Choosing physics belongs to science, and choosing music belongs to art. Science requires a higher undergraduate course, while art requires a lower culture. If you study both science and art at the same time, there are two ways to go when you apply for a school, so you can have an extra undergraduate course.

Music art candidates change from passive to active when they apply for volunteers. More schools can choose independently. According to their scores, they can choose more schools that suit them. Art candidates can apply for multiple schools at the same time, leaving themselves more posterior paths. The average liberal arts student does not have such an advantage.