Type: Harmonica This item was used in elementary school music class. It's from the Showa era, around 1975. It's been stored away, so there's a possibility the tuning is off. Returns are not accepted if it's unusable. Yamaha Single Harmonica NO.15S The Yamaha Harmonica NO.15S was purchased as a designated harmonica for educational use. I would be happy if you could use it without worrying too much. It will be shipped in simple packaging to fit within the 3cm size limit for Mercari. Please understand. Level: Beginner