Wolpe, Stefan. (1902–1972) "Passacaglia" - Autograph Musical ManuscriptAutograph musical manuscript of the theme of the German born American composer's magnum opus, the "Passagalia," the final part of his breakthrough "Four Studies on Basic Rows for Piano" (1937). The manuscript titled "Theme of the Passacalgia (an all interval series), including the first 22 notes marked "expanding" and then "contracting" as the same 22 notes then proceed in reverse sequence. Inscribed and signed at the conclusion "I wish you good luck