Ryukyu Yokobue (bamboo flute) made in Okinawa Prefecture (B key). This is the pitch. Handmade, new and unused. The pitch is one note lower than the standard C key (4), which is B key (3). Because it is made of natural bamboo, the color and appearance may vary slightly from piece to piece. The tuning depends on the thickness and length of the bamboo. Made in Okinawa Prefecture, handmade. *Tuned by a Ryukyu flute master, so you can be assured of its quality. *Includes a Ryukyu flute fingering chart (instruction manual)