Batch Video To Audio Extractor will let you give it a list of bunch video files to extract audio, you walk away for an hour, and then come back to have all of them finished and the audio files waiting for you. This software can also adjust the sound volume and sound tempo of extracted audio files. Combining ease of use with support for an assortment of video and audio formats, Batch Video To Audio Extractor can be of great use to anyone who wants to extract audio streams out of video files. Batch Video To Audio Extractor