François Bousch

Clarinet|Percussions|Piano (1)

Willem Jeths

flute (2)|oboe (2)|Clarinet (2)|bassoon (2)|Horn (French Horn) (2)|trumpet|trombone (2)|tuba|timpani|Percussions|violin I|violin II|Viola|Cello|Double bass (1)

Francisco Uberto

Clarinet (1)

Ramon Lazkano

piccolo|flute (2)|oboe (2)|Clarinet|Bass clarinet|bassoon (2)|Horn (French Horn) (4)|trumpet (3)|trombone (2)|bass trombone (2)|tuba|Percussions (3)|Piano|celesta|violin (2)|Cello (8)|Double bass (2) (1)