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. Common music genres with clarinets The clarinet is an essential element of the customary orchestral instrumentation in classical music. Structure The harpsichord has 6 main parts harpsichord interior, lid stick, music desk, casing, keyboard, and lid. The harpsichord s interior contains the strings that are amplified to produce sound. The lid is the panel that protects the interior from dust while the lid stick is the wooden stick that holds the lid open when the instrument is being played. The clavichord is most beautiful when playing slow and expressive music. Fretted clavichords A fretted clavichord has pair of strings which could play more than one note. The tangent of at least two notes hit the strings at varied lengths from the bridge and also produces varied tones. Fretting generally gives limitations on the playing range because it is impossible to produce the sound of the fretted notes at one time. Due to the towering ceremonial status of the Narra rituals, some may believe that songs accompanied by the didgeridoo are younger that Narra songs. Despite that, didgeridoo has functioned as a musical adhesive which preserves the remnants of song techniques from centuries back. This proves that the didgeridoo songs are as old as or even older than the songs used in Narra rituals. Improvements such as increase in mouthpiece, bell and bore measurements, variation of materials, different mute types, and new kinds of valves led many developments in the structure of the trombone. Types There are various types of trombones. These are the contrabass trombone, bass trombone, tenor trombone, alto trombone, soprano trombone, and sopranino and piccolo trombones. Here are the categories of flutes based on origin: 1. Western concert flutes The western concert flute is a descendant of the German flute. It is closed at the top and the embouchure hole is placed near the top. The regular concert flute can play three octaves beginning from middle C which gives it one of the highest pitches in the orchestra besides the piccolo.