On Tuesday, April 21st, multi-instrumentalist, composer and producer Mark Sylvester will be performing his newest compositions for banjo and small ensembles from his 2009 CD, New Music for Banjo at Philadelphia’s Kimmel Center for the Performing Arts on their Spring Fling Free On the Plaza series. Sylvester will be joined by Matan Mintz on cello, Rebecca Kletzker on viola and violin and Janna Ryon on oboe. For more information, visit the Kimmel Center’s website here.