2. What is a quarter note? What is the eighth note? , more than the suffix 16 points, and so on. There are two longer quarter notes. Quarter notes change a round quarter note into a hollow one, and the whole note is a hollow ellipse.
3. Two-second beats take binary notes as one beat, and there are two beats in each bar.
Four or three beats and two or two beats are common beats in music.
Extended data:
Beat classification
1/4 beat: 1/4 beat is a beat of four notes, and each bar is 1 beat.
2/4 beat: 2/4 beat is a beat of a quarter note, with 2 beats per bar, and there can be two quarter notes. Strong and weak.
3/4 beat: 3/4 beat is a quarter note, 3 beats per bar, and there can be three quarter notes. Strong, weak, weak.
4/4 beat: 4/4 beat is a beat of 4 beats per bar, which can have 4 quarter notes. Strong, weak, second strong, weak.
3/8 beat: 3/8 beat is a beat of 8 notes, and each bar can be a big beat, but there are actually 3 beats. There can be three octaves. Strong, weak, weak.
6/8 beat: 6/8 beat is a beat of eight notes, and each bar can be divided into two big beats, but in fact, each bar has six beats and can have six eight notes. Strong, weak, weak; Second strongest, weak, weak.
There are also rare 8/8 and 8/ 16 beats. The former takes an eighth note as a beat, while the latter takes 16 notes as a beat.
(3/4 beats are mostly waltzes, and 2/4 beats are characterized by alternating strong and weak rhythms. When it's fast, show a more cheerful scene. The 4/4 beat is a combination of 4/2 beats, and the second beat is diluted, thus making the song more lyrical. )
In actual notation, some beats are also marked with marks, such as 4/4 beats marked with C and 4/2 beats marked with CC.
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