The Imagery of Music in Xunzi's 'Discourse on Music': Character, Cosmos, and the Civilizing Power of Ritual Music
This essay offers an in-depth reading of the passage on 'the imagery of music' (sheng yue zhi xiang) in Xunzi's 'Discourse on Music,' elucidating how musical sounds embody character-qualities that correspond to heaven, earth, and the myriad things, and situating the discussion within Master Xun's Confucian vision of transforming human nature through ritual and music.

Chapter Ten: Deeper Questions -- Why
Section 1: Why Does Music Need "Imagery"$8
Because Master Xun's aim is not merely to "feel" the beauty of music but to "understand" it -- to elevate sensory experience to rational knowledge that can be discussed, judged, and transmitted.
Section 2: Why Do the Characters of Instruments Correspond to Heaven, Earth, and All Things$9
Because all things are originally one. The Zhuangzi, "On the Equality of Things": "Heaven and earth were born together with me; the myriad things and I are one." The correspondence is a natural expression of the unity of all things.
Section 3: Why Is the Drum the "Sovereign" Rather Than the "Head" or "Master"$10
Because "sovereign" (jun) carries rich political and ethical connotations -- not merely ranking first or wielding power, but serving as the moral exemplar and center of order. The drum's character determines the character of the entire ensemble.
Section 4: Why Does Dance Hold the Highest Position$11
Because dance uses the entire human body as its medium -- the most comprehensive medium -- and therefore can express the most comprehensive content. Only dance achieves "entirety" (jian).
Section 5: Why "The Eyes Do Not See Themselves, the Ears Do Not Hear Themselves"$12
Because "self-monitoring" means a gap remains between actor and action. "Not seeing and not hearing oneself" means the complete fusion of actor and action -- the dancer is the dance itself. This parallels the Master's "following what the heart desires without transgressing the bounds."
Section 6: Why Can Music "Move People Deeply" and "Transform Them Swiftly"$13
Because music acts directly on emotion (bypassing rational judgment), possesses the power of collective contagion, and engages the full range of the senses.
Section 7: Why Refute Master Mo's "Against Music"$14
Master Mo saw only music's material cost while overlooking its spiritual return. The social function of music far outweighs its material cost. Music is not a luxury but "the most powerful means of governing the people."