800: The sound is booming, not quite like the traditional flute. First of all, the volume has been enlarged a lot. In addition, it feels like a booming sound. They all belong to the pipe grinding school. As the inner diameter of the pipe is expanded, the sound will definitely become louder. thick.

500: The rumbling sound of a *** type. Once the tube is roughened, it will waste air. If the airflow speed of even midrange 6 is not enough, it will fall to bass 6.

***The timbre of the singing flute is different from that of the traditional flute. The tone is thick, the volume is loud, and it rumbles like thunder. Boom, boom, boom. There are differences between tailless and long-tailed flutes, especially the bass. The shakuhachi highlights the bass through overtones, while the flute relies on the extension of the tail. If the breath control is not good and the breath is too loose, it will be difficult for you to fully experience the great tension of the sound energy, as if the whole room is filled with sound.