刘　勇

摘要：《乐学轨范》的作者成伣先生及其所领导的写作班子，结合本国雅乐的实际情况，对中国的乐律理论作了精细的分析研究并明辨其正误，显示出成伣先生等韩国学者深厚的学术功力和极佳的学术勇气。文章择其中两例:之调为调、十八律予以讨论，一则彰显成伣等韩国学者之学术，二则借机将这两个问题讨论清楚。

关键词：成伣；之调；为调；十八律； 四清声

Two Notes by Studying Yue Xue Gui Fan

LIU Yong

Abstract: Cheng Qian, the author of Yue Xue Gui Fan, led his writing team, combined with the actual situation of the Aak (‘ritualmusic’) in Korea, made a detailed analysis of Chinese theory of musical temperament and to discern right and wrong, showed Cheng Qian and other Korean scholars profound academic ability and excellent academic courage. This paper selected two cases: Zhi Diao Wei Diao, eighteen Lü to bediscussed, for displaying the academic result by Cheng Qian and other Korean scholars, and on the other hand to take the opportunity to discuss these two issues clearly.

Key Words:Cheng Qian (1439-1504), Zhi Diao, Wei Diao, eighteen Lü, four Qing Sheng