Find no download button on YouTube? Just follow this guide to add a download button to YouTube page and get the video in only one click. Jun 25, · Convert YouTube videos in high quality mp3 format. Also trim and cut video to mp3. The supported bit rates by YouTube mp3 converter are 96kbps to kbps/5(K). This tech-recipe will demonstrate how to add a download button to every YouTube video page so that the video can be downloaded with a simple single click.