In this case, we can change the music, add our own music, use the music without copyright, and wait for the copyright issue to be solved.

1. Change music: You can find suitable music in Tik Tok's music library or other copyright-free music websites.

2. Add your own music: If you have music resources, you can also add them to the video. You can search for music names in Tik Tok's music library, and then use these music in Tik Tok.

3. Use copyright-free music: choose to use the copyright-free music library provided by Tik Tok or other free copyright-free music resources. This will ensure that your video will not infringe copyright.

4. Waiting for the copyright issue to be resolved: If the music in the video is muted due to copyright issues, it needs to wait for the copyright issue to be resolved before it can be resumed. In this case, you need to wait patiently for a while.