Tejada had stopped at the Yawkey to get a bite to eat while waiting for a friend. He was drawn to the piano, which is part of a current interactive exhibit.
Celebrity Series of Boston is presenting “Play Me, I’m Yours: the Street Pianos Boston Festival” through Oct. 14. Located in public spaces in Boston, Cambridge, Somerville and Brookline, 75 pianos are available for anyone to play and enjoy.
A wide range of local artists and community-based organizations have decorated the pianos, and Celebrity Series has scheduled several solo or ensemble performances.