"Worried about dust, lazy to caress the seven-stringed green yee" is because of worldly troubles, I can no longer spare time to caress the piano.
Frost is full of temples, and I am ashamed to look at bronze. "It means that I am old and white-haired, and I dare not look at myself in the mirror again.
Seven-string green yee refers to the piano, among which green yee is an ancient famous piano; Bronze refers to mirrors, and ancient mirrors were made of copper.
Source:-Qing Che Wan Yu's The Enlightenment of Melody.
Enlightenment of rhythm: it is an enlightenment reading to train children to cope with and master rhythm. According to rhyme, it includes astronomy, geography, flowers and trees, birds and beasts, figures and artifacts. From single word pairs to double word pairs, three word pairs, five word pairs, seven word pairs to eleven word pairs, phonology is harmonious and catchy, from which pronunciation, vocabulary and rhetoric training are obtained. From single words to multiple words, it reads like singing. Compared with other three-character and four-sentence structures, it is more attractive. This kind of reading is unique and enduring in the enlightenment reading. Since the Ming and Qing Dynasties, books such as Dream-seeking Parallel Sentences and Liweng Duiyun have been written in this way and have been widely circulated.
About the author: Che (1632~ 1705), a native of Shaoyang, Hunan, whose name is Shuangting, is Hetian. Kangxi Chen Jia Jinshi, the official to the Ministry of War. In the second year of Kangxi (1663), he took the Huguang provincial examination with his younger brother in northern Anhui, and he was a scholar in 1664 and chose Jishi Shu. Shocked the world with honesty, integrity, purity and erudition. He is good at calligraphy and has the richest ink in Ming Dynasty, including ten volumes of calligraphy and stone carvings by Hao Yingtang in Ming Dynasty.