Black Mesa
Igor Maia
Flute (2)|Oboe (2)|Clarinet (2)|Bassoon (2)|Trumpet (2)|Percussions|Violin (2)|Viola |Cello|Double bass|Timpani|Horn (French Horn) (2) (1)
Blague
Pere Casas
bassoon (1)
Onde I (Version II)
Sunghyun Lee
Flute|Piccolo|Clarinet|Bass clarinet|Percussions|Piano|Violin|Cello (1)
Friedrich's Comma
Michael Edgerton
Female voice (unspecified)|Male voice (unspecified) (1)
An die musik
Gilles Schuehmacher
Harp|Soprano voice|Mezzo|soprano voice (1)