"multiple performances" . . "chamber music performance" . . . . . "Entered from a reproduction of the program in the \"Great Moments of Music\" booklet; see also newspaper listing and review ." . . . . . . "vocal performance" . "Mary Garden and Mario Sammarco, with Arturo Tibaldi and Howard Brockway" . . . "1911-04-03T15:00:00"^^ . . . . . . . .