Sunday, April 22 at 2 p.m. - Coordinated by clarinetist Staff Sgt. Meaghan Kawaller, this concert will feature several different ensembles formed by members of “The President’s Own,” including a brass trio; string duo; clarinet, vocal, and piano trio; and a quintet for violin, cello, bass clarinet, marimba, and piano. The performance is free and open to the public and will take place in John Philip Sousa Band Hall at the Marine Barracks Annex. It will also stream live on the Marine Band website.