. . . . "1971-11-11T20:00:00"^^ . "duo recital" . . . . "Entered from booking ledger and New York Times concert listing.\r\n\"Who Makes Music and Where.\" New York Times (1923-), 07 Nov. 1971, p. 1. ProQuest. Web. 2 Oct. 2025." . "Toby Appel, Viola, and Andrew Willis, Piano" . .