Han Yu's clever listening to the piano is similar to Bai Juyi's pipa.

Listening to Ying Shi Playing the Piano mainly uses synaesthesia rhetoric in the front description of the voice, while in the side description, it expresses the beauty of music by describing the feelings of the audience. Pipaxing mainly uses figurative rhetoric in the front description of sound, and expresses the beauty of music through the environment in the side description.