In blues ‘dominant’ 7 chords (A7 or D7 for example) are more common than basic major, minor and sus chords. The A7, D7 and E9 ...

There’s absolutely nothing wrong with a good ‘straight up’ major or minor chord, particularly on acoustic guitar ... Some of ...

There are loads of great songs out there from across the decades that are often a lot simpler to play than you might think.