Legal analysis: the business scope of individual business license of musical instrument store is piano, musical instrument sales training, vocal music training and dance training. Cultural activity planning, stage art modeling planning, enterprise marketing planning, etiquette planning, corporate image planning, film advertising business (if laws and administrative regulations require approval and registration, it can only be operated after approval and registration), decoration design, and domestic trade (excluding franchised, controlled and monopolized goods). The registration, alteration and cancellation of individual industrial and commercial households shall be handled in accordance with the Regulations on Individual Industrial and Commercial Households and these Measures. When applying for registration of individual industrial and commercial households, the applicant shall be responsible for the authenticity of the application materials. To apply for registration of change of individual industrial and commercial households, the following documents shall be submitted:

(1) An application for change of registration of individual industrial and commercial households signed by the applicant;

(two) to apply for a change of business premises, it shall submit the certificate of the new business premises;

(3) Other documents required by the State Administration of Market Supervision.

Legal basis: A company established according to law in Article 7 of the Company Law of People's Republic of China (PRC) shall be issued a business license by the company registration authority. The date of issuance of the business license of the company is the date of establishment of the company. The company's business license shall specify the company's name, domicile, registered capital, business scope, name of legal representative and other matters. Where the matters recorded in the company's business license change, the company shall register the change according to law, and the company registration authority shall issue a new business license.