Discover the many possibilities of the keyboard in a concert featuring marimba, harpsichord, and modern grand piano. The program ranges from the rebellious virtuosity of Bach’s Fifth Brandenburg Concerto to the relaxed, conversational energy of Robert Honstein’s Patter. Fanny Mendelssohn’s Piano Trio and Kanji Bunch’s atmospheric Summer Hours reveal still more colors and combinations. Presented in Maryland Hall’s Main Theatre. Tickets: $21–$56.