Tao Di is the most popular Tao Di in the world at present. It is a wind instrument originated from Italy. It looks like a submarine and has a whistle. It is usually made of clay. The folk music of whistle in Tao Di, China is reformed and developed on the basis of drawing lessons from the basic characteristics of ancient Chinese and foreign pottery instruments. The fingering order is scientific and convenient, and the range is wide. It is usually a wind instrument made of pottery.