This app helps you easy to add audio to videos, or extract audio from videos. As a result, you can change the sound of any video, add another audio to the video or convert the video to MP3 format.

Main features:
- Add music videos and mute the original sound.
- Add music into videos and keep the original sound.
- Loop music added to the end of video.
- Mix mp3 files into mp4.
- Convert MP4 to MP3.
- Extract audio from video.
- Adjust the volume for the video.
- Turn off the original audio of video.
- Cut the video before inserting music.
- Cut music before inserting into the video.
- Support all popular video formats.
- Support all popular audio formats.

How to insert music into video?
- Just select video from your video gallery.
- Then select audio file for add to video.
- Adjust volume for video and new added sounds.
- See preview of newly created video.
- Final save your new video and you done.

How to extract music from video?
- Just select video from your video gallery.
- Choose the time to extract the music.
- Click Save and you're done.

Do you like this app? Please leave your reviews and suggestions, it will help us make this app better in the next versions! Thank you!