Task: Text Categorization
Input (English): He used an electronic instrument that converted neon lights into sound in his Concertino for Trautonium and Strings. Revisions of his Cello Sonata demonstrate his conversion to the new objectivity, and he was also associated with the origins of utility music. He wrote the theory book The Craft of Musical Composition, and after writing the Life of Mary songs and the opera Cardillac, he protested the treatment of art under the Nazis with the movements Angelic Concert, Entombment, and Temptation of Saint Anthony in a 1934 protest performance. FTP, name this man who set to music When Lilacs Last in the Dooryard Bloomed and created an opera about a sixteenth-century painter, entitled Mathis der Maler.
Output (English): Fine Arts