The sound of the thumb piano is crisp. In the south, you don't have to consider too much material. Mahogany, rosewood, walnut and ebony are all acceptable.
Walnut is a kind of high-quality wood, mainly produced in North America, Europe and Southeast Asia. Walnut made in China is lighter in color. Black walnut is light dark brown with purple, and the section is a beautiful parabolic pattern. Walnut used for furniture not only has good molding effect, but also has rich and full surface luster and saturated color.