Play a first-finger barre, then use a spare finger to raise the minor 3rd to make a major chord in this minor tuning. The G chord is the fifth chord of G major and completes our three-chord trick ...

If we consider our eight bar structure, which finishes with a chord of G major, we could extend that chord by a couple of bars or more, and use it as a device for leading into a new section ...

Harmonic minor keys are used when writing chords ... The major key and the minor key, which will begin on a different note. This is known as the relative minor. So G major, for example has ...