Sunday, May 10 at 2 p.m. (EDT) - Coordinated by violinist Staff Sgt. Sheng Tsung-Wang, the program will feature various string ensembles, including string quartet, solo violin, and duets for violin and double bass and violin and piano. The concert, which will be held at John Philip Sousa Band Hall at the Marine Barracks Annex in southeast Washington, D.C., is free and no tickets are required. Live streaming at www.marineband.marines.mil.