I have never learned how to arrange music. Is it possible to do it if I have music before? Why do some people say that they have never learned concert arrangement or music theory, and it is still okay? For example, some people have a very strong sense of music, and some people also have a very strong sense of rhythm, so even if they have not learned People who play musical instruments also have this kind of inspiration, so some people are naturally gifted and have a unique understanding of music.