Norberto Oldrini

Bass clarinet| (1)

Carlos Roque Alsina

Symphonic orchestra|Choir|Electronics (1)

Paul Méfano

Cello|Strings (11)|Fixed electronics (1)

Arturo Gervasoni

Clarinet|flute (2)|oboe (2)|Clarinet (2)|bassoon (2)|Horn (French Horn) (2)|Trumpet (2)|trombone (2)|tuba|Percussions (3)|timpani|violin|Viola|Cello|Double bass|electronics (1)