the style, grade, or artistic quality of a poem or poet's work
The Twenty-Four Styles of Poetry
a work of Tang Dynasty poetic criticism by Sikong Tu (司空图sīkōngtú) that describes twenty-four aesthetic categories of poetry using four-character rhyming verses; also known as 二十四诗品èrshísìshīpǐn
The Ranking of Poets
the earliest work of Chinese poetic criticism, written by Zhong Rong of the Liang dynasty, which grades 122 poets into upper, middle, and lower ranks