1. Go to the Conservatory of Music or the Music Department of a comprehensive university and find a classroom to sit in and listen. Of course, you need to keep quiet and not disturb others in class. Remember, you need to find a classroom where you can sit in.

2. You can collect all kinds of music education resources from the Internet, such as video tutorials, online courses, books and articles. You can also take online music lessons.

3. Participate in community music courses: Many community and adult education institutions offer amateur music education courses. These courses are aimed at adults and can be held at night or on weekends.

4. Find a private teacher: A private teacher can teach one-on-one according to your needs and schedule. You can find a suitable teacher locally or online.