One, one beat:

The unit of notes, which is used to explain the rhythm and type of music.

2, 1/4 beat:

It is a rhythm type with quarter notes as a beat and one beat per bar.

3, 2/4 beats:

Take a quarter note as a beat, and there are 2 beats in each bar. It's called 2/4 beat, and there are two beats in a bar. The first beat is a strong beat, and the second beat is a weak beat. In a bar, there is only one strong beat, one weak beat, and then each bar repeats itself.

4, 3/4 beats:

Take a quarter note as a beat, and there are 3 beats in a bar, which is called 3/4 beats. That is, there is a strong beat and two weak beats in a bar, and each bar is repeated. The first beat is a strong beat and the second and third beats are weak beats, which is 3/4 beats.

5, 4/4 beats:

Take a quarter note as a beat, and each bar has 4 beats, which are called 4/4 beats. In 4/4 beats, the first beat is a strong beat, the second beat is a weak beat, the third beat is a sub-strong beat, and the fourth beat is a weak beat.

Extended data

The duration of a beat is expressed by the duration of a note, and the duration of a beat can be a quarter note (that is, a quarter note is taken as a beat), a half note (a half note is taken as a beat), and so on.

Music is always alternated by strong beats and weak beats. This alternation can't be randomly arranged, but a bar is organized according to a certain law to form a minimum beat, and then it is repeated on this basis.

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