To study the book "A Brief History of Western Music", you first need to have a certain understanding and interest in music. Here are some suggestions:

1. Understand the basic concepts: Before starting to read, first understand the basic concepts of music, such as notes, rhythm, melody, harmony, etc. This will help to better understand the content of the book.

2. Make a reading plan: Divide the whole book into several parts and read one part every day. This ensures continuity of reading and avoids interruptions.

3. Take notes: During the reading process, it is very important to take notes. Important people, events, works and other information can be recorded for future reference.

4. In-depth research: You can conduct in-depth research on the parts of interest. For example, you can check relevant information to learn more about composers, works, music genres, etc.

5. Practice: While learning theoretical knowledge, you can try to listen to the musical works mentioned in the book. Through practice, we can better understand the development context of music history.

6. Communication and discussion: Communication and discussion with others are important ways to learn. You can join relevant study groups to share your experiences with other readers and learn from each other.

7. Regular review: Learning is a step-by-step process, and regular review can help consolidate the knowledge learned.

8. Maintain patience and perseverance: Studying the book "A Brief History of Western Music" may require a certain amount of time and energy, but as long as you maintain patience and perseverance, you will definitely achieve results.

In short, studying the book "A Brief History of Western Music" requires a planned and methodical approach. Through continuous learning and practice, I believe you will have a deeper understanding of the history of Western music.