Sonatina for violin and piano (1929)
lost
String Quartet no. 1 (1929–1930)
lost
Children Symphony for 7 instruments (1932)
1.2.2.1./0000/perc.
First performance: Warszawa, May1932, Tadeusz Zalewski – conductor
Manuscript in Italy
String Quartet no. 2 (1936)
Prawykonanie: 17.03.1937, Warszawa; Kwartet Warszawski
Wydanie: PWM 1946
Sonatina for three clarinets (1936)
lost
Divertimento for 6 instruments (1939–1940)
lost
Sonata for two violins and piano (1939)
First performance: 1940, Warszawa,
Edition: Londyn 1942-1944 (as Modrzew)
String Quartet no. 3, 1st version (1942–1944)
First performance: Kraków, 3.11.1946, Cracow Quartet
Edition: PWM 1949
String Quartet, 2nd version (1974)
First performance: Warszawa, 20.10.1987, Varsovia Quartet
Edition: PWM 1992
String Trio no. 1 (1946)
First performance: Kraków, 24.11.1947 (Stanisław Tauros – violin, Tadeusz Gonet – viola, Zofia Adamska – cello)
Manuscript: AKP
String Trio no. 2 (1959)
First performance: Paryż, 12.11.1961, Trio français à cordes
Edition: Suvini, 1965
Duets for two violins (1965)
First performance: Warszawa, 23.10.1987, Julia Jakimowicz, Jan Homa
Edition: PWM 1991
Reed Trio (1967)
First performance: Trio da Camera
Manuscript: AKP
Sonata for violin and cello (1968)
First performance: Warszawa, 3.12.2008, Magdalena Szczepanowska – violin, Piotr Hausenplas - cello
Manuscript: AKP
Suite for four musicians (oboe, violin, viola, cello) (1969)
First performance: Warszawa, 20.10.1987; Bogusław Słowik – oboe, Bogusław Bruczkowski – violin, Artur Paciorkiewicz – viola, Wojciech Walasek - cello
Manuscript: AKP
Trio for flute, viola, and harp (1985)?
First performance: Kraków, 2.06.998, Sabeth Trio
Manuscript: AKP