| Code | Title | Time | Year | City, Country | Price | Instrument |
| 11.01 | Agrupamento a 10 (Aleatória) Ad.Lib. ded. Ayres de Andrade first performance by reg. Armando Krieger; soprano Maria Lucia Godoy, Festival da Guanabara, Rio de Janeiro, Brazil, 1971; lyrics: "A música das Almas" poetry of Vinicius de Moraes |
09-10-1966 | Rio de Janeiro, Brazil | €40.00 | female voice, flute, piccolo, oboe, cor anglais, trb, pf, 2 prc | |
| 11.02 | Fantasia for Voice, Violino & Piano first performance by Sonia Born, Georges Merart & A. Gomide, Brasília, Brazil, 01-10-1987; obs: Version for 3 instruments: "Fantasia Sul America" for voice (vocalise) 11.03; Work commisioned by Sonia Born and Georg Scheuermann; originally 9.16 |
4’00 | 12-07-1987 | €20.00 | female voice, violin, piano | |
| 11.03 | Fantasia Sul America originally 9.16; obs: see 1.08 |
4’00 | 1983 | €20.00 | vocalise, orchestra | |
| 11.04 | Fischer, Der lyrics by Goethe; translation "The fisherman"; trsc. 10.02 |
6’00 | 26-06-1984 | Baden-Baden, Germany | €20.00 | middle voice, harp, string orchestra |
| 11.05 | Soldado, O lyrics by Alexis Zakythinos; originally 9.33 (1) |
06-10-1988 | not available | middle voice, chamber orchestra | ||
| 11.06 | Soldado, O lyrics by Alexis Zakythinos; originally 9.33 (2) |
06-10-1988 | not available | middle voice, chamber orchestra |