Watch the Phrygian Amigo online guitar lesson by Brad Carlton from Chord Studies: Modal Progressions Vol. 1
Using the top 3 strings this progression takes us up the neck using Quartal harmony in the Phrygian mode. If you want a modern Flamenco or Spanish sound, the Phrygian mode is your go to mode. Try changing these chords around to different orders and see how that makes certain notes jump out.