Guitar skills: 'Add’ chords come in the form of either ‘add9’ or ‘add11’. The name tells you to add either a 9th or 11th interval to a basic major or minor chord. So, Cadd9 is a C chord ...

Em7 and Cadd9 are widely used, Em9 and A6sus2 are rarer - and both have a lush, bittersweet sound. We've worked all four ...