Cellist Julian Schwarz and pianist Marika Bournaki will present a concert at 1:30 p.m. Saturday at Lewis Hall in Bruton Parish Church on the Duke of Gloucester Street in Williamsburg. Sponsored by the Williamsburg Music Club, the performance is free and open to the public. Schwarz and Bournaki, a husband-and-wife duo, have performed in concert series all over the U.S. and on other continents. They performed for the Williamsburg Music Club several years ago and are “a magnificent duo that mesmerizes audiences,” said a press release. Free parking is available in front of the church on Duke of Gloucester Street. Enter and exit from Nassau Street. For more information about the 501(c)(3) nonprofit Williamsburg Music Club, call president Alisa Bohon at 757-880-8631 or visit williamsburgmusicclub.com....