Music copyright refers to the rights that the creator of a musical work enjoys in accordance with the law. It mainly includes: property rights such as performance rights, reproduction rights, broadcasting rights and network transmission rights of music works, and spiritual rights such as signature rights and protection of the integrity of works. The term of protection of music copyright stipulated in the Copyright Law refers to the term of protection for the composer, adaptation, translation and other creators of music works to enjoy exclusive rights to their music works. The protection period ends on December 31st, 5th year after the author's death. The cooperative work ends on December 31st, 5th year after the death of the last deceased author. Music works that have passed the protection period can be used free of charge, but the author's personal rights such as the right of authorship, the right to protect the integrity of the works and the right to modify them are always protected. The copyright of lyrics and songs is the right that the creator of music works enjoys according to law. It mainly includes: property rights such as performance rights, reproduction rights, broadcasting rights and network transmission rights of music works, and spiritual rights such as signature rights and protection of the integrity of works.