Opus (#), Title

- Five Pieces for Piano (1945)
- Concertino for Orchestra (1947) (ESCO Foundation Award)
- Poem for String Quartet and Voices (1947) (ESCO Foundation Award)
- Sonatina for Violin Solo (1948)
- American Minuet for Windquintet (1948) (and arrangement for piano [1948])
- Sonatina for Flute Solo (1948)
- The Student and the Nightingale, ballet (1949)
- Ouverture (dedicated to Chaim Weizmann) (1949) (commissioned by Leonard Bernstein)
- Nia Nua (folk dance) for small orchestra (1949) (and arrangement for piano [1949])
- Rondo for Military Band (1950) (and arrangement for piano)
- To En Gev, song (1950) alto voice, keyboard
- Sonatina for Viola Solo (1950)
- Vacation, ballet (1951)
- no.1 Prelude for Piano (1951) / no.2 Lament for Piano (1951)
- Queen of Sheba, musical (1951)
- Sonata for Piano (1951)
- Letters to Shulamit (piano pieces for children) (1952)
- String Quartet No.1 (1952)
- Fanfare (opening of concert hall, Em Geb) (1953)
- Sonatina for Bassoon Solo (1953)
- Trio for Flute, Clarinet and Bassoon (1953)
- Music for Theater
- String Quartet No.2 (1957)
- Suite Variable for Harpsichord (1957) (commissioned by Frank Pelleg)
- Anepigraphe (1958) two-channel tape – produced in electronic studio, WDR, koln, Germany
- Mobile for Orchestra (1958) – commissioned by Palermo Festival
- String Quartet No.3 (1961) – commissioned by the LaSalle String Quartet
- Klange unterwegs (Wayfaring Sounds) (1962) (two-channel tape – commissioned by Bavarian Radio, produced in electronic studio, Siemens, Germany)
- Non Sequitur III (1963)
- Futility 1964 (1964) two-channel tape – produced in electronic studio, University of Illinois
- Gestures for Eleven (1964) for chamber ensemble
- Sonoriferous Loops (1964) for chamber ensemble and two-channel tape realized with help of computers IBM 7694, IBM 1401, and CSX-1 in Department of Computer Science, University of Illinois
- Trio for Flute, Double-Bass and Percussion (1964)
- Gesto for Piccolo and Piano (1965) – commissioned by Severino Gazzeloni
- Non Sequitur VI (1966) for chamber ensemble and two-channel tape commissionedby Radio Bremen, realized with help of computers IBM 7094 and Illiac II in Department of Computer Science, University of Illinois
- Trio for Trumpet, Trombone and Percussion (1966)
- no.1 Plot for Percussion (1967) for percussion solo / no.2 Touch and Go (1967) for percussion solo / no.3 Stalks and Trees and Drops and Clouds (1967) for percussion solo realized with help of computer IBM 7094, drawn by the CALCOMP plotter
- Infraudibles (1968) two-channel tape / Infraudibles with quintet (1968) for chamber ensemble and two-channel tape
- Mutatis Mutandis (1965) graphics for interpreters
- Nonet (1969) for chamber ensemble – commissioned by Marianne Brün
- six for five by two in pieces (1971) for chamber ensemble
- Piece of Prose (1972) two-channel tape – commissioned by Polish Radio, produced in electronic studio, Warsaw, Poland
- “at loose ends: (1974) for chamber ensemble
- In and… and Out (1974) for chamber ensemble – commissioned by Contemporary Chamber Players of the University of Illinois
- Dust (1976) (SAWDUST Nr. 1) four-channel or two-channel tape
- More Dust (1977) (SAWDUST Nr. 2) four-channel or two-channel tape / More Dust with Percussion (1977) percussion trio and four-channel or two-channel tape
- ‘per contra: serenata: bassa’ (1977) for double bass solo – International Society of Bassists’ award
- Dustiny (1978) (SAWDUST Nr. 3) four-channel or two-channel tape
- A Mere Ripple (1979) (SAWDUST Nr. 4) four-channel or two-channel tape