"symphony orchestra performance" . "Boston Symphony Orchestra" . . "Benefit: Rachmaninoff Fund, Inc.\r\nProgam cover shows Rachmaninoff, and bears the notation, \"In Memory of Sergei Rachmaninoff, Pianist - Conductor - Composer, 1873-1943\" (Rachmaninoff died 3/28/1943)." . . . "benefit performance" . . . . "1946-03-12T20:45:00"^^ . . .