Yi nationality double-reed air-sounding instrument. It is popular in Nanhua and Shuangbai of Chuxiong Yi Autonomous Prefecture of Yunnan Province and Nanjian Yi Autonomous County of Dali Bai Autonomous Prefecture. The double-pipe muffler has a melodious pronunciation, a loud volume and a pastoral timbre, and is good at playing beautiful lyrical, euphemistic and pleasant tunes. Often used ...