René Leibowitz cited a piece by this composer that begins with the spoken line “I cannot remember everything. I must have been unconscious” (10[3])as an example of music that meets the requirements of “committed art.” This composer’s early use of quartal harmony can be heard in an ascending theme first played by the horn in his first Chamber Symphony. (10[2])This composer began using an (10[1])athematic style in his Opus 11 Drei (10[1])Klavierstücke (10[3])(“DRY klah-vee-AIR-shtuck-uh”), and he also wrote A Survivor from Warsaw. (10[9]-5[3])The title (10[1])character (10[1]-5[1])is called “drunk” (-5[1])in the opening (10[1])section (-5[1])of a song cycle by this composer (10[3])that is accompanied (10[1])by a namesake (-5[1])ensemble and pioneered (10[1])the technique of (10[2])Sprechstimme. (10[4]-5[1])For 10 points, name (10[1])this Austrian (10[1])composer (10[2]-5[2])of Pierrot (10[2])Lunaire (10[6])who (10[1])developed (10[3])12-tone (10[10])serialism. (10[6])■END■ (10[18]0[24])