What all skills a musician should learn?

 A musician should improve his music always. But we can't grow only with music. we need to learn some other skills. the first thing is to learn cinematography. A better video will impress the better audio. Then we should learn some graphic design. A perfect graphic will attract people and make them impressive. The next thing is to learn to make a website. The OSTs and other bonus elements can be streamed through a website. Try to learn this. We assure you that you will become perfect! Happy Days!