Literature Reference: 更闻清净子，逸唱颇难俦。—— 《喜与长文上人宿李秀才小山池亭》 Further hearing the pure one, his free singing is hard to match. Source from 'Xi Yu Chang Wen Shang Ren Su Li Xiucai Xiao Shan Chi Ting'.
逸: "An Yi, serene and leisurely. It signifies exceptional talent and a life of peaceful contentment."
唱: Singing. Vocal style.
Meaning: Free and unrestrained singing symbolizes a carefree and extraordinary attitude towards life.