Video2mp3 , is another web application like the others already reported that allows you to convert and download the audio of YouTube videos into MP3 format. Once connected to the site, you’ll have to do is paste the address of YouTube by fastening field, choose the audio quality between standard and High (high) and click on ” Video Converter ‘‘, the service automatically convert audio movie in the MP3 format. When the conversion will be provided a link to download the file to your computer. The site is available in English, Italian and German. The service is offered free of charge with no registration requirements. A good online solution to extract audio from YouTube videos without having to burden the Computer for specific programs.