From Convert Audio Free:
Free MP4 to MP3 Converter is a must-have application for music lovers. It is presented by Convert Audio Free and its job is to convert all your MP4 videos to MP3 audio format. It separates the video from audio and converts MP4's audio to MP3 in no time. This is very handy in video sharing websites like YouTube. All HD videos on YouTube have MP4 extension. Many music files which are uploaded to Youtube are just music albums but since they have to be video files so they are converted to MP4 first and then uploaded. So it's great to have this app because it removes the still image from the audio and converts it to popular MP3 format. The application is very simple and the operation is pretty straight forward. Just import MP4 videos and click on "Convert Selected" and there you go. Application has a high speed in converting files and your PC will do just fine as conversion is being done because it uses minimum system resources to do the conversion and no heavy load is on CPU. There are no settings needed for conversion and the only thing you can change is the output folder. Also you can browse to the output folder by clicking "Open Output Folder". You can add single items or import a folder with all its contents for conversion. Some key features of Free MP4 to MP3 Converter are: Convert MP4 videos to MP3 file format; High conversion speed; Simple and easy to use; Compatible with all versions of Microsoft Windows.