A traditional Chinese music quartet performance is staged in Baotou, Inner Mongolia autonomous region, on Feb 12, 2017. The Zizai Traditional Chinese Music Quartet features four traditional Chinese musical instruments which are the Chinese lute, liuqin, zhongruan and daruan (three kinds of plucked stringed instruments). Classic pieces of Chinese folk music and original pieces composed by the quartet were played at the concert. [Photo/Baotou Grand Theater]