What is the reputation of clarinet      For the first time, the clarinet is heard, so the clarinet is known as the "speaker" in the orchestra and the "dramatic soprano" in the woodwind. The clarinet treble area is clear and clear; the middle area is expressive, pure and clear; the bass area is low, thick and full. It is one of the most widely used instruments in the family of woodwind music. The clarinet is a moving instrument, which needs to be changed when playing. In the specific operation, three methods can be used: half-tone shift, interval shift and change of spectral number. In order to move the musical instrument spectrum, will use the various methods of shifting. However, it is important to note that the pitch of the music played with the original tune of the moving instrument is higher or lower than that of the score.