[stevehiehn]

Related: When I was off work in December I used graph theory to find chord paths through keys:

http://signalsandsorcery.com/

You can see from the graph that chords exist in multiple keys and you can move from one key to another via these shared chords known as 'pivot chords'

[RHSman2]

This is great!!! Any thoughts on expanding it out to assist chord sequencing?