University orchestras frequently sponsor student concerto competitions, with resulting performances of single movements of a winning concerto or a standard work from the Baroque or Classical periods. Not the Princeton University Orchestra — the 2017 Concerto Competition winners presented this past weekend played some of the most difficult music in the concerto repertory. Hornist Nivanthi Karunaratne and pianists Kevin Chien and Seho Young chose complete and substantial works from the 19th and 20th centuries for their performance with the University orchestra. Led by conductor Michael Pratt in a performance last Friday night at Richardson Auditorium (the performance was repeated Saturday night), these remarkable soloists demonstrated performance abilities and composure way beyond their years. more