Who put forward the three beauties of poetry? 1 Hu Shi 2 Wen Yiduo 3 Guo Moruo 4 Yu Dafu

Wen Yiduo's poetry theory pays attention to the "three beauties" of poetry: music beauty, painting beauty and architecture beauty. (See the article "Metrics of Poetry". The beauty of music mainly refers to the harmony of syllables and rhymes, and the arrangement and combination of syllables and rhymes in a line of poetry should be regular. The author inherits the "Dun" in my classical poems and draws lessons from the Fourteenth Western Poetry. ...