Philharmonic Orchestra, 4 p.m.; Symphonic Orchestra, 6 p.m.

The Colorado All State Orchestra has been providing memorable performance opportunities for the state’s top high school musicians since 1952. High school students join together for three days of intense rehearsal to put on the finest high school symphony performances of the year. Conductors have programmed staples of classic literature as well as contemporary works designed to feature the exceptional ability of our finest young musicians in Colorado. coloradoallstateorchestra.org  Separate tickets are required for each orchestra performance. All patrons regardless of age or affilitation to this event must hold a valid ticket.