The Ugly Truth About Youtube to mp3
https://wiki-velo.win/index.php?title=A_Step-by-Step_Guide_to_mp3_convert_from_youtube
An excellent program to use for this is the YouTube Downloader 2.5. I 'd advise using Aimersoft Video Converter Ultimate to convert the downloaded FLV files. Start by downloading and introducing MPEG Streamclip.