8 holes G key Flute (Xiao) meterial: Mmade of red wood, to prevent cracking and prolong the service life Tuning: The master has more than 3 professional tuning, the tone is thick and crisp, melodious and bright, easy to learn to play it Mouthpiece: Hand-finished opening, careful modulation, rounded aperture Flute(Xiao) hole: precise adjustment by manual technicians, more than 3 times of tuning, the sound is bright