The Mixolydian Mode
Cohesive tutorial resource all about Mixolydian Mode harmony and melody. Achieve musical synergy on the guitar with carefully selected modal components to easily achieve "Inspiration-on-demand" within 30 minutes or your money back. Oh wait, it's free! Nice.
The learning modules are each based around a particular tonality of the Mixolydian Mode. Some with more detail, some with less.
Harmony, then melody,