When you listen to music, listen carefully. No matter how loud the music is, there is a certain rhythm, such as "bengchacha"... In this sound, the sound "beng" is better than the two sounds "chacha". The sound of the sound is heavier, and these three sounds together are three sounds, which is a triple beat. For example, the "bo" sound is heavier than the "da" sound, and when they are put together, they are two notes, which is a double beat. In one music There may be only one rhythm, but it may also change into polyrhythm. In short, when listening to music, don’t listen to the singer’s voice. Listen carefully to the drums or the sound of the DJ or other rhythm instruments behind it. Look for an accent and follow it. There are several lighter sounds behind the accent. When the accent and the light sounds are put together, the number of notes is the number of beats