凉州贤孝是以演唱忠臣良将、孝子贤孙之类劝善内容为主的民间说唱曲种,又称“劝善书”。因演唱者多为盲人,凉州当地俗称“瞎弦”、“瞎贤书”等。主要流传于甘肃省武威市,与其接壤的古浪、民勤、金昌、永昌、景泰等地区亦有流布。因武威古称凉州,故清代中叶被称为凉州贤孝。凉州贤孝为坐唱形式,其伴奏乐器主要为三弦或胡琴。说白、 Liangzhou filial piety is to sing loyal admirer, virtuous virtuous kind of content such as persuasion folk rap song, also known as “persuade good book ”. Because the singer is mostly blind, Liangzhou local commonly known as “blind string ”, “blind Yin books ” and so on. Mainly spread in Wuwei City, Gansu Province, with its border Gulang, Minqin, Jinchang, Yongchang, Jingtai and other areas are also fleeting. Due to the ancient name of Wuwei Liangzhou, so the middle of the Qing Dynasty is called Liangxian Xian Xiao. Liangzhou filial piety is the form of singing and singing, the accompaniment of musical instruments mainly sanshu or violin. To put it plainly,