It has mouthpiece with a single reed which is made of cane. The reed should be at least three millimeters in thickness and around sixty-nine millimeters long for the clarinets in the United States. The clarinet body is normally made of wood. The B-flat clarinet has a three-octave range and is around sixty centimeters long while bass clarinets are ninety-four centimeters. The snare drum was commonly used to relay orders to soldiers such as for meal assemblies, wake-up calls, and quarter lineups. The famous song entitled Three Camps was used for waking American troops and The Fatigue was for ordering the soldiers to guard the quarters. Its head was primarily made of calf hide. It has a much larger area than the strings which means that is also produces a louder sound. Sound waves are created coming from the back and front panels as the soundboard is vibrating. The sound box serves as a resonant cavity and reflects the sound waves produced. The sound volume increases greatly compared to the primary volume created by the strings. Flute Categories The flute player blows directly across from the edge of the mouthpiece for most flutes. These are called end-blown. Another basic type is the side-blown flute. The hole in which the player blows is at the side of the tube. One more is the fipple flute which has a duct that maneuvers the air onto the edge. For your information, organologists specialize in the study of musical instruments history. The zither gamily consists of many stringed instruments like the guitar, lute, and kantele. Despite that, others regard the zither and lyre as members of two different classes. The difference is that the strings of the lyre stem from a somewhat common area of the soundboard while the strings of the zither are spread across most of the soundboard. Despite that, trombones were not included in the early orchestras because most composers and musicians thought these were solely suitable for solemn melodies. Nowadays, trombones are played in symphony orchestras, military bands, big bands, and brass bans. Aside from those, the trombone is also played in smaller musical ensembles such as brass quartets or trios and trombone quartets or choirs.