"chamber music performance" . . . "Program details have been added from the New York Times concert listing and review.\r\nAbresch. \"CONCERT AND OPERA PROGRAMS FOR THE WEEK.\" New York Times (1923-Current file), New York, N.Y., 1957.\r\nParmenter, Ross. \"Music: Viennese Chamber Ensemble.\" New York Times (1923-Current file), New York, N.Y., 1957." . "Vienna Octet" . . . . "1957-02-24T17:30:00"^^ . .