Literature Reference: 泠泠分雅郑，析析谐宫征。—— 《留守府酬皇甫曙侍御弹琴之什》 The gentle and clear tones distinguish the refined and the vulgar, while the intricate harmonies blend in perfect rhythm. Source from 'A Poem in Response to Huangfu Shu's Zither Performance at the Imperial Residence'.
雅: Grace and refinement. It conveys a sense of cultivation and beauty.
郑: Toponym, also a surname.
Meaning: The contrast between refinement and simplicity symbolizes cultural cultivation and artistic taste.