- Arr. Thorwald Jørgensen [original work]theremin and string quartet
- Baladă și joc [Ballad and Dance] (1950), 3:302 violins
- Inaktelki nóták (1953)
- Musica ricercata (1951-53)piano
- VIII. Vivace, Energico, 1:15
- X. Vivace, Capriccioso, 1:15
- Six Bagatelles (1953), 13:00wind quintet
- Sonata for Solo Cello (1948-53)cello
- Éjszaka és Reggel (1955)
- Glissandi (1957), 7:30fixed medium
- Artikulation (1958), 3:534-channel fixed medium
- Poème symphonique (1962)100 metronomes
- Volumina (1961-62), 16:00organ
- Nouvelles aventures (1962-65)soprano, contralto, baritone, flute (piccolo), horn, harpsichord, piano (celesta), percussion, cello and double bass
- Concerto (1966)solo cello, flute, oboe, 2 clarinets, bassoon, horn, trumpet, trombone, harp, 2 violins, viola, cello and double bass
- Lux æterna (1966), 9:00a capella chorus
- Étude no 1 (Harmonies) (1967)organ
- Lontano (1967)
- Continuum (1968)harpsichord
- Streichquartett Nr. 2 (1968), 21:00string quartet
- Ten Pieces for Wind Quintet (1968), 15:00wind quintet
- Ramifications (1968-69)7 violins, 2 violas, 2 cellos and double bass
- Concerto de chambre (1969-70)flute (piccolo), oboe (oboe d’amore and English horn), clarinet, bass clarinet (clarinet), horn, trombone, harpsichord (harmonium), piano (celesta), 2 violins, viola, cello and double bass
- Melodien (1971)flute (piccolo), oboe (oboe d’amore), clarinet, bassoon, 2 horns, trumpet, trombone, tuba, piano (celesta), 2 percussions, 2 violins, viola, cello and double bass
- Trio (1982)horn, violin and piano
- Concerto pour piano et orchestre (1985-88), 24:00piano and orchestra
- Mysteries of the Macabre (1974-77, 91), 9:00solo soprano and small ensemble
- Pièce électronique no 3 (1959, 95-96), 2:154-channel fixed medium
- Síppal, dobbal, nádihegedüvel [With Pipes, Drums, Fiddles] (2000)
- Études (1985-2001)piano
- Quatre études (1985-2001, Arr. 2009-10), 17:00Arr. John Rea, 2009-10 [original work, 1985-2001]6 percussions
