http://www.guitarator.com/chords/seventh-chords Guitar and music theory tools, lessons, webapps, articles. Wed, 07 Jan 2009 01:16:45 +0000 http://wordpress.org/?v=2.6 http://www.guitarator.com/chords/seventh-chords#comment-55 Guitarator » Blog Archive » 9th, 11th, and 13th Chords Tue, 04 Sep 2007 12:53:20 +0000 http://www.guitarator.com/chords/seventh-chords#comment-55 [...] Before continuing, I suggest reviewing my intervals lesson and seventh chord lesson. [...]