How to Add Audio to Video Using the Fastreel Online Video Editor
Add the Video
Click Add Your File to upload the video clip you want to add an audio track to. Note that you are limited to an MP4 file smaller than 500 MB.
Add Music to Video
Click Upload Audio to add a song or other MP3 audio track from your computer, or select background music from the built-in free collection. Don’t forget to edit the audio volume.
Export the Result
Click Continue. In the export window, set the save options and click Download.
Why Use Fastreel If You Need to Add Sound to Video?
Fast Soundtrack Changer
Add audio to video easily: replace audio from the original clip with a new music track in seconds.
Free Music Library
Besides adding your own music, you can overlay a soundtrack from the built-in library.
The files you upload to the program are in good hands – third parties will never access them.
No more need to download desktop programs to put music over video – Fastreel can do it online.
Mute the original audio and adjust the volume of the new audio after you merge it with the video.
Add sound to video easily: upload your video, insert new audio, and combine video and audio instantly.