Songs (High voice) with piano Songs (High voice) with instrumental ensemble World War, 1914-1918 Choruses, Secular (Mixed voices) with orchestra Operas Scores Songs (Medium voice) with piano Ambulance drivers American drama American poetry Americans Choruses, Sacred (Mixed voices), Unaccompanied Choruses, Secular (Mixed voices) with instrumental ensemble Choruses, Secular (Mixed voices), Unaccompanied Clarinet and electronic music Communism Description and travel Excerpts, Arranged Flute music Flute with instrumental ensemble Internment camp inmates Internment camps Musicals Nazi concentration camp inmates Nazi concentration camps Octets (Celesta, clarinets (2), flute, marimba, violin, cello, double bass) Oratorios Prisoners and prisons, French Quartets (Piano, chimes, violin, cello) Quintets (Piano, clarinets (3), cello)