"Nicolas Medtner, Piano, with Nina Koshetz, Soprano" . . . . . . . . . "solo recital" . "1930-01-17T20:30:00"^^ . . . . . "Entered from New York Times concert listing and review (\"Concert Programs,\" Jan. 12, 1930, pg. 118; \"N. Medtner Returns in Own Compositions,\" Jan. 18, 1930, pg. 22) and advertisement in 12/16/1929 program.\r\nWORLD PREMIERE of Nicolas Medtner's SERENADA, OP.52, NO.6" . . . . . . . .