One good and obscure pamphlet (basically) for this:
http://www.amazon.com/Fretboard-Logic-Reasoning-Behind-Guita...
Any other recommendations in this vain?
Any other recommendations in this vain?
[1] http://www.justinguitar.com/en/TB-030-CAGEDsystemVid.php
[2] http://www.justinguitar.com/en/PR-011-ChordConstructionGuide...