Compositions
- Musica Dodecafonica, for piano (1959)
- Twee Kristallen, for piano (1961)
- Studies I–VIIb, for tape (1962–73)
- Diálogos, for wind quintet, percussion, 2 string quintets, string orchestra, and 4-track tape (1963)
- Endomorfie I, for violin, piano, and tape (1964)
- Endomorfie II, for 8 winds (1964)
- Cellotape, for cello with contact microphone, piano, and tape (1965)
- Lecina (6 songs, text: J. Van der Hoeven), for mezzo soprano, flute, violin, and cello (1966)
- Sinfonía en gris mayor, 2 orchestras, percussion, 2 tapes (1966)
- Contrapuntos, for 1–12 tapes (1967)
- Mouvement (String Quartet No. 1) (1967)
- Vensters (text: J. Van der Hoeven), mobile for 2 speakers, cello, piano, percussion, 4 film projectors, and 4 tapes (1967)
- Cáscaras (text: C. Rodriguez), cantata for mezzo soprano and 5 instruments (1969)
- Hé! (text: Herman Sabbe), for mime, 10 instruments, tapes, and slide projector (1971)
- Concerto for Orchestra (1972)
- Llanto por Salvador Allende, for trombone (1973)
- Melioribus, for tape (1973)
- Tres paisajes sonores, for flute, oboe, horn, trombone, violin, double bass, and harpsichord (1973)
- Diferencias, for 10 winds (1974)
- Polyfonium, for tape (1975)
- Four Pieces for Orchestra (1976)
- Pluriversum, for tape (1977)
- Música con cantus firmus triste, for flute and string trio (1978)
- Pampa (R. Güiraldes), mezzo-soprano, flute, clarinet, violin, viola, cello, piano, and percussion (1979)
- Polyfonium II, for tape (1980)
- Concerto for bass clarinet, contrabass clarinet, and orchestra (1983)
- Concierto de la luz y las tinieblas, for organ and orchestra (1990)
- Synthèse '92, for tape (1991)
- String Quartet No. 2 (1992)
Read more about this topic: Lucien Goethals