^ The piece of music you posted is very famous. Its real name, however, is not The Flower Dream -- Zui Hua Yuan -- 醉花缘 as the title of the video says. In fact it is Gao Shan Liu Shui -- Water flowing down from the high mountain -- 高山流水, a masterpiece of Chinese traditional music:
http://au.youtube.com/watch?v=Fs7Bse4Q4BQ
I love to listen to the guzheng too. But to me seeing the
modern guzheng (hahaha what an irony
modern gu zheng) is a pain in the (_)(_) coz it's damn big and ugly, looking nothing like the one that Ren Yingying mastered at.