"symphony orchestra performance" . "U.S. PREMIERE of Wolfgang Amadeus Mozart's LES PETITS RIENS, K.A10\r\nU.S. PREMIERE of Nikolai Rimsky Korsakov's RUSSIAN SONG (see note under works entry)\r\n" . . . . . . . "New York Symphony Orchestra" . . "1909-11-07T15:00:00"^^ . . .