Eduardo Loria

Tuba|Piano|Double bass|Fixed electronics (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)

James Layton

Flute|Piccolo|Oboe|Clarinet|Bass Clarinet|Bassoon (2)|Contrabassoon|Trumpet (2)|Trombone|Percussions|Violin (10)|Violin (12)|Viola (10)|Timpani|Horn (French Horn) (2)|Cello (8)|Double bass (3)|Alto Flute|English Horn (1)

Gilles Schuehmacher

Clarinet (3)|Contrabassoon|Piano|Soprano voice (1)