The Baltimore Mandolin Orchestra, under the direction of Kristin Turner, will perform 3 p.m. May 6 at Trinity UCC, 32 W. Market St., York. The orchestra is a Baltimore-based ensemble of mandolins, mandolas, mandocellos, mandobasses and guitars. The concert will be a mix of classical music, marches, rags, show tunes and more. A free-will offering will be taken. For details, call 717-848-1775.