就叫guzhengThe guzheng， or gu zheng (Chinese: 古筝 pinyin: gǔzhēng) or zheng (筝) (gu-， 古 means "ancient") is a traditional Chinese musical instrument. It belongs to the zither family of string guzheng is the parent instrument of the Japanese koto， the Mongolian yatga， the Korean gayageum， and the Vietnamese đàn tranh. The parent instrument of the guzheng is the se.