<prompt> Bhala ukuqhubeka kwalesi sigaba - Ngemva kuka-1936, futhi ngenxa yezizathu zezimali, wazama ukuzimisa kabusha ngomculo wethoni ukuze aphinde athole indawo. Uhoxise ukusebenza kwakhe kwe Two Pieces for Clarinet and Piano 1931 ngo-1937 ezinsukwini zomculo zomhlaba we-International Society for New Music IGNM. Nokho, wayene-Three Pieces for String Orchestra yakhe c. 193637 wadlalwa emcimbini we Permanent Council for the International Cooperation of Composers, inhlangano elawulwa amaNational Socialist e-IGNM, eWinterthur. Ngo-1940, i-ballet yakhe ethi Andreasnacht yadlalwa okokuqala e-Essen ngaphansi kukaWinfried Zillig - nakuba umculo, ngokusho kukaZillig, wawufana kakhulu ne-jazz, ukusebenza kwaba yimpumelelo. Ngo-1941, wabuthelwa eWehrmacht ukuba ayoqapha iziboshwa zempi zaseBrithani futhi wadluliselwa ePoznań. Lapho, waqamba i- Kinderstücke yepiyano kanye ne-serenade elahlekile. Ngaphambi nje kokuphela kwempi ngo-1945, wabulawa ibhomu laseSoviet phakathi neMpi yasePoznań  <response>: . futhi. Wayeneminyaka engu-43 ubudala. 