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. To showcase the clarinet, a lot of chamber music and clarinet concertos were made such as those by Mozart. It has a cylinder-shaped bore and a double reed which has a cap made of wood. The wooden cap is pierced by a slit where the lips of the player rest. Etymology Its name, crumhorn, originated from the German word Krumhornn or Krumphorn which means bent horn. This could be connected to the word crump, an old English word, meaning curve. A less popular member of the oboe family is the bass oboe or baritone oboe which is one octave lower compared to the oboe. Similar to this instrument is the heckelphone which is measured as more powerful and has a wider bore. The most uncommon are the piccolo oboe or musette which is the sopranino in the family and the contrabass oboe which is pitched two octaves lower. If bubbles appear, it means that there are holes and these should be sealed with beeswax. For the didgeridoo to have the correct pitch, the stick will be shortened to approximately 1 to 3 meters. To have a smoother edge, the mouthpiece could also be lined with beeswax. Shapes of didgeridoos Didgeridoos do not have a standard or uniform size or shape. Inside the flute, the blown air together with the resonances in the air inside causes oscillation and thus vibration. As the air in the flute is vibrating, the energy from the jet of air is converted to sound which comes out of the end and the open holes. Different areas in the flute s cylindrical body cause the air to vibrate more easily in certain areas. The two types of cover plates are those with the traditional open design and those with enclosed designs. Types Harmonicas are divided into three types. These are the chromatic, diatonic, and tremolo harmonicas. The chromatic harmonica produces semi-tones using a sliding bar. It is similarly designed with the piano which has the ability to play each tone in all octaves.