Willem Jeths

flute (2)|oboe (2)|Clarinet (2)|bassoon|Horn (French Horn) (2)|trumpet|Trombone|bass trombone|timpani|Percussions|harp|violin I (12)|Violin II|Viola (8)|Cello (6)|Double bass (4) (1)

Arthur Lavandier

Soprano voice|Flute (2)|Oboe (2)|Clarinet (2)| Bassoon (2)|Bagpipe|Horn (French Horn) (2)|Trumpet in C (2)|Trombone|Bass trombone|Timpani| Percussions | Harp |Violin I|Violin II|Viola| Cello|Double bass (1)

Kevin Kay

Flute|Oboe|Clarinet|Bassoon|Horn (French Horn)| (1)

Paul Clift

Flute|Real|time electronics|Any voice (1)