Thank you for viewing. ※ This is a custom-made Shinobue flute, key of 7, in the Doremi scale. The details are unknown as it was used by an acquaintance. Please understand that this is a used item, and only those who will cherish it are welcome to purchase. ※ We will clean, waterproof, and protect it from impact before shipping. Purchases of sets or individual items are possible. Please feel free to comment if you are interested. Thank you for your consideration.