"percussion." . . "Percussion Ensemble Mainz" . . "kammermusik." . . . . "atonalitet." . . "slagtøjsensemble." . . "1940-1949." . . "instrumental." . . "Percussion-Ensemble <Mainz>" . . "slagtøj." . . "1930-1939." . . "slagtøjskvartet." . . . . . "Music for percussion quartet" . "Credo in us" . . . "Second construction" . . . . "instrumental" . . . . . . "percussion" . . . . . . . . "Music for percussion quartet Credo in Us, Quartet, Second construction, She's asleep, Third construction" . "She's alsleep" . "musique instrumentale de chambre (musique classique)" . . . . . . . . . . "Streaming audio" . . "atonalitet" . "musique contemporaine (depuis 1945) (musique classique)" . . . . "Music for Percussion Quartet" . "kammermusik" . . . . . . . . . "slagtøjsensemble" . . . "slagtøj" . . . . "Third construction" . "slagtøjskvartet" . "USA." . .