ROCKSCHOO, the drum set grading test, has a high gold content and can be called the king of percussion.

Drum set, that is, jazz drum, is a very important percussion instrument in jazz bands. Drum set was formed in the 194s, and it contains various types of hand percussion instruments and foot percussion instruments with different timbres. Hand percussion instruments include small drums, drums and hanging cymbals, while foot percussion instruments include big drums and treading cymbals.