Listen up: scales aren’t just torture devices invented by guitar teachers... When you use a scale, say, C major, you are playing ‘in the key of C’. The word ‘diatonic’ simply means ‘within a key’, so ...

Give your chord progressions colour and flair by introducing a handful of ‘out of key’ notes. We’ve previously looked at diatonic chords, ie, chords belonging to a scale or key. As their name suggests ...