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.

When performing the prayer, the posture and method are similar to those of the suona, and the pronunciation is also vivid. In terms of sound quality, Suona is high-pitched, bright, with a metallic tone; Bai's pronunciation is clear and soft, and the tone is melodious and sweet. Bai's range g-c2. More expressive. It can play solo and participate in instrumental ensemble. It is one of the main musical instruments commonly used by Li people in festive and entertainment occasions such as festivals, harvest hunting, weddings and funerals.

The biggest feature of worship is that it can be played continuously for one or two hours. This is because a folk ventilation method of the Li people is adopted, that is, the cyclic breathing method, so the melody is continuous and has a unique style. In the past, many people of the Li people worshipped, but as time goes by, it is very rare now. Many people who want to learn to worship often fail because they cannot master this method of breathing.