Key: B, Seven-hole, Doremi scale Tuning: Standard pitch 442Hz, using a tuner Paint: Exterior: Transparent brown cashew lacquer Interior: Red cashew lacquer Dimensions: Total length: approx. 437mm Outer diameter of the mouthpiece: approx. 20.5mm Outer diameter of the foot joint: approx. 17mm We make and sell shinobue flutes, tuned to the Doremi scale, utilizing the know-how gained from performing and crafting flutes for local Shinto rituals. You can enjoy playing Western-scale songs such as J-POP. Due to the natural materials used, there may be some warping or blemishes, but we hope you appreciate them as part of the character of the material.