ChordKeysChord & scale reference

A Locrian Scale

The A Locrian scale contains A – Bb – C – D – Eb – F – G. It uses 2 flats: Bb and Eb.

ABbCDEbFG

A Locrian scale chart

A Locrian scale on a piano keyboard: A B♭ C D E♭ F G A

Sharps and flats

A Locrian has 2 flats: Bb and Eb. Its parent major scale is Bb major, which uses the same notes. See the chords in the key of Bb major.

Scale degrees

DegreeNoteSemitones from A
1A0
b2Bb1
b3C3
4D5
b5Eb6
b6F8
b7G10

Step pattern

The Locrian scale is built from the pattern H – W – W – H – W – W – W (W = whole step, H = half step). Apply that pattern from any starting note and you get the same mode in a different key.

Chords in A Locrian

Building a triad on each degree of the scale gives you the chords that belong to it. These are the chords to reach for when writing in A Locrian.

DegreeNumeralChordNotes
1i°AdimA C Eb
2IIBbBb D F
3iiiCmC Eb G
4ivDmD F A
5VEbEb G Bb
6VIFF A C
7viiGmG Bb D

Other modes on A

More scales on A

Locrian scale in other keys

Frequently asked questions

What notes are in the A Locrian scale?

The A Locrian scale contains A, Bb, C, D, Eb, F, G, then returns to A an octave higher.

How many flats are in A Locrian?

A Locrian has 2 flats: Bb and Eb.

What is the step pattern of the Locrian scale?

The Locrian scale follows the whole/half step pattern H – W – W – H – W – W – W, where W is a whole step (two semitones) and H is a half step (one semitone).

Which chords work with the A Locrian scale?

The diatonic chords are Adim, Bb, Cm, Dm, Eb, F, Gm. Each is built only from notes of the A Locrian scale, so they all belong to the same tonality — though the diminished chord carries a tritone and normally wants to resolve.