What Are The Characteristics Of Good Music?

What are the criteria for a good song? How can we comprehensively evaluate a good song?
What are the criteria for a good song? How can we comprehensively evaluate a good song?
The two most important factors are:
- Musicality:
A good song needs beautiful melodies and harmonious harmonies that resonate with the audience and connect emotionally. Furthermore, the rhythm and beat of the song need to be tight and powerful, allowing people to naturally sway to the beat.
- Lyrics:
Lyrics are the soul of a song. Good lyrics need to resonate deeply, conveying genuine emotions and profound reflections. Lyrics should be poetic and appealing, resonating with and moving the audience.
A good piece of music must first possess a certain level of artistic quality.
- This includes the harmonious unity of the musical elements—melody, rhythm, harmony, and instrumentation—as well as the profoundness of the emotions, thoughts, and artistic conception expressed.
- A good piece of music needs to have a certain level of popularity. This requires a catchy melody and a dynamic and lively rhythm that resonates with and connects with the audience.
- A good piece of music needs to possess a certain level of novelty. This includes innovations in musical form and language, bringing freshness and surprise to the audience.

Specifically, a good musical work must meet the following criteria:
Melody:
Melody is the soul of a musical work, conveying its image and connotation. A good melody should possess a distinct personality and leave a deep impression on the audience.
Rhythm:
Rhythm is the pulse of music, its lifeblood. A good rhythm should be highly appealing and evoke the audience's emotions.
Harmony:
Harmony is the color of music, the source of its richness. Good harmony should possess a harmonious beauty, enhancing its expressiveness.
Orchestration:
Orchestration is the attire of music, shaping its concrete image. Good orchestration should possess distinctive characteristics, adding color to the music.
Emotion:
Emotion is the soul of music, the source of its appeal. A good musical work should express sincere emotions and resonate with the audience.
Thought:
Thought is the soul of music, the source of its profoundness. Good music should be able to express profound thoughts and inspire and make the audience think.