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Guitar scale · Locrian mode

A Locrian Scale

The most unstable mode. Contains a diminished 5th (♭5) for sinister metal riffs.

Notes ABbCDEbFG
Formula 1 ♭2 ♭3 4 ♭5 ♭6 ♭7
Steps H W W H W W W
Mood Chaotic, Tense, Threatening
Heard in Death Metal, Neoclassical Transitions, Film Thrillers

Interactive scale diagram

A Locrian Scale · Standard tuning

STR OP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 E A D G B E

Tap any note to hear it.

A Locrian Scale tab: all 5 positions

Each tab climbs from the low E string to the high e string. Play it up, then back down.

Position 1 · E shape frets 5–9
e|-----------------------------5-6-8-|
B|-------------------------6-8-------|
G|-------------------5-7-8-----------|
D|-------------5-7-8-----------------|
A|-------5-6-8-----------------------|
E|-5-6-8-----------------------------|
Position 2 · D shape frets 7–11
e|------------------------------------8-10-11-|
B|----------------------------8-10-11---------|
G|---------------------7-8-10-----------------|
D|--------------7-8-10------------------------|
A|---------8-10-------------------------------|
E|-8-10-11------------------------------------|
Position 3 · C shape frets 9–13
e|-------------------------------------------10-11-13-|
B|----------------------------------10-11-13----------|
G|----------------------------10-12-------------------|
D|-------------------10-12-13-------------------------|
A|----------10-12-13----------------------------------|
E|-10-11-13-------------------------------------------|
Position 4 · A shape frets 12–16
e|-------------------------------------------13-15-|
B|----------------------------------13-15-16-------|
G|-------------------------12-14-15----------------|
D|----------------12-13-15-------------------------|
A|-------12-13-15----------------------------------|
E|-13-15-------------------------------------------|
Position 5 · G shape frets 14–18
e|-------------------------------------------15-17-18-|
B|----------------------------------15-16-18----------|
G|-------------------------14-15-17-------------------|
D|-------------------15-17----------------------------|
A|----------15-17-18----------------------------------|
E|-15-17-18-------------------------------------------|

How to play A Locrian on guitar

Find the root first: A is at fret 5 on the low E string and fret 0 on the A string. The blue notes on the diagram are every A on the neck; the gold ones are the rest of the scale's home chord (♭3, ♭5, ♭7), the safest notes to land on at the end of a phrase.

Learn it one box at a time. Position 1, the E shape, sits at frets 5–9. Once it's under your fingers, move to position 2 (the D shape) and play the notes the two boxes share, then keep going up the neck. After all five, the scale joins up into one pattern across the whole fretboard.

A Locrian uses exactly the same notes as Bb major; only the home note changes, which is what gives it its sound. See the Bb Major Scale.

Degrees

DegreeNote
1 A
♭2 Bb
♭3 C
4 D
♭5 Eb
♭6 F
♭7 G

Chords in A Locrian

Stack every other note of the scale and you get these seven chords. They are the chords that sound "at home" in A Locrian; tap one to see its shapes.

Degree Chord 7th chord Function
i° Adim Am7b5 Tonic
♭II Bb Bbmaj7 Supertonic
♭iii Cm Cm7 Mediant
iv Dm Dm7 Subdominant
♭V Eb Ebmaj7 Dominant
♭VI F F7 Submediant
♭vii Gm Gm7 Leading tone / subtonic

Fretwise · Free on iPhone & Android

Practise A Locrian anywhere, even offline.

This page is a small slice of Fretwise. The app adds practice: exercises that play as tab, a new routine every day, and the tools to tune and keep time. On iPhone, iPad and Android, no sign-up.

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  • A new Daily 15 routine every day, plus free exercises
  • Maqam & makam between the frets, and the Name the Note quiz

One purchase

  • 282 exercises that play as tab, and routines with a speed trainer
  • Chord & Scale Finder: tap the neck, get the name
  • Theory Lab and the Progression Builder with 51 genre loops
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Questions

What notes are in the A Locrian Scale?
The A Locrian Scale has 7 notes: A, Bb, C, D, Eb, F, G.
What chords are in the A Locrian Scale?
The chords of A Locrian are Adim (i°), Bb (♭II), Cm (♭iii), Dm (iv), Eb (♭V), F (♭VI), Gm (♭vii).
What is the formula of the locrian scale?
1 ♭2 ♭3 4 ♭5 ♭6 ♭7, which is the step pattern H W W H W W W (W = whole step, H = half step).
Where do I play A Locrian on the guitar?
The root A is at fret 5 on the low E string and fret 0 on the A string. Position 1 (the E shape) covers frets 5–9, and four more positions connect it up the neck.

Locrian Scale in every key

More scales in A