Legal analysis: downloading free music online is an infringement. Is it an infringement to make a video with music as the background music? Carrying music is an infringement. If you don't use other people's music for commercial purposes, you need famous authors and music names. If you use the other party's music as commercial video music, you must buy the copyright of the other party's music use, and the creation is valuable. Please respect the copyright of music creation.

Legal basis: Article 48 of the Copyright Law of the People's Republic of China commits any of the following acts of infringement, and shall bear civil liabilities such as stopping the infringement, eliminating the influence, making an apology and compensating the losses according to the circumstances; At the same time, if the interests of the public are harmed, the copyright administrative department may order it to stop the infringement, confiscate the illegal income, confiscate and destroy the infringing copies, and may also impose a fine; If the circumstances are serious, the copyright administrative department may also confiscate the materials, tools and equipment mainly used for making infringing copies; (1) copying, distributing, performing, showing, broadcasting, compiling or disseminating his works to the public through information networks without the permission of the copyright owner, unless otherwise provided for in this Law;

(2) publishing books with exclusive publishing rights enjoyed by others;

(3) Reproduction and distribution of audio and video products with their performances recorded without the permission of performers, or dissemination of their performances to the public through information networks, unless otherwise provided for in this Law;

(4) copying, distributing or disseminating the audio and video products made by the producer to the public through the information network without the permission of the producer, except as otherwise provided in this Law;

(5) broadcasting or reproducing radio and television without permission, except as otherwise provided by this law;

(6) without the permission of the copyright owner or copyright-related obligee, intentionally avoiding or destroying the technical measures taken by the obligee to protect copyright or copyright-related rights for his works, audio and video products, etc., except as otherwise provided by laws and administrative regulations;

(7) intentionally deleting or changing the electronic information on rights management of works, audio and video products, etc. without the permission of the copyright owner or copyright-related obligee, except as otherwise provided by laws and administrative regulations;

(8) producing or selling a work with another person's signature.