A Locrian 𝄫7Scale

Formula

H W W H W H 1½ 1 ♭2 ♭3 4 ♭5 ♭6 𝄫7
The family

A Locrian 𝄫7 on the chromatic circle

A Locrian 𝄫7 is the 7th mode of the Harmonic major family. Pick another note on the circle to open the scale that starts there.

W W H W H 1½ H ♭2 B♭I Harmonic major ♭3 CII Dorian ♭5 4 DIII Phrygian ♭4 ♭5 E♭IV Lydian ♭3 ♭6 FV Mixolydian ♭2 𝄫7 G♭VI Lydian augmented ♯2 1 AVII Locrian 𝄫7 A Locrian 𝄫7
The whole neck

A Locrian 𝄫7 across the fretboard

Every note of the scale up to the 16th fret, named by its degree. The root is a ring. Step through the five CAGED positions one at a time in the scale library.

3 5 7 9 12 15 ♭6 𝄫7 1 ♭2 ♭3 4 ♭5 ♭6 𝄫7 1 ♭2 ♭3 4 ♭5 ♭6 𝄫7 1 ♭2 ♭3 4 ♭5 ♭6 𝄫7 1 ♭2 ♭3 4 ♭5 ♭6 1 ♭2 ♭3 4 ♭5 ♭6 𝄫7 1 ♭2 ♭3 4 ♭5 ♭6 𝄫7 1 ♭2 ♭3 4 ♭6 𝄫7 1 ♭2 ♭3 4 ♭5 ♭6 𝄫7
Harmony

Chords in A Locrian 𝄫7

Stack every other note of the scale from each degree and you get its chords. Open any of them in the chord library.

DegreeChordNotes
i°A°7A C E♭ G♭
♭IIB♭maj7B♭ D F A
♭iii°Cm7♭5C E♭ G♭ B♭
ivDm7D F A C
♭vE♭m(maj7)E♭ G♭ B♭ D
♭VIF7F A C E♭
𝄫VII+G♭maj7♯5G♭ B♭ D F
Context

Where A Locrian 𝄫7 fits

Over diminished 7 chords: rare, mostly met when studying harmonic major.

A Locrian 𝄫7 is mode 7 of the harmonic major family. The same notes played from each of its other degrees give the family's other modes:

Move one note by a half step and you get a different scale:

Locrian 𝄫7 scale in every key

A Locrian 𝄫7 scale questions

What notes are in the A Locrian 𝄫7 scale?

A B♭ C D E♭ F G♭. As degrees from the root: 1 ♭2 ♭3 4 ♭5 ♭6 𝄫7.

What is the A Locrian 𝄫7 scale formula?

1 ♭2 ♭3 4 ♭5 ♭6 𝄫7, or in steps between the notes, H W W H W H 1½ (W is a whole step of two frets, H a half step of one fret, 1½ three frets).

How do you play the A Locrian 𝄫7 scale on guitar?

This page draws every note of A Locrian 𝄫7 up to the 16th fret, each named by its degree with the root as a ring. To learn it a few frets at a time, open it in the scale library and step through its five CAGED positions, from the G shape to the E shape to the D shape to the C shape to the A shape.

What chords are in the A Locrian 𝄫7 scale?

A°7 (i°), B♭maj7 (♭II), Cm7♭5 (♭iii°), Dm7 (iv), E♭m(maj7) (♭v), F7 (♭VI), G♭maj7♯5 (𝄫VII+).

When is the A Locrian 𝄫7 scale used?

Over diminished 7 chords: rare, mostly met when studying harmonic major.