First of all, you should have some basic knowledge of music, such as: simple knowledge of music theory, music genres, etc.

Secondly, you should have a certain ability to appreciate and appreciate music. For example: understanding of lyrics and music. Although everyone has their own understanding of some abstract works of art, if your understanding deviates too much and deviates from the original intention of the music creator, there will be some problems.

Finally, as mentioned on the first floor: listen more, think more, and read music reviews often to broaden the depth of your thinking. Broadly dabble in various types of musical works to broaden the breadth of your horizons. After all, there are excellent masterpieces in every type of music.