Music theory does use a lot of math problems, but math doesn't have to be good. Music theory is not very difficult.
Your parents must also know that music costs a lot of money and there is no good way out.
Family is good for you, too In fact, all musicians don't support it at first, and they will support you to a certain extent.
How can I put it? I don't recommend that you all go to listen to music. You can learn it as a hobby, but it's really hard to bear.
In this society, millions of college students who engage in music come out every year and want to find jobs.
There is a lot of competition pressure now, especially in music.
So I suggest you don't take music as a major and think about the future.
You can ask me again if you have anything unclear.