. "radio broadcast" . "Part of the second 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. See small sidebar article in October 1949 programs titled \"About Carnegie Hall\".\r\nNEW YORK PREMIERE of Aram Khachaturian's TRIO FOR CLARINET, VIOLIN, AND PIANO\r\n" . . . "Bela Urban, Violin" . . . "solo recital" . . "1949-11-13T17:30:00"^^ . . . . . .