This guy apparently created some kind of <a ref="http://music.princeton.edu/%7Edmitri/ChordGeometries.html"> graphical representation</a> of chords. All I can get it to do is move dots around using tracks he prerecorded. At least the pictures looks like DNA.
<img src="http://music.princeton.edu/~dmitri/minitrichord.jpg"/>
goofy science/music website</a>