| Code | Title | Time | Year | City, Country | Price | Instrument |
| 12.01 | Ave Maria first performance by reg. Gerald Kegelmann, Brasília, Brazil, 1979; obs: work commisioned by the National Arts Institute, FUNARTE, Rio de Janeiro |
4’00 | 27-09-1978 | Brasília, Brazil | €40.00 | choir (SATB) |
| 12.02 | Corais, 60 2, 3, 4, children voices, to ilustrate the children stories in the Records; obs: ms. |
1951 | not available | children voices | ||
| 12.03 (1-3) | Corais Sem Palavras, 3 | 1950/54/10-1962 | -, - / Brasília, Brazil | not available | (SATB) | |
| 12.04 | Formiguinha, A lyrics: Silvia Autuori; children song. Obs: included in a LP with the same name 18.01 (7) |
1’30 | 1955 | €40.00 | children voices, piano | |
| 12.05 | Gazela Frêmito first performance by reg. Lindenberg Cardoso, Salvador, Brazil, 26-08-1987; lyrics by Oswaldinho Marques; obs: work commisioned by the newspaper "Jornal do Brasil" for a National Choir Competition |
4’00 | 06-1986 | €40.00 | a capella choir (SATB) | |
| 12.06 | Jungferntränen dedicated to: Gisèle Santoro, a filha; lyrics by Friederich Logan; translation: "Tears of a Virgin" |
4’00 | 14-06-1982 | Brasília, Brazil | €40.00 | choir (SATB) |
| 12.07 | Madrigalen, 3 lyrics: words and phrases in portuguese, english, french and german |
2’00 | 09-03-1977 | Schriesheim, Germany | €40.00 | choir (SATB) |
| 12.08 | Mutationen IX (Aleatória) dedicated to: to the youth; obs: the lyrics make a parody over a german children song "Fuchs du hast die Gans gestohlen" |
6’00 | 1973 | €40.00 | voices, objects and/or indetermined instruments | |
| 12.09 | Rosa Brigou Com o Cravo, A traditional lyrics; children song |
1’30 | 1955 | €40.00 | children voices, piano | |
| 12.10 | Vom ertrunkenen Mädchen first performance by Quarteto Salvatti, Paris, France, 1973; lyrics by A. Brecht; edited as Brecht Cicle Nr. 1 1973 |
4’00 | 1973 | €40.00 | vocal quartet, piano | |
| 12.11 | Impuls - Koordination - Wechselbeziehung discovered 12/2006; |
12-1973 | €40.00 | a capella choir (SATB) | ||
| 12.12 |
Coral da Paz discovered 02/2007; |
08-1953 | São Paulo, Brazil | €40.00 | a capella choir (SATB) |