American Symphonic Ensemble The American Symphonic Ensemble was later renamed the Conductorless Orchestra. Entered from New York Times concert listing and review and advertisement in 12/4/1928 program. "DAILY ORCHESTRA FAREWELLS MARK CLOSING SEASON: PROGRAMS OF THE WEEK'S RECITALS PHILHARMONIC AND FRIENDS OF MUSIC END SUBSCRIPTIONS TODAY-- PHILADELPHIANS' LAST VISIT TUESDAY." New York Times (1923-Current file), Apr 14 1929, p. 130. ProQuest. Web. 17 Nov. 2020. Downes, Olin. "MUSIC: LEADERLESS ORCHESTRA REAPPEARS." New York Times (1923-Current file), Apr 19 1929, p. 22. ProQuest. Web. 17 Nov. 2020. symphony orchestra performance 1929-04-18T20:45:00