The guzheng background music of the Kanon street dance is called Kanon, which is actually played by the Gaye harp.

Canon - a type of polyphonic music, originally meaning "law". The melody of one voice chases the other voice from beginning to end, until the end...the last knot, the last chord, they will merge together and never separate.

Canon is a music composition technique, polyphonic music. Although all the voices of the canon imitate one voice, the voices of different heights enter at certain intervals, creating a one-on-one, continuous effect. Round singing is also a kind of canon.

In the canon, the melody that appears first is the introduction, and what is imitated later is the answer.

According to the different pitch differences in the height of each part, it can be divided into canon in the same degree, canon in the fifth degree, canon in the fourth degree, etc.; according to the length of the interval, it can be divided into canon in one measure, canon in two measures, etc. ; In addition, there are various techniques such as accompaniment canon, transposed canon, retrograde canon, and reverse canon.