About the D flat Phrygian b4 scale
D flat Phrygian b4 is used for metal, film scoring and tense modal writing. Think of it as a phrygian scale with its fourth lowered, extra dark.
Its notes are D♭, E♭♭, F♭, G♭♭, A♭, B♭♭, and C♭. The formula is H W H 1½ H W W. It is the third mode of B♭♭ Harmonic Major.
Two of the notes in D♭ Phrygian ♭4 are black keys, D♭ and A♭.
Chords in the key of D flat Phrygian b4
Expand a chord to see how to play it.
i D flat minor
D flat minor over F flat (1st inversion)
ii E double flat minor
E double flat minor over G double flat (1st inversion)
III F flat
F flat over A flat (1st inversion)
IV+ G double flat augmented
G double flat augmented over B double flat (1st inversion)
v° A flat diminished
A flat diminished over C flat (1st inversion)
VI B double flat
B double flat over D flat (1st inversion)
vii° C flat diminished
C flat diminished over E double flat (1st inversion)
Seventh chords in D flat Phrygian b4
The four-note version of each chord, richer and jazzier.
i D flat minor seven
D flat minor seven
ii E double flat minor major seven
E double flat minor major seven
III F flat seven
F flat seven
IV+ G double flat major seven sharp five
G double flat major seven sharp five
v° A flat diminished seven
A flat diminished seven
VI B double flat major seven
B double flat major seven
vii° C flat minor seven flat five
C flat minor seven flat five
Progressions in D flat Phrygian b4
Tap any chord to hear it, or play the whole progression.
Notes and intervals
| 1 | DbD♭ | Root |
|---|---|---|
| 2 | EbbE♭♭ | Minor 2nd |
| 3 | FbF♭ | Minor 3rd |
| 4 | GbbG♭♭ | Diminished 4th |
| 5 | AbA♭ | Perfect 5th |
| 6 | BbbB♭♭ | Minor 6th |
| 7 | CbC♭ | Minor 7th |
| Steps | H W H 1½ H W W |
|---|---|
| Semitones | 1-2-1-3-1-2-2 |
| Degrees | 1 ♭2 ♭3 ♭4 5 ♭6 ♭7 |
Fingering
Suggested fingering, follows standard fingering rules
| Hand | D flat | E double flat | F flat | G double flat | A flat | B double flat | C flat | D flat |
|---|---|---|---|---|---|---|---|---|
| Right hand | 3 | 1 | 2 | 3 | 4 | 1 | 2 | 3 |
| Left hand | 4 | 3 | 2 | 1 | 3 | 2 | 1 | 4 |
Shapes
Chromatic
Circle of Fifths
Related scales
Phrygian b4 in other keys
Modes
The same notes, starting on a different note.