Origin:
Chuang Zi - The Theory of Qi Matter: "A woman hears the music of man but not the music of the earth, and a woman hears the music of the earth but not the music of heaven!"
Example:
Tang Liu Yuxi, "Records of the Northern Pavilion in Wuling": "The forest wind and the celestial music are in harmony with the golden music." Qing Dynasty, Fang Wen, "Song Remnants' Chant - Wu Zi Zhao Wen": "He is especially fond of poems and songs, and his voice sounds like celestial music." Qu Qiubai, "In the Desert": "And listen to the heavenly music in the desert."
(2). It refers to the natural interest of poetry and literature.
Example:
Tang Lu Guimeng (奉和因赠到一百四十言)："Singing the wild fragrance chap, pay back the heavenly music 疎".
Qing Yuan Mei (清 袁枚)《随園诗话》卷五："And the beauty of the recent style is that without a single word, it can get its own style and flow; if the heavenly music doesn't come, there's nothing the human power can do about it."
(3) In ancient Chinese, the term "celestial music" refers to folk songs that are sung with the mouth, rhymed with the mouth, and rhymed at any time.