Video 1. Melody of Longshuo performed by Zhang Ziqian. Source.
Composed by Bo Ya for the guqin.
But there is an awesome guzheng adapatation which is perhaps better known in modern times, partly because it is not as long/slow. TODO origin.
Video 1. High Mountain and Flowing Water performed on the guzheng by Xiang SiHua (2000) Source. Performer Chinese name: 項斯華
韦编三绝 is a chengyu that means "to study diligently", i.e. to read so much to the point that your book starts to wear down.
There is a Chinese Wiki page for this song: zh.wikipedia.org/wiki/韦编三绝 which says it dates from the early Qing dynasty
Video 1. "The book binding broke three times" uploaded by guqincn. Source.
Lit: fish timber question answer.
The dialog is also known as allegory for an incredibly deep philosophical discussion between an idealized wise woodcutter and a fisherman, e.g. mentioned at: www2.kenyon.edu/Depts/Religion/Fac/Adler/Writings/Fisherman%20and%20Woodcutter.pdf
This song is just too slow for Ciro Santilli to make much out of it.
Figure 1. Dialog between Fisherman and Woodcutter Chinese traditional painting by Xie Shichen.
Video 1. Dialog between Fisherman and Woodcutter uploaded by Fei Sun. Source.
Video 2. Dialog between Fisherman and Woodcutter performed by Wu Jinglüe. Source. Accompagnied by di flute to reinforce the idea of two voices. This one has TODO year.
www.facebook.com/131402556881886/posts/655763214445815/ gives an origin:
Li Sao was composed by Cheng Kangshi in late Tang dynasty based on the poem Li Sao, authored by Qu Yuan (340-278 BC) in the Warring States period of ancient China.
The silkqin.com entry: www.silkqin.com/04qart/07sqmp/57ls.htm does not mention this however.
Video 1. Li sao performed by Guan Pinghu. Source. Track from Master Of Traditional Chinese Music: guqin
Video 2. Lisao performed by NiniGuqin (2020) Source.