I would urge you to explore the harmonic minor scale across the entire guitar neck using the CAGED system. The good news is that, if you are confident with using the natural minor scale ...

The Hungarian Gypsy scale is the fourth mode of the double harmonic scale, and is a great choice over minor/major 7th chords ... while maintaining the pattern. Bars 21-23 Our solo concludes ...

For example, the relative minor of C is A minor. The pattern of ... tone descending. Harmonic minors use the relative major key signature and raise the seventh note of the scale.