. "Contemporary Chamber Ensemble" . . . . "chamber music performance" . . . "Entered from booking ledger and New York Times concert listing and review. The other performers, including strings and horn, are not named.\r\n\"CONCERT AND OPERA PROGRAMS OF THE WEEK.\" New York Times (1923-), Feb 23 1958, p. 1. ProQuest. Web. 1 Oct. 2021.\r\n\"Contemporary Chamber Ensemble Plays Duo by Berger and Quartet by Calabro.\" New York Times (1923-), Feb 25 1958, p. 24. ProQuest. Web. 1 Oct. 2021." . . . . "1958-02-24T20:30:00"^^ .