The zhazheng is generally played while seated on the floor. It has a tone similar to that of a viola, but raspier. Some contemporary players prefer to use an actual horsehair bow rather than a stick, believing the sound to be smoother. The instrument is used in court, aristocratic, and folk music, as well as in contemporary classical music and film scores.
The Korean ajaeng (hangul: 아쟁; hanja: 牙箏) is derived from the yazheng.[3][4]