This application lets you add audio to any video. Audio Video Mixer provide a facility for changing Background Music of any video files. This application manage audio file size if the audio file length is larger then video files, it will be automatically trim audio to video's duration. Add MP3 to video application through your favorite music in your video. Video which have no clear voice such as party video, event video or video which you shoot on your favorite place in that places voice is not clear so your video is not perfect. Now you can add your favorite music to these videos. You just select your video and audio or any mp3 song from your collection and add this audio to your video. Easy sharing with friends and family on any social networking platforms.