The Thurnauer School of Music at the Kaplen JCC on the Palisades and Forte Piano of Paramus will hold its 12th annual sale of upright, grand, and electronic pianos at greatly reduced prices over Labor Day weekend at the JCC. Hours are Friday and Sunday, from 10 a.m. to 6 p.m., by appointment only; and Monday open to the public from 10 a.m. to 6 p.m. 411 East Clinton Ave., Tenafly. For information or to schedule an appointment, call (201) 265-1212 or (800) 742-6655.