Tang poet, one of the 大历十才子 (Ten Talents of the Dali era). His exam poem on a river goddess ends with the much-quoted line 曲终人不见, "the song ends, and no one is seen".
Qian Qi's 'Imperial Exam Poem: The Xiang River Spirit Plays the Zither' has been famous for a thousand years.
Tips
history
Legend says that one moonlit night at an inn he heard a voice chant 曲终人不见,江上数峰青 ('over the river, a few green peaks') but found no one; he used it to end his exam poem. 曲 here is qǔ 'tune', not qū 'bent'.