Link is <a href="http:&#x2F;&#x2F;www.musicoacher.com&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.musicoacher.com&#x2F;</a><p>Looks like a tool that shows you guitar chords with fingerings under YouTube videos.<p>Cool part is that he&#x27;s algorithmically determining the chords -- no manual entry. Very nice.