Orchestral music 4 Orchestre, Musique d' Chamber orchestra music 1 Choruses, Secular (Mixed voices) with orchestra 1 Chœurs profanes (Voix mixtes) acc. d'orchestre 1 Concertos (Cello) 1 Concertos (Flute and oboe) 1 more ... Concertos (Flûte et hautbois) 1 Concertos (Violoncelle) 1 Microtonal music 1 Musique microtonale 1 Orchestre de chambre, Musique d' 1 Trios (Clarinet, flute, electronics) 1 Vocal duets with instrumental ensemble and electronics 1 less ...