You can learn to play the guitar with only a few chords, and there are plenty of free websites to help you along the way.

Knowing the difference between slash chords and polychords can give you a much greater understanding of harmony ...

Dominant and subdominant In any major key, the chords built on the first, fourth and fifth degrees of the scale are all major. In the key of C, these are the chords of C, F and G.