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". WORLD PREMIERE of Francisco Mignone's VALSE ELEGANTE WORLD PREMIERE of Alexander Sienkiewicz's TARANTELLE