Círculos
Alejandro Zuluaga
Electric Guitar (1)
Concerto per pianoforte
Goffredo Petrassi
Piano|Symphonic orchestra (1)
Concerto [contrabasso]
Aldo Clementi
double bass|carillon|ensemble (1)
Corde Vocale
Felipe Lara
Violin (2)|Viola |Cello (1)
Etérea ethereal
Gustavo Chab
Violin|Electronics|Fixed electronics (1)