Let's go. The first 7th chord most of us learn is called just that: C7, G7, A7, etc. It seems reasonable to assume these consist of the root, 3rd, 5th and 7th of the scale, right? Wrong!
The most resonant dominant chord you can play on the guitar and very easy to play. This is the moveable variant of the open C7 shape. It’s important to ensure the open sixth string is muted with your ...