Pianists played in Lancaster city starting at midnight Friday morning, and they will continue until 11:59 p.m. Friday night. All proceeds benefit Music for Everyone.

Music for Everyone, a nonprofit that provides music programming and instruments to schools in Lancaster County, hopes to raise money through the event, with a goal of $24,000 by the end of the day. The organization has already raised $3,100 through its website. Donations can be made at the pianos or at musicforeveryone.org.