| Year | City, Country | Code | Title | Instrument |
| 19-09-1937 | 5.13 | Quartet Fantasia "Amazonas" | string quartet | |
| 20-07-1939 | Rio de Janeiro, Brazil | 5.14 | Quartet in G | string quartet |
| 1941 | 6.01 | Divertimento for 7 Instruments | flute, cor anglais, tenor saxophone, timpano, violin, violoncello, double bass | |
| 21-01-1942 | Fazenda Rio do Braço, SP | 4.10 | Trio | violin, viola, violoncello |
| 04-09-1942 | Rio de Janeiro, Brazil | 4.05 | Sonatina a 3 | flute, viola, violoncello |
| 30-01-1943 | 5.03 | Quartet Nr. 1 | string quartet | |
| 31-07-1943 | Rio de Janeiro, Brazil | 3.31 | Sonata Nr. 1 | violoncello, piano |
| 20-06-1944 | 6.03 | Música de Câmara 1944 | flute, piccolo, clarinet, bass clarinet, piano, violin, violoncello | |
| 02-1945 | Fazenda Rio do Braço, SP | 5.12 |
Miniature Variations unfinished work |
clarinet, violin, viola, violoncello |
| 1946 | 3.02 | Adagio | violoncello, piano | |
| 08-01-1946 | Fazenda Rio do Braço, SP | 4.08 | Trio | clarinet, trumpet, violoncello |
| 28-12-1946/30-01-1947 | Fazenda Rio do Braço, SP | 5.04 | Quartet Nr. 2 | string quartet |
| 1947 | 3.32 | Sonata Nr. 2 | violoncello, piano | |
| 1951 | 3.33 | Sonata Nr. 3 [01, 02, 03] | violoncello, piano | |
| 05-1951 | Rio de Janeiro, Brazil | 3.19 | Introdução & Dança | violoncello, piano |
| 1953/03-1954 | São Paulo, Brazil | 5.05 | Quartet Nr. 3 | string quartet |
| 05-1956 | São Paulo, Brazil | 5.06 | Quartet Nr. 4 | string quartet |
| 19-10-1957/12-12-1957 | Sofia, Bulgary | 5.07 | Quartet Nr. 5 | string quartet |
| 22-06-1960 | London, United Kingdom | 4.04 | Peça | 2 recorders with piano, or violoncello or double bass |
| 10-1961 | Berlin, Germany | 8.09 | Concerto Nr. 1 for Violoncello & Orchestra | violoncello, orchestra |
| 10-1963/05-12-1963 | Genève, Switzerland | 3.34 | Sonata Nr. 4 | violoncello, piano |
| 11-10-1963/25-04-1964 | Genève, Swizterland / Brasília, Brazil | 5.08 | Quartet Nr. 6 | string quartet |
| 07-12-1965 | Brasília, Brazil | 5.09 | Quartet Nr. 7 | string quartet |
| 10-08-1969 | Paris, France | 15.07 | Mutationen II | violoncello, tape |
| 09-1970 | Viernheim , Germany | 3.03 | Antistruktur (aleatória) | harp, violoncello |
| 14-03-1973 | Schriesheim, Germany | 4.11 | Trio | violin, violoncello, piano |
| 1973 | 15.12 | Mutationen VII | string quartet or any other combination of Mutationen II, IV, | |
| 1973 | 5.01 | Mutationen VII | string quartet or any combination of Mutationen ii, iv, and vi | |
| 1975 | 5.02 | Mutationen VIII | violin, viola, violoncello, and piano | |
| 1975 | 6.04 | Mutationen VIII | string quartet, piano | |
| 1975 | 15.13 | Mutationen VIII | string quartet, piano (combination of Mutationen ii,iv,v,vi and tape) | |
| 1976 | 15.02 | Bodas Sem Fígaro "La Nozze de Figaro" |
flute (picolo), clarinet in Bflat, piano, violin, viola, violoncello, double bass, synthesizer | |
| 1976 | 6.05 | Mutationen XII | 2 violins, viola, violoncello, double bass | |
| 1976 | 15.16 | Mutationen XII | string quintet or string orchestra, tape | |
| 24-02-1980 | Brasília, Brazil | 16’00 | Concerto Grosso | string quartet & orchestra |
| 23-04-1982 | 3.16 | Encantamento | violoncello, piano | |
| 03-09-1982 | 3.13 | Duo | violin, violoncello | |
| 31-03-1983 | Brasília, Brazil | 2.21 | Fantasia Sul America | violoncello |
| 31-05-1983 | Brasília, Brazil | 8.25 | Fantasia Sul America for Violoncello & Orchestra | violoncello, orchestra |
| 1983/86/88 | 2.22 | Suite for Violoncello | violoncello | |
| 04-09-1983 | Brasília, Brazil | 2.22 (1) | 1 - Andante (tempo libero) | |
| 1986 | 2.22 (2) | 2 - Moderato quasi andante | ||
| 1987 | 7.50 | Sinfonia no 12 | soloists: violin, cello, flute, clarinet, viola, trumpet, oboe, horn & trombone | |
| 29-06-1988 | 2.22 (3) | 3 - Moderato assai |