Bass bent pipe plus key south flute

Abstract

A bass bent pipe plus key south flute is composed of five parts, namely a blowing nozzle section, a front triangular elbow connected with the blowing nozzle section in an inserted mode, a plus key middle section I connected with the front triangular elbow in an inserted mode, a plus key middle section II connected with the front triangular elbow in an inserted mode and a tail triangular elbow connected with the plus key middle section II in an inserted mode. According to the invention, free playing by one person is easily completed, key adding is simple, reasonable and scientific, the simplestarrangement design is used for achieving the two-half-eight-degree average law, all sound holes are controlled through cover keys, the hole distance is reduced, and the left hand and the right hand can press the holes easily and conveniently. In addition, a large circular turn is designed between the blowing nozzle and the pressing hole and is formed by splicing dozens of triangular circles. Thedistance from a mouthpiece to left and right hand keys of a player is shortened, and playing is facilitated, and the elbow is round, so that airflow is not hindered at all; and a 180-degree turning system is designed at the tail part, and meanwhile, an inverted conical pipe diameter is designed at the 300mm position of the tail section, so that sound waves generate a reflection angle, the effect of bounce force is achieved, and the volume of bass is increased; and after the south flute is added into the national band, the tone of the band can be fuller, and the sound allocation is more reasonable. The bass bent pipe plus key south flute plays a positive matching role in the sympathetic sound of large ethnic groups, and fills the blank of domestic bass flutes.

Description

technical field [0001] The invention belongs to the technical field of musical instruments, and in particular relates to a low-bass bent-pipe-keyed Nanxiao suitable for playing Nanyin, Chinese Opera, and ethnic musical instruments with pure bass sound quality. Background technique [0002] Traditional Nanxiao, the mouthpiece is mostly V-shaped, or UV mouthpiece; generally requires nine sections and ten items; Nanxiao has always been one of the four major pieces of Nanyin in Quanzhou. Penetrating power; among the national musical instruments in China, Xiao has a very long history and is deeply loved by music lovers. [0003] In view of the fact that the pronunciation frequency of the current Nanxiao can not reach the full range of semitones, there is still a gap in the field of the middle and low flutes, and the most lacking part of Chinese national wind music is the bass part. In view of this, this case is based on this pregnancy. Contents of the invention [0004] The o...

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