Some times you record videos using your mobile camera but you want to mute the audio or just replace the noise with a music or song. In this case you need to use Replace Add Audio to Video app to do this job. This app uses the FFmpeg media library under LGPL. This library is one of the most powerful libraries in processing audio and video. Features: - Can replace the audio of any video file with music or song. - Can mute the noise in any video file. - Clean, simple and powerful UI. - Free and