Ji Kang is undoubtedly the most important philosopher sod musician of the Wet-Jin period. In his essay ”Sheng wu ai le lun” (Sound has no grief or pleasure), Ji Kang objects the traditional Chinese viewpoint of music that sound has the quality of grief or pleasure in essential. Ji Kang insists that music or sound has no grief or pleasure in itself, since music and sound are clearly two kinds of separate things, the relation of them is not correspondent. The author of thin article offers a detail discussion of Ji Kang's essay in according with analyzing these two different understandings of mind-sound relationship, arguing that Ji Kang's interpretation of music played an important role in Chinese Taoistic philosophy.