. "Early Music Foundation Concert" . "chamber music performance" . "1954-11-21T20:30:00"^^ . . . . . . . . "Entered from program calendar and New York Times concert listing and review.\r\n\"Concert And Opera Programs Of The Week.\" New York Times (1923-Current file): 1. Nov 21 1954. ProQuest. Web. 5 June 2015.\r\n\"Early Music Group Presents Concert.\" New York Times (1923-Current file): 28. Nov 22 1954. ProQuest. Web. 5 June 2015.\r\nU.S. PREMIERE of Johann Stadlmayr's IN DEDICATIONE ECCELESIAE\r\nU.S. PREMIERE of Stadlmayr's AD ELEVATIONEM CORPORIS CHRISTI" . . . . . "choir performance" . . . .