The Dryden Ensemble wraps up its 2016-17 concert series with “Bach’s Birthday” on Saturday, March 25 at 7:30 p.m. at Trinity Episcopal Church in Solebury, Pa. and on Sunday, March 26 at 3 p.m. at Miller Chapel, located on the campus of Princeton Theological Seminary. Tickets are $25 general admission and free to students with a valid ID. Tickets may be purchased at the door or online at www.drydenensemble.org.