Contato / 1968
Vivaldia Mcmlxxv / chamber opera buffa / 1975
Qorpo Santo / opera : 3 acts / 1983
O rei de uma nota só <The Single-tone King> / mini-opera : 4 scenes / 1991
CD
Olga / opera : 3 acts / 1987 / 1997
A borboleta azul <The Blue Butterfly> / mini-opera : 2 acts / 1995
CD