Theory Quick Reference for Blues Harmonica Players
I’ve put together a collection of scale, chord and position references for blues players. It contains all the commonly used (and some uncommonly used) scales. There’s a lot more that could be included but I think this is a good start, and I can always update it.
Theory Quick Reference for the Blues Harmonica Player
Might not be very useful for the beginner because there’s nothing in the way of explanation, but more experienced players should find it useful to have all this information in one place.