simply put, the button you see right below can help you convert video you're browsing on YouTube to mp3 format in just 1 click. all that's required from you is to drag-and-drop the button to your browser's bookmarks. then click it while browsing YouTube videos, and you'll see how easy it is to convert any video to mp3 with just 1 click.
it's easy to use this on a desktop or a laptop computer.