The bugle is one of the simplest brass instruments; it is essentially a small horn with no valves. All pitch control is done by varying the player's embouchure, since the bugle has no other mechanism for controlling pitch. Consequently, the bugle is limited to notes within the harmonic series. The bugle is used mainly in the military.
... interests of the small minority tribes, such as the Kalenjin[?] to which Moi belonged, against the dominance of the big Luo[?] and Kikuyu tribes that comprised the ...