Compare
Phrygian vs Phrygian Dominant
Phrygian dominant raises the 3rd. Flamenco vs metal: same root, the major 3rd is the bridge to Spanish vocabulary.
Phrygian
R
♭2
2
♭3
3
4
♭5
5
♭6
6
♭7
7
Phrygian Dominant
R
♭2
2
♭3
3
4
♭5
5
♭6
6
♭7
7
What's different
Only in Phrygian
♭3
Only in Phrygian Dominant
3
In both
R♭245♭6♭7
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