Leonardo Idrobo Arce

Violin (2)|Viola |Cello|Fixed electronics (1)

Benoît Menut

flute (2)|oboe (2)|Clarinet (2)|bassoon (2)|Horn (French Horn) (2)|Trumpet in C (2)|Percussions|harp|violin I|violin II|Viola|Cello|Double bass| (1)

Philippe Malhaire

Piano (1)

Marc Garcia Vitoria

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