Is the piano from the hemp Bird?

Most of the hemp bird's piano is public, but it is not completely certain.If you want to distinguish between the father and mother, you can look at its color. Generally, the red hemp materials are male, and the red edges of the flying feathers in the green hemp materials are male, and Quanqing is the mother.In addition, the male bird's head is relatively flat, and there are obvious back heads. The hair on the back is darker, and the hair on the tail is yellow to the waist.