William Dougherty

flute (3)|Clarinet (3)|oboe (2)|bassoon (2)|Contrabassoon|English Horn|Horn (French Horn) (4)|Trumpet in C (2)|trombone (2)|tuba|Percussions (3)|Timpani|violin (5)|Viola (2)|Cello (2)|Double bass (2)|Piano| (1)

Mateu Malondra Flaquer

Bass Clarinet (1)

Manuel Contreras Vázquez

Soprano voice (3)|Flute|oboe|Clarinet|bassoon|Horn (French Horn)|Trumpet in C|trombone|Percussions|violin|Viola|Cello|Double bass (1)

Juan Campoverde

Flute|oboe|Clarinet|Horn (French Horn)|bassoon|Piano|violin|Cello (1)