How to convert MP4 to MP3

DVDFab Video Converter, a powerful and all-featired video converter program, also serves as a professional audio extractor and audio converter. With it, you can extract the audio file out of your video, and convert it to other mainstream formats like MP3, WMA, W4A, WAV, etc. Here is a tutorial video on how to convert MP4 to MP3 with DVDFab Video Converter. For more information, please visit:http://www.dvdfab.cn/video-converter/convert-mp4-to-mp3.htm