What's the name of the round flute?

Bamboo flute is a traditional Chinese musical instrument. The flute is a widely circulated playing instrument in China. Because it is made of natural bamboo, it is also called "bamboo flute". Bamboo flutes are widely spread and varied. Qu Di, Band-Aid and Dingdi are the most widely used. There are Yuping flute, Seven-hole flute, Piccolo and Shun Di.

China's flute has strong national characteristics of China, and its pronunciation is emotional and euphemistic. Long Yin, the ancients called it "the sound of purity", so the original name of the flute was "the sound of purity". Di Zi is an important melody instrument in Chinese national bands, which is mostly used for solo and ensemble.