Moritz Rosenthal, Piano All-Chopin Program The Chopin preludes, which are not specified in the concert program, have been entered from New York Times review. Downes, Olin. "Moriz Rosenthal Heard." New York Times (1923-Current file), Jan 23, 1938, pp. 48. ProQuest. solo recital 1938-01-22T20:30:00