A Persian scale

A major-based scale with lowered 2nd, 5th and 6th degrees; the diminished 5th increases instability.

Octaves

Musical context

How the scale relates to the chord, mode, key and progression.

Theory

General info

Name
A Persian scale
Family
Exotic scales
Note count
7
Step formula
H – W+H – H – H – W – W+H – H
Numeric formula
0-1-3-1-1-2-3-1

Notes & degrees

1Aroot
b2Bbminor 2nd
3C#major 3rd
4Dperfect 4th
b5Ebdim 5th
b6Fminor 6th
7G#major 7th

Construction

Overview
A major-based scale with lowered 2nd, 5th and 6th degrees; the diminished 5th increases instability.
Application in music
Lowered 2nd and 6th degrees tend toward tonic-chord tones, while the lowered 5th removes the tonic’s perfect 5th.
Interval formula
A
H
Bb
WH
C#
H
D
H
Eb
W
F
WH
G#

Chords by degree

Tensions & resolutions

Stable degrees

IAnominal centretonic
IIIC#defines modal qualitythird

Typical resolutions & tensions

VIIG#G#
IAA
In typical voice leading, the leading tone rises by semitone to tonic.
IIIC#C#
IVDD
In a dominant context, scale degree 4 normally descends by step to 3.
IAA
IIBbBb
Scale degree 2 may descend to tonic; the motion is especially close when degree 2 is lowered.

This scale on guitar 🎸

See how A Persian scale looks on guitar.

Explore

Circle of fifths

The major key on the same tonic and its neighbouring keys on the circle of fifths.

CAmGEmDBmAF#mEC#mBG#mF#D#mDbBbmAbFmEbCmBbGmFDmAmajor
Relative key
Dominant
Subdominant
Key signature
3 sharps (F#, C#, G#)

Connections

Practice

Keyboard Trainer

Reinforce it in practice — play and name notes on the interactive keyboard.

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Frequently Asked Questions