Six Strings
In this section: Scales

A♯ Locrian mode

The most unstable mode: a flat second and a diminished fifth. Rare in practice, it’s mostly used for tension that never resolves.

Notes:
A♯, B, C♯, D♯, E, F♯, G♯.
Formula:
1, ♭2, ♭3, 4, ♭5, ♭6, ♭7.
Style:
Metal, jazz.
Difficulty:
Advanced.

On the neck

Every note of the scale on the neck (choose 12, 15 or 19 frets). Click to listen.

Number of frets shown
EF♯G♯A♯BC♯D♯EF♯G♯A♯BA♯BC♯D♯EF♯G♯A♯BC♯D♯ED♯EF♯G♯A♯BC♯D♯EF♯G♯G♯A♯BC♯D♯EF♯G♯A♯BC♯BC♯D♯EF♯G♯A♯BC♯D♯EF♯EF♯G♯A♯BC♯D♯EF♯G♯A♯B
EF♯G♯A♯BC♯D♯EA♯BC♯D♯EF♯G♯D♯EF♯G♯A♯BC♯G♯A♯BC♯D♯EF♯BC♯D♯EF♯G♯A♯BEF♯G♯A♯BC♯D♯E

High E at the top, just like in tab.Neck seen from the front, headstock at the top: low E on the left, just like a chord diagram.

A♯ (root note) E (characteristic note)

Play the scale notes over it. Open in the Studio

Its color

Locrian has a flat second and, above all, a diminished fifth: here E. Its root chord is diminished, so it’s unstable: that’s why it’s rare in practice. It has the same notes as the B major scale, but starts on A♯.

Which chords to play it over

It goes over a half-diminished chord (m7♭5), which the site doesn’t cover yet. To hear it, try the B, D♯m, B, D♯m progression (D♯m is also written E♭m, its name on this site) while aiming for A♯.

Where you hear it

Rarely: a few metal riffs and experimental music. Often-cited example: “Army of Me” (Björk).

Chords that go with it

The chords built on the notes of the scale: improvise with this scale over any progression that uses them.

B major♭II
C♯ minor♭iii
E♭ minoriv
E major♭V
F♯ major♭VI
G♯ minor♭vii

Progressions to use it on

♭II, iv: tension that never settles
iv, ♭V, iv, ♭II

▶ Play it in the Studio

Loop the first one and improvise over it:

The pop strumB · E♭m · B · E♭m

Learn the pop strum step by step →

All 7 positions

Seven positions, one for each note of the mode, with three notes per string: the same shapes as the major scale, but the root (in orange) falls elsewhere. The characteristic note is in purple. Position 1 starts on the root, on the 6th string.

Position 1: frets 6 to 11

A♯BC♯D♯ED♯EF♯G♯G♯A♯BC♯C♯D♯EF♯EF♯G♯A♯BA♯BC♯D♯E

High E at the top, just like in tab; the numbers under the neck are fret numbers.

e|--------------------------------7-9-11-|
B|-------------------------7-9-11--------|
G|-------------------6-8-9---------------|
D|-------------6-8-9---------------------|
A|-------6-7-9---------------------------|
E|-6-7-9---------------------------------|

Position 2: frets 7 to 12

A♯BC♯D♯ED♯EF♯G♯A♯G♯A♯BC♯D♯C♯D♯EF♯G♯F♯G♯A♯BA♯BC♯D♯E

High E at the top, just like in tab; the numbers under the neck are fret numbers.

e|-------------------------------------9-11-12-|
B|-----------------------------9-11-12---------|
G|----------------------8-9-11-----------------|
D|---------------8-9-11------------------------|
A|--------7-9-11-------------------------------|
E|-7-9-11--------------------------------------|

Position 3: frets 9 to 14

C♯D♯EF♯F♯G♯A♯BA♯BC♯D♯ED♯EF♯G♯A♯G♯A♯BC♯C♯D♯EF♯

High E at the top, just like in tab; the numbers under the neck are fret numbers.

e|------------------------------------------11-12-14-|
B|---------------------------------11-12-14----------|
G|-------------------------9-11-13-------------------|
D|-----------------9-11-13---------------------------|
A|---------9-11-13-----------------------------------|
E|-9-11-12-------------------------------------------|

Position 4: frets 11 to 16

D♯EF♯G♯G♯A♯BC♯C♯D♯EF♯F♯G♯A♯BA♯BC♯D♯ED♯EF♯G♯

High E at the top, just like in tab; the numbers under the neck are fret numbers.

e|----------------------------------------------12-14-16-|
B|-------------------------------------12-14-16----------|
G|----------------------------11-13-15-------------------|
D|-------------------11-13-14----------------------------|
A|----------11-13-14-------------------------------------|
E|-11-12-14----------------------------------------------|

Position 5: frets 0 to 6

EF♯G♯A♯BA♯BC♯D♯ED♯EF♯G♯G♯A♯BC♯BC♯D♯EF♯EF♯G♯A♯B

High E at the top, just like in tab; the numbers under the neck are fret numbers.

e|-------------------------------2-4-6-|
B|-------------------------2-4-5-------|
G|-------------------1-3-4-------------|
D|-------------1-2-4-------------------|
A|-------1-2-4-------------------------|
E|-0-2-4-------------------------------|

Position 6: frets 2 to 7

F♯G♯A♯BA♯BC♯D♯ED♯EF♯G♯A♯G♯A♯BC♯D♯C♯D♯EF♯F♯G♯A♯B

High E at the top, just like in tab; the numbers under the neck are fret numbers.

e|-------------------------------4-6-7-|
B|-------------------------4-5-7-------|
G|-------------------3-4-6-------------|
D|-------------2-4-6-------------------|
A|-------2-4-6-------------------------|
E|-2-4-6-------------------------------|

Position 7: frets 4 to 9

G♯A♯BC♯C♯D♯EF♯F♯G♯A♯BA♯BC♯D♯ED♯EF♯G♯G♯A♯BC♯

High E at the top, just like in tab; the numbers under the neck are fret numbers.

e|-------------------------------6-7-9-|
B|-------------------------5-7-9-------|
G|-------------------4-6-8-------------|
D|-------------4-6-8-------------------|
A|-------4-6-7-------------------------|
E|-4-6-7-------------------------------|