Those major chords have a ‘happy’ vibe, which is great for bright, upbeat music, but they can at times sound a bit too basic. The edgier sound of these chords is ideal for blues, blues-rock and funk. ...

In music theory, an extension is similar in concept to a house extension, except that, rather than three-bed semis, we’re dealing with three-note chords. By definition, to extend is to make something ...