If you want to add musical instrument training to your business license, you need to obtain a school license from social forces. Actually, you can hold a training class without you. Nobody cares. Generally speaking, the business scope of musical instruments is to sell all kinds of musical instruments, piano scores, provide tuning, tuning and assembly services, but some musical instruments also offer courses.
Musical instrument store is a commercial activity integrating musical instrument sales and training. In western developed countries, the proportion of people who master a musical instrument reaches more than 10% of the total population.