The U.S. Army Training Doctrine and Command Band concert band trumpet section use mutes to change or mute their instruments sound at Fort Eustis, Va., June 1, 2015. The band was rehearsing several selections they will play throughout the next three months as part of their summer concert series, “Music Under the Stars,” beginning June 4. (U.S. Air Force photo by Senior Airman Kimberly Nagle/Released)