U.S. Army Spc. Anna Leverenz, a French horn player assigned to the U.S. Army Training and Doctrine Command band, searches through the unit’s music library at Fort Eustis, Va., Feb. 27, 2013. The library holds thousands of sheet music with categories ranging from concert pieces to specific instrument sections such as the brass section. (U.S. Air Force photo by Staff Sgt. Ashley Hawkins/Released)