Soprano Margaret Woods and pianist J.J. Penna will perform together for Arts on the Square at Market Square Presbyterian Church. The concert will be at 4 p.m. Sunday, Oct. 19, at the church, 20 S.

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Learning to play the piano by yourself isn’t easy. There are apps that can tell you which notes you hit, but they rarely analyze the way your hands move, whether your posture is working against you, ...