Members of the Tampa Bay Ukulele Society will host a free beginner ukulele workshop on Aug. 22 at 6:30 p.m., at the Jimmie B. Keel Regional Library, 2902 W. Bearss Ave., in Tampa. Participants can learn about the instrument, how to tune and strum, play chords, and learn two songs. Ukuleles will be available to play, or guests can bring one from home. The class is for adults only. For information, call (813) 273-3652.