1. Personal experience: Musicians can get inspiration from their own life experiences and emotional experiences and create music works with personal characteristics.

2. Literary and artistic works: Musicians can get inspiration from works of art such as literature, movies and paintings, and turn their emotions and images into musical works.

3. Music style and genre: Musicians can get inspiration from different music styles and genres, and integrate them into their own music works to create new styles and forms.

4. Co-creation: Musicians can co-create with other musicians and songwriters, and gain new inspiration and creativity through communication and collision.