Chinese flute The Chinese flute, also referred to as di, have many varieties with diverse sizes, number of holes, intonations, and structures. The majority of di are made of bamboo. The distinct characteristic of Chinese flutes is the membrane on one of the holes that vibrates with the air inside. This causes the flute to have an intense and bright sound. These were also for assembling leaders and for announcing marching commands in camp. The bugle developed further from its military foundation in the bugle and drum corps. Typically, it is pitched in G or B flat. There are usually mellophones placed in B flat brass lines which make tuning easy. Boy Scout troops also use the bugle. Superior equipment is very important for the clarinet as it is for other instruments. The most important equipment of the clarinet is the mouthpiece. Of course, it is where air is blown into to produce music. Aside from that, it contains and controls the reed. Although they may have the same raw materials and the same method of manufacture, no two mouthpieces are alike so choosing the mouthpiece is very crucial. The Amir Khusru of the 1300 AD was a popular personality and is an image for the Hindustani Sangeet. However, this theory has no historical basis because there was no evidence of the existence of the sitar before the fall of the Moghul Empire. Another theory is that the ancient veenas like the rudra vina were the parents of the sitar. The variation of tone depends on the acoustic guitar s material and method of construction. Even if two guitars are from the same manufacturer and are the same model, these do not have exactly the same sound. The presence refers to the quality and distinguished sound produced when playing the guitar both softly and loudly. 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. Marion Evans invented the plastic drum head in 1956. Parts The basic parts of the snare drum are the rim, head, drumsticks, snare switch, tension screws, snares, and stand.