Now that you have some blues basics down, it's time to dive into beginner blues songs.
Getting into a new type of chord is a great moment in any guitarist's learning process. Dominant 7th chords show up a lot in different styles of music and have a beautiful sound. In this video, Justin Guitar explains the theory behind Dominant 7th chords and shows us how to play E7, A7, D7, G7, C7, and B7.