. "Some details have been added from the New York Times concert listing and review.\r\n\"CONCERT AND OPERA PROGRAMS FOR THE WEEK: OPERA METROPOLITAN CONCERTS, RECITALS TODAY.\" New York Times (1923-Current file), Nov 25 1956, p. 152. ProQuest. Web. 19 Apr. 2021.\r\n\"Music: Concert Society Plays.\" New York Times (1923-Current file), Nov 26 1956, p. 23. ProQuest. Web. 19 Apr. 2021." . "1956-11-25T17:30:00"^^ . . "chamber music performance" . "Concert Society of New York" . . . . .