Alberto Arroyo

Soprano voice (2)Alto voice (2)Tenor voice (2)Bass voice (2) (1)

William Blank

Flute|Oboe|Clarinet|Bassoon|Trumpet|Horn (French Horn)|Trombone|Piano|Violin (2)|Viola |Cello|Double bass (1)

Francisco José Domínguez Robles

Flute|Flute (2)|Flute (3)|Oboe|Oboe (2)|English Horn|Clarinet|Clarinet (2)|Clarinet (3)|Bassoon|Bassoon (2)|Contrabassoon|Trumpet|Trumpet (2)|Trumpet (3)|Horn (French Horn)|Trombone|Trombone (2)|Trombone (3)|Tuba|Percussions|Percussions (2)|Violin|Violin (2)|Viola |Cello|Double bass|Timpani|Accordion|Horn (French Horn) (2)|Horn (French Horn) (3)|Horn (French Horn) (4)|Percussions (3) (1)

Fernando Fiszbein

Flute|Bass Clarinet|Horn (French Horn)|Percussions|Piano|Violin|Cello (1)