Jonathan Bell

Soprano voice|Mezzo|soprano voice|Electronics|Choir (1)

Mario Mora

Flute|Flute (2)|Clarinet|Clarinet (2)|Clarinet (3)|Clarinet (4)|Piano|Piano (2)|Violin|Violin (2)|Viola |Cello (1)

Rodrigo Cádiz

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

Alberto Arroyo

Oboe (2)|Bassoon (2)|Trumpet (2)|Soprano voice|Violin (3)|Viola (2)|Cello (2)|Double bass|Organ|Recorder|Choir (1)