Farewell, the Li nationality double-reed air-sounding instrument. Li is also known as Lilaro. The Han people call it the bamboo suona. Popular in Ledong, Dongfang, Changjiang and other places in Hainan Province.

The earliest worship was a wind instrument made by the Li people imitating the suona. The body and bell mouth were made of wood. However, in the evergreen Hainan Island, there is a unique bamboo forest, so the Li people later used the locally produced "Xile" bamboo to make it.

The worship uses six or seven bamboo tubes with different lengths and thicknesses, which are connected in sequence from small to large, and from thin to thick. The shape is like a thin and high small tower. The tube body specifications vary, the small one is 20 cm long, the big one is 35 cm long, the common one is 25 cm long, and the diameter is 0.5 cm to 1.3 cm. ) sound hole. A spring whistle made of lychee leaves or coconut leaves is placed at the head of the tube, and a gas card made of round thin wood sheets is set at the lower end of the whistle. , and sometimes rolled from leaves or cardboard. The common Baitong is about 32 cm high.