Harmonic minors use the relative major key signature and raise the seventh note of the scale. For example, in A harmonic minor there are no sharps or flats other than the raised seventh of G#.

and natural minor scale (1-2-b3-4-5-b6-b7), also known as Aeolian mode. There are other scales, such as the Dorian mode (1-2-b3-4-5-6-b7), but the minor pentatonic and natural minor are the ones ...

Emotive and powerful, if you're looking to move listeners with your guitar playing then the Aeolian mode is a great choice. Also known as the natural minor scale, it’s the sixth mode of the ...