Fx New Sound Movie Audio Replacer - Version 5.1.1 You can easily replace the garbled, random sound in your home movies with music or narration or add sound to silent movies using this movie audio replacement tool. Supported Audio Types: MP3, WAV, AVI, MPG, MPEG and OGG. The application also includes an integrated sound recorder. Save your output as AVI in demo version or as AVI or MPEG in the professional version.