You can move these chords to different root note positions and using a barring technique you can play any major chord anywhere on the guitar. You may recognise the A and E forms of the CAGED system as ...

When it comes to guitar ... barre chords as these are the most used: major 7th (eg Emaj7), minor 7th (eg Em7) and dominant 7th (eg E7). Let's look at the options when creating these 7th chords ...

Guitar lessons ... it to major and minor chords. If you already know the five essential open chord shapes C, A, G, E and D, then you are already halfway there, because the CAGED system simply moves ...