"National Orchestral Association" . . "Broadcast on WNYC\r\nNEW YORK PREMIERE of Nikolai Lopatnikoff's VIOLIN CONCERTO, OP. 26\r\n\r\n\r\n\r\n" . "radio broadcast" . "1945-03-12T20:45:00"^^ . . . . . . . . "symphony orchestra performance" . .