Coordinated by trumpeter/cornetist Staff Sgt. James McClarty, the Chamber Music Series concert will take place at 2 p.m., Sunday, March 12, at the John Philip Sousa Band Hall at the Marine Barracks Annex in southeast Washington, D.C. This concert will feature several different ensembles formed by members of “The President’s Own,” and will include the original work Overture for Euphoniums and Tubas by Marine Band clarinetist Staff Sgt. Parker Gaims. The concert is free and no tickets are required.