Key Signatures Made Easy: How the Circle of Fifths Does the Work
Key signatures are one of those things that stop a lot of guitarists cold. You pick up a piece of sheet music and see a cluster of sharps or flats at the top of the staff....
circle of fifths for guitar
Read the Circle of Fifths: A Plain-English Guide for Guitarists
If you want to read the circle of fifths and actually understand what you're looking at, you need one reframe....