About the A sharp Phrygian b4 scale
A sharp 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 A♯, B, C♯, D, E♯, F♯, and G♯. The formula is H W H 1½ H W W. It is the third mode of F♯ Harmonic Major.
A♯ Phrygian ♭4 uses four black keys on the piano, A♯, C♯, F♯, and G♯.
Chords in the key of A sharp Phrygian b4
Expand a chord to see how to play it.
Position 2 of 3
A sharp minor over C sharp (1st inversion)
Position 2 of 3
B minor over D (1st inversion)
Position 2 of 3
C sharp over E sharp (1st inversion)
Position 2 of 3
D augmented over F sharp (1st inversion)
Position 2 of 3
E sharp diminished over G sharp (1st inversion)
Position 2 of 3
F sharp over A sharp (1st inversion)
Position 2 of 3
G sharp diminished over B (1st inversion)
Seventh chords in A sharp Phrygian b4
The four-note version of each chord, richer and jazzier.
A sharp minor seven
B minor major seven
C sharp seven
D major seven sharp five
E sharp diminished seven
F sharp major seven
G sharp minor seven flat five
Progressions in A sharp Phrygian b4
Tap any chord to hear it, or play the whole progression.
Notes and intervals
| 1 | A#A♯ | Root |
|---|---|---|
| 2 | BB | Minor 2nd |
| 3 | C#C♯ | Minor 3rd |
| 4 | DD | Diminished 4th |
| 5 | E#E♯ | Perfect 5th |
| 6 | F#F♯ | Minor 6th |
| 7 | G#G♯ | 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 | A sharp | B | C sharp | D | E sharp | F sharp | G sharp | A sharp |
|---|---|---|---|---|---|---|---|---|
| Right hand | 4 | 1 | 2 | 3 | 1 | 2 | 3 | 4 |
| Left hand | 2 | 1 | 3 | 2 | 1 | 4 | 3 | 2 |
Shapes
Chromatic
Circle of Fifths
Related scales
Phrygian b4 in other keys
C Phrygian b4 scaleC sharp Phrygian b4 scaleD Phrygian b4 scaleD sharp Phrygian b4 scaleE Phrygian b4 scaleF Phrygian b4 scaleF sharp Phrygian b4 scaleG Phrygian b4 scaleG sharp Phrygian b4 scaleA Phrygian b4 scaleB Phrygian b4 scale
Modes
The same notes, starting on a different note.
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