What is used to mark strong beats and weak beats in China folk music?

"Plate and eye" are the plate eyes of our nation "is a double beat," plate and eye "is a unique sound triple beat in national folk music (eyes are divided into head and eyes at this time), and the musical term" plate and eye "is four beats (eyes are divided into beats at this time). For the head eye, the middle eye and the last eye). When there is no fixed eye, in traditional singing, it is often (tapping the beat), which is called "scattered board". Use drums to master the beat. The marking method of the batting eye is inconsistent. In the I scale spectrum, when the strong beat is expressed, when the weak beat is expressed, it usually means the beat or the sub-strong beat. So the strong beat is called the board-marked with X or "board", and the weak beat or the second strong beat is called the middle eye-marked with. "Eye" Among the "eyes", there are "head eye, tail eye"-marked with "eye", "middle eye" and "waist eye", which is the difference between the latter half racket and the eye and marked with △. Triple time, quadruple time and so on. For example, "What is a' board eye'? "Banyan Tree" is a unique musical term in Chinese folk music. In today's musical terms, it is: beat. In traditional singing, drums are often used to master the beat. When playing the board, it means strong beat, and when playing the drum, it means weak beat or sub-strong beat. So the strong beat is called "board", and the weak beat or the second strong beat is called "eye".