Screw-in screw for saxophone

Abstract

To provide a screw 10 capable of improving sound quality while maintaining satisfactory blowing feeling.SOLUTION: In a saxophone, stiffness and / or mass of a screw-in screw are set so as to achieve a natural frequency of a belt-like ring with screw-in screw, which is determined to enhance resonance according to the natural frequency of an instrument body, when firmly fixing a second connection part 200 between a first tube (U-shaped tube) U and a second tube A and / or a third connection part 300 between a morning glory tube (bell) and the first tube (U-shaped tube) to reduce clearance by screwing the screw-in screw having a male screw part into female screw parts provided on both circumferential ends having clearance.SELECTED DRAWING: Figure 1

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