This is the concert program of the Guest Artist: Yutong Sun performance on Wednesday, September 26, 2012 at 8:00 p.m., at the Tsai Performance Center, 685 Commonwealth Avenue, Boston, Massachusetts. Works performed were Etude No. 13: L'Escalier du diable (The Devil's Staircase) by György Ligeti, Symphonic Etudes, op. 13 by Robert Schumann, Iberia: Suite for Piano, Book I El Corpus en Sevilla by Isaac Albéniz, and Pictures at an Exhibition by Modest Mussorgsky. Digitization for Boston University Concert Programs was supported by the Boston University Humanities Library Endowed Fund