Audio Extractor facilitates the extraction of audio tracks from video files (and some audio formats like m4a/wma). The easy to use UI allows you to add individual or multiple files via drag and drop or it will search a folder or folders you specify for all video content that is supported. Supported Formats Include: mp4, mov, m4a, m4v, avi, wma, wmv, asf, 3g2, 3gp, 3gp2, 3gpp, mts