A chamber music series will feature the recently restored 1811 Redstone organ at Trinity Church, 520 South Main Street. For the concert at 8 p.m. on Thursday, Aug. 14, the group will perform Bach's Cantata #78 “Jesu, der du meine Seele” for vocal soloists, chorus, organ, and instrumental ensemble, as well as other Baroque instrumental works conducted by Francis Heilbut. General admission is $12, $8 for seniors and students, $5 for children under 12, and $10 advance sale. Call 781-LIVE or 1-866-355-LIVE. This event is part of the Geneva Summer Arts Festival.