Naiyi, Uyghur, Uzbek, Tajik and other ethnic edge air-sounding instruments. Because it is made of wood, it is also called wooden flute, which is popular in Xinjiang Uygur Autonomous Region. Naiyi has a long history. In the frescoes of the Kizil Grottoes in Baicheng, Xinjiang (excavated in the 2nd century AD), there are already images of playing Naiyi. In the 1950s, the bam...