The Ann Arbor Symphony Orchestra is a part-time, per-service professional orchestra that performs 1-2 concerts per month on average. A typical A2SO season includes seven mainstage concerts, several pops concerts, two educational and youth series, and various collaborations with the University of Michigan, UMS Choral Union, and other local arts organizations. Our main performance venues include Ann Arbor’s Michigan Theater and the world-famous Hill Auditorium, located on the campus of the University of Michigan.