Chant 1 Chants 1 Choruses, Secular (Children's voices) with lute 1 Choruses, Secular (Men's voices) with electronics 1 Choruses, Secular (Mixed voices) with instrumental ensemble 1 Choruses, Secular (Mixed voices) with orchestra 1 Electronics with orchestra 1 more ... Environmental Pollutants 1 Environmental aspects 1 Instrumental ensembles 1 Monologues with music (Chorus with orchestra) 1 Operas 1 Oratorios 1 Plastic scrap 1 Plastics 1 Plastics industry and trade 1 Polluants 1 Pollutants 1 Pollution 1 Singing 1 Songs (High voice) with electronics 1 Songs (High voice) with guitar 1 Songs (High voice) with piano 1 Songs (High voice) with string orchestra 1 Songs (Low voice) with instrumental ensemble 1 Songs (Medium voice) with electronics 1 Songs (Medium voice) with electronics and cello 1 Songs (Medium voice) with piano 1 Symphonies 1 chants 1 less ...