. . . . . . . . "First concert of the first season of \"Twilight Concerts\", a series of recitals that took place in the Main Hall at 5:30 PM on Sundays. The first half hour of each concert was broadcast on WQXR.\r\nWORLD PREMIERE of Robert Mann's TEN BAGATELLES" . "1948-10-10T17:30:00"^^ . . "radio broadcast" . . . . . . "solo recital" . "Leonid Hambro, Piano" . .