Gabriel Bolaños

Flute|Clarinet|Percussions|Piano (prepared)|violin|Cello (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)

Isabel Soveral

Tenor Saxophone|Fixed electronics (1)

Georges Aperghis

Soprano voice (1)