Phrygian vs Aeolian
The Phrygian and Aeolian modes are very similar, only one note apart. The Phrygian mode is like the Aeolian mode (minor scale) with a lowered 2nd note.
Aeolian (minor scale): 1 2 b3 4 5 b6 b7
Phrygian: 1 b2 b3 4 5 b6 b7
Explore the diagrams below to see the difference between some common Phrygian and Aeolian patterns.