Wei Tingcai, 76, tries an ox horn-made Pengbi, an endangered traditional musical instrument of Rongshui Miao autonomous county, Southwest China's Guangxi Zhuang autonomous region, August 2, 2010. [Photo/Xinhua]
Wei Tingcai, 76, teaches villagers to play Pengbi, an endangered traditional musical instrument of Rongshui Miao autonomous county, Southwest China's Guangxi Zhuang autonomous region, August 2, 2010. [Photo/Xinhua]