo-soprano and tenor
3 Lieder for alto and chamber orchestra
3 Choruses after Verlaine and Choral for unaccompanied choir
Atmen gibt das Leben, versions for chorus, and chorus and orchestra
Stimmung for 6 vocalists
Momente for soprano, chorus and orchestra

Operas

opera cycle Licht: Donnerstag aus Licht, Montag aus Licht, Samstag aus Licht

Electronic Music for various Forces

electronic Gesang der Jünglinge, Hymnen, Kontakte (also versions with instrumentalists), Studien I and II and Telemusik

Solo for any melody instrument and tape

Spiral for soloist and shortwave radio

Kurzwellen for performers and electronics

Opus 1970 for performers and tape

Prozession for tam-tam, viola, piano, tape, and live electronics

Sirius for trumpet, soprano, bass clarinet, bass voice, and electronics

series Für kommende Zeiten (4 works) for live electronics and five instrumentalists