. "1961-03-14T20:30:00"^^ . . "Canticum Musicum" . . . . . . . . "Entered from booking ledger and New York Times concert listing and review.\r\n\"CONCERT AND OPERA PROGRAMS THIS WEEK.\" New York Times (1923-), Mar 12 1961, p. 1. ProQuest. Web. 20 Sep. 2022.\r\nSalzman, Eric. \"CONCERT PROGRAM COVERS 400 YEARS: CANTICUM MUSICUM PRESENTS MACHAUT MASS WITH OLD AND ODD INSTRUMENTS.\" New York Times (1923-), Mar 15 1961, p. 42. ProQuest. Web. 21 Sep. 2022." . .