Renjie and Sunwei had xio duet improvisation.
Chen laoshi's coconut shell erhu. 椰胡
Hongmei sing the northern Chinese folk song.
My meditation mind qin is too new, Sunwei played a little bit harder, the 2nd string out of its position at the tail. But we don't want to use knife to cut a notch, we want to play it more and let the string itself create a notch on the tail naturally.
Da Guan Xian 大廣(管/宮) 絃, only few survived in Taiwan. This one is own by Dr. Chien-tai Chen.