Literature Reference: 越调管吹留客曲，吴吟诗送暖寒杯。—— 《戏和贾常州醉中二绝句 二》 白居易 The Yue melody plays to keep the guests, while Wu songs send warmth with the wine cups. Source from 'Two Quatrains in Jest with Jia Changzhou While Drunk' by Bai Juyi.
吴: The nation's name and the surname Wu. A metaphor for a high level and standard.
吟: Moaning and sighing, leaning against a tree, he chanted. — "Zhuangzi: The Fullness of Virtue"
Meaning: Wu songs symbolize the elegant cultural heritage and poetic lifestyle of the Wu region.