Swifturn Free Sound Extractor - Version 6.7.1 Swifturn Free Sound Extractor is a handy application to extract audio segments from video files to MP3, AAC, WMA, OGG, FLAC, WAV and more. Downloaded YouTube video, homemade video recording, ripped DVD movies, purchased Music Video from online music store... this converter works out for every video source format that you can imagine. Here's the perfect solution for video backup, distribution and playback!This free audio extractor enables you to extract audio tracks out of ANY video format you know, AVI, WMV, MP4, ASF, DVR-MS, MS-DVR, MOV, 3GP, 3G2, FLV, SWF, QT, RM, RMVB, MKV, AVS, M2TS, MPG, VOB, DV, M1V, M2V, DAT, AMV, DIVX, M4V, MPE, MPV, OGM and hundreds more. The extracted sound will be saved to MP3 or many other popular sound formats with high output quality. The batch conversion system increases your productivity. Swifturn Free Sound Extractor supports drag-and-drop to load or add multiple video files, making batch file conversion simple. The advanced conversion engine ensures the quality and speed of batch conversion.