A Locrian Mode on Guitar

The A Locrian Mode is a 7-note scale (unstable, tense) built from the formula 1 ♭2 ♭3 4 ♭5 ♭6 ♭7. Its notes are A B♭ C D E♭ F G. Below you'll find the scale on the whole fretboard, the chords that belong to it and related scales — open it in the interactive fretboard for 3NPS, CAGED and pentatonic box patterns with playback.

Notes and intervals

DegreeNoteInterval
1Aroot
♭2B♭Minor 2nd
♭3CMinor 3rd
4DPerfect 4th
♭5E♭Diminished 5th (tritone)
♭6FMinor 6th
♭7GMinor 7th

Steps: H – W – W – H – W – W – W (W = whole step, H = half step)

A Locrian Mode on the fretboard (15 frets)

A Locrian Mode – guitar fretboardEADGBEF♭6G♭7A1B♭♭2C♭3D4E♭♭5F♭6G♭7A1B♭♭2C♭3D4E♭♭5F♭6G♭7A1B♭♭2C♭3D4E♭♭5F♭6G♭7A1B♭♭2C♭3D4E♭♭5F♭6G♭7A1B♭♭2C♭3D4E♭♭5F♭6G♭7A1B♭♭2C♭3D4E♭♭5F♭6G♭7A1B♭♭2C♭3D4F♭6G♭7A1B♭♭2C♭3D4E♭♭5F♭6G♭7123456789101112131415

Standard tuning E A D G B E. Pink = root, purple = characteristic notes. 3NPS, CAGED and box patterns plus other tunings are in the interactive fretboard.

Chords in the scale

Modes with the same notes

Other scales from A

Locrian in other keys

FAQ

What notes are in the A Locrian Mode?
The A Locrian Mode has 7 notes: A, B♭, C, D, E♭, F, G. Its formula is 1 ♭2 ♭3 4 ♭5 ♭6 ♭7.
What intervals make up the A Locrian Mode?
Step pattern: H – W – W – H – W – W – W (W = whole step, H = half step). Intervals from the root: ♭2 (Minor 2nd), ♭3 (Minor 3rd), 4 (Perfect 4th), ♭5 (Diminished 5th (tritone)), ♭6 (Minor 6th), ♭7 (Minor 7th).
What chords are in the A Locrian Mode?
Triads: A°, B♭, Cm, Dm, E♭, F, Gm. Seventh chords: Am7♭5, B♭maj7, Cm7, Dm7, E♭maj7, F7, Gm7.