Guess what? This is a massively over-complicated look into guitar scales, major scales, and pentatonic scales and how to use them. Want to know some more efficient ways to go about using this stuff? Check out my article at this link:
How the Guitar has evolved over the last 80 odd years from the frying pan guitar to the Ibanez string guitar. Looks like Leo Fender & Les Paul copied their guitar body shape from Bigsby-Travis in Must research this company.