A Locrian Scale

Learn the A Locrian scale — notes, intervals, chords, modes, and more.


A Locrian scale notes

The A Locrian scale contains the following notes:

A – B♭ – C – D – E♭ – F – G

A Locrian scale degrees

The scale degrees of the A Locrian scale are:

1, ♭2, ♭3, 4, ♭5, ♭6, ♭7
Scale DegreeNote
1A
♭2B♭
♭3C
4D
♭5E♭
♭6F
♭7G

A Locrian scale intervals

The A Locrian scale uses the interval pattern H, W, W, H, W, W, W

FromToStep
AB♭H
B♭CW
CDW
DE♭H
E♭FW
FGW
GAW
Scale DegreeNoteInterval from A
1APerfect Unison
♭2B♭Minor 2nd
♭3CMinor 3rd
4DPerfect 4th
♭5E♭Diminished 5th
♭6FMinor 6th
♭7GMinor 7th

A Locrian scale chords

Triads

DegreeChordNotes
AdimA, C, E♭
IIB♭B♭, D, F
iiiCmC, E♭, G
ivDmD, F, A
VE♭E♭, G, B♭
VIFF, A, C
viiGmG, B♭, D

Seventh chords

DegreeChordNotes
iø7Am7♭5A, C, E♭, G
IImaj7B♭maj7B♭, D, F, A
iii7Cm7C, E♭, G, B♭
iv7Dm7D, F, A, C
Vmaj7E♭maj7E♭, G, B♭, D
VI7F7F, A, C, E♭
vii7Gm7G, B♭, D, F

A Locrian scale modes

The modes of A Locrian use the same notes but start on different scale degrees.

ModeStarting noteNotes
B♭ IonianB♭B♭, C, D, E♭, F, G, A
C DorianCC, D, E♭, F, G, A, B♭
D PhrygianDD, E♭, F, G, A, B♭, C
E♭ LydianE♭E♭, F, G, A, B♭, C, D
F MixolydianFF, G, A, B♭, C, D, E♭
G AeolianGG, A, B♭, C, D, E♭, F
A LocrianAA, B♭, C, D, E♭, F, G

A Locrian scale FAQs

What is the parent major scale of A Locrian?

A Locrian is the 7th mode of the B♭ major scale. Both share the same 7 notes — Locrian starts on the 7th degree (A) instead of the root (B♭).