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's performance is very characteristic: he has a heavier luck, a tighter tone, and a strong contrast in volume, which can better express the style of Uyghur, Uzbek and Tajik music.

Use more techniques such as vibrato, glissando, glissando, single appoggiance and polyphony. It is often used in solo, folk instrumental ensemble or as an accompaniment to folk songs and dances, and occupies an important position in the band. Taking the Nei of the drum tone C1 as an example, the sound range C1-d3 has two octaves and one tone, and can be converted to D, G, bB and other keys. The sound is crisp, loud and high-pitched.

Solo pieces include "Snow Sea and Fatty Busy", "Celebrating the Harvest" and "Shepherd's Song". Famous performers include Yiming Aizezi and so on.