Do I keep the video's own sound?
Yes. The video's sound and the music each have their own volume. To keep only the music, press Mute in the Sound tool on the left.
Add a song under your video and let the editor turn it down whenever someone speaks. The video and the music stay on your device the whole time.
Yes. The video's sound and the music each have their own volume. To keep only the music, press Mute in the Sound tool on the left.
Not at the moment: one music file per video. If you need two songs back to back, join them first in the audio editor's Merge tool, then add the result.
Use music you made or have the right to use. The editor doesn't come with a music library.