Ancient Chinese musicians wrote down scores
by "Gongchi", a traditional Chinese musical notation. The Gongchi
notation emerged during about 581-907 and is thought by
some people to be connected with reed instruments with characters
"shang", "chi, gong, fan, liu,
wu and yi "representing 1 2 3 4 5 6 7 on the modern simplified
notation respectively.
Its rhythm is called ban and
yan, representing downbeat and upbeat respectively. Usually, the symbol
¡¢ or x stands for ban, o
for middle yan and ¡¤ for
small yan.