1. Record the required music video.
2. Then open the videoleap software.
3. Add your video in advance.
4. Then click? A blender? Add music video
5. Did you find it? Audio? -? Cancel link?
6. Delete the music video and only keep the audio.
7. then save and open Tik Tok.
8. Click the plus sign to upload the video just now, so as to create your own original sound.