1. Abstraction: Music itself has no specific image and meaning, but expresses emotion and artistic conception through the combination of sounds and the change of rhythm.
2. Instantaneity: The existence of music is short and transient, and it cannot be preserved like words and pictures.
3. Pleasure: Music is an art form that directly stimulates people's nervous system, which can bring pleasure and excitement.
4. Composability: Music is composed of different sound elements, including melody, rhythm, harmony, etc. Their changes and combinations have produced rich musical languages.
5. Cultural communication: Music is one of the important components of human culture, which can cross the boundary between language and culture and become the link of human cultural communication.