But, through history, the arrow has also symbolized war, power, swiftness, the rays of the sun, knowledge... as well as deities such as the Greek god Apollo and goddess Artemis (both hunters), the Hindu weather god, Rudra; and various gods of sexual attraction: Eros (Greek), Cupid (Roman), Kama (Hindu)....
The sanxian is most popular in the north. Ruan ()- commonly referred to as Chinese guitar, is an ancient four-stringed moon-shaped lute with long and straight neck and various number of frets, dated back at least to Qin Daynasty (around 200 BC). Ruan is used to be called p'i-p'a (pipa) or qin-pipa.
Today, bridges are usually made from rosewood or zi-tan. Other parts of the guzheng are less sensitive to wood selection, but mostly for appearance reasons, zi-tan, rosewood, sandalwood and other rare tropical woods are used most often. Guzheng is an ancient Chinese musical instrument.