Its li (the fourth tone) is a single-reed gas-sounding instrument of the Qiang and Tibetan peoples. The Qiang people are also called Shibuli and Gangs. The Tibetans call it Lu Zha and Xiao Lie. Popular in Sichuan Province, Aba Tibetan Autonomous Prefecture, Maowen Qiang Autonomous County, Heishui, Li County, Wenchuan and other places. In ancient times, the Qiang people ...