Glacier High School band director David Barr, left, and members of the Glacier Symphony performing the Rachmaninoff Concerto Number 3 in D minor on Sunday afternoon, April 29, at Flathead High School. This was the final full performance of the symphony for the season. Their next event is a performance of the Glacier String Quartet on May 11 at the John Paul II Catholic Parish in Bigfork and on May 12 at the Whitefish United Methodist Church. Both performances begin at 7:30 p.m. David Barr has been a member of the symphony since 2004.