music on youtubeHow to convert a music video on youtube to a video on an mp3 player? 10pts right away?

How do i convert a youtube video as a video to an mp3 player?
MPEG Streamclip for mac or windows will convert to mmusic on youtubeany formats. I'll allow you to convert vid or just export audio to an MP3/MP4 player.

it's freeware!
you can usmusic on youtubee a professional youtube converter to do it, search in google , you will find many these software.