February 25, 2010 Jan Lisiecki and the Penderecki String Quartet in UNICEF Benefit Concert Celebrating Chopin's 200th Birthday in Echhart-Grammatte Hall; University of Calgary at 7:30 P.M.
In his b minor Scherzo No.1 written during Christmas of 1831, the middle part is based on a Polish Christmas Carol- Lulajze Jezuniu (Sleep Baby Jezus).