1, master the basic rhythm: First of all, you need to master the basic rhythm of this piece and know the duration and playing order of each note. You can get familiar with rhythm patterns by listening to recordings or watching videos.

2. Practice finger independence: When playing accompaniment, finger independence and flexibility are very important. You can improve the independence and flexibility of your fingers by practicing scales and arpeggios.

3. Pay attention to the change of chords: In accompaniment, the change of chords is very important. It is necessary to practice chord conversion skills to maintain the continuity and fluency of music.

4, highlight the sense of rhythm: accompaniment needs to match the main theme, so it is necessary to highlight the sense of rhythm. You can emphasize the rhythm of accompaniment by strengthening the strength and speed of your fingers.

5, pay attention to the emotional expression of music: when playing accompaniment, you need to pay attention to the emotional expression of music. You can express the emotional changes of music by adjusting the strength and speed of your fingers.

6. Understand the background and connotation of the song: Before playing, you need to understand the background and connotation of the song in order to better understand and express the song. You can understand the background and connotation of the song by reading related materials or watching videos.

7. Adjust the mentality: It is very important to maintain a good mentality during the performance. It is necessary to avoid the influence of negative emotions such as tension and anxiety in order to maintain a stable play.

8. Pay attention to the coherence and fluency of music: When playing accompaniment, you need to pay attention to the coherence and fluency of music. Make sure that the connection between each note is natural and smooth, and avoid staccato or jam.

9. Highlight the expressive force of music: In performance, it is necessary to highlight the expressive force of music by adjusting strength, speed and expression marks. It is necessary to show the emotional changes and musical image of the song.

10, tacit cooperation with other musical instruments or vocals: In performance, cooperation with other musical instruments or vocals is also very important. Only by maintaining good communication and cooperation with them can we ensure the perfect performance of the whole song.

Suggestions on understanding and playing accompaniment:

1. Learning music theory knowledge: It is very important to understand the basic knowledge of music theory, such as notes, rhythm and scales, for understanding and playing accompaniment.

2, practice finger skills: finger skills are the key to playing accompaniment. By practicing the independence and flexibility of fingers, the speed and accuracy of playing can be improved.

3. Listen to the recording or watch the video: By listening to the recording or watching the videos of other players, you can learn how other players play accompaniment, and get inspiration and skills from it.

4. Practice rhythm and speed: It is very important to master rhythm and speed when accompanying. By practicing rhythm and speed, we can better grasp the overall structure and emotional expression of songs.

5. Cooperate with others: By practicing accompaniment with others, you can learn from each other and share experiences. You can practice with other players, listen to each other and make suggestions.