Jonatan Sersam

flute (2)|oboe (2)|Clarinet (2)|bassoon (2)|Horn (French Horn) (4)|Trumpet in C (2)|trombone (2)|bass trombone|tuba|Percussions|timpani|violin (2)|Viola|Cello|Double bass (1)

Rodrigo Cádiz

trombone|fixed electronics| (1)

Aurelio Edler-copes

Violin (2)|Viola |Cello (1)

Miguel Azguime

Flute|Clarinet|Bass clarinet|violin|Cello|Piano (1)