Lunchtime concerts, hosted by the Butler County Symphony Association, will conclude for the season with a performance by The Four Principals string quartet at noon Friday in the BCSO office, 259 S. Main St. Admission is free. Call 724-283-1402 or visit www.butlersymphony.org.

Butler County Symphony Orchestra will begin its 2019-20 season with “Folklore and Fairy Tales” at 7:30 p.m. Oct. 5 in the Butler Intermediate High School Auditorium. Selections will include the “Sleeping Beauty Suite” of Tchaikovsky, as well as the “Cinderella Suite No. 1” by Prokofiev. Pianist Orion Weiss will perform the “Rachmaninoff Piano Concerto No. 3.” Call 724-283-1402.