Full Video Audio Mixer adds your favorite songs into to your video records. With this software you can quickly and easily cut your casual videos and mix video with music. It can mix an audio file with a video file when the video already has some existing sound on it, or remove the audio off a video clip and add an other audio clip instead. This cute tool also can extract audio from custom points in the video file or cut audio clip from any audio files with Amplify Volume operation. This express video & audio muxing software supports detailed adjustment of video audio sync, frame size, sound volume, image motion and sound tempo. User-friendly, easy to use.