The characteristics of clarinet sound quality? Many people are deeply attracted to the clarinet for the first time, because the clarinet features: loud and clear in the treble area; expressive, pure and clear in the middle area; low, thick and full in the bass area; nearly four octaves of vast range, is the champion of the orchestra family; very flexible performance, in the performance of melody, scale, arpeggios, spitting and other aspects are quite outstanding, expressive, known as "speaker "; is the most widely used musical instrument in the woodwind family. This is the uniqueness of the clarinet. The common clarinet is divided into bB tone, A tone and C tone, all of which belong to the treble clarinet, which is common in bE tone and is a necessary instrument in military bands. The regulating tube of clarinet is also called two-section tube and neck tube, which mainly plays the role of adjusting the pitch.