. "chamber music performance" . . "All-Bach Program\r\nEntered from booking ledger and New York Times concert listing.\r\n\"MUSIC PROGRAMS.\" New York Times (1923-), Sep 10 1961, p. 1. ProQuest. Web. 22 Dec. 2022." . . "1961-09-16T20:30:00"^^ . . "New York Bach Festival Concert" . . .