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Guitar scale companion

Ab Altered Scale

Learn the Ab Altered scale (super locrian) on guitar. Explore notes, intervals, and fretboard positions with an interactive chart.

Notes
Ab, A, B, C, D, Fb, Gb
Steps
H-W-H-W-W-W-W
Sharps and flats
Ab, Fb, Gb
All 5 positions
G shape (frets 1-5); E shape (frets 4-8); D shape (frets 4-8); C shape (frets 9-13); A shape (frets 11-15)
1Abb9A#9B3C#11Db13Fbb7Gb

Full fretboard map

Every Ab Altered Scale note across the neck, with roots highlighted for quick orientation.

Interactive

Frets 0–24. Select a position or tap a note to hear it.

FbBGDAFbGbAbABCDFbGbAbABCDFbBCDFbGbAbABCDFbGbAbAFbGbAbABCDFbGbAbABCDAbABCDFbGbAbABCDFbGbCDFbGbAbABCDFbGbAbABGbAbABCDFbGbAbABCDFb123456789101112131415161718192021222324
CAGED

Five Ab Altered (Super Locrian) positions

These CAGED-family boxes show the same scale in complete practical areas before you explore the full neck. Each one surrounds a CAGED chord shape; see how the five shapes connect in the CAGED system.

G shape · frets 1-5

Ab Altered (Super Locrian), G shape: the box around the G-shape Ab chord, taken from the G box of A Melodic Minor.

Ab Altered (Super Locrian) G shape positionFrets 1 through 5 for the G shape.EADGBe1234513b7#9b13b9b73#111b7#91b9#11b13b9
G shape tab (1-5)
e |----2-----4--5|
B |-1-----3-----5|
G |-1--2-----4---|
D |----2-----4---|
A |----2--3-----5|
E |----2-----4--5|

E shape · frets 4-8

Ab Altered (Super Locrian), E shape: the box around the E-shape Ab chord, taken from the E box of A Melodic Minor.

Ab Altered (Super Locrian) E shape positionFrets 4 through 8 for the E shape.EADGBe456781b7#91b9#113b13b91#9b13b9#11b7#9
E shape tab (4-8)
e |-4--5-----7---|
B |----5-----7---|
G |-4--5-----7---|
D |-4-----6--7---|
A |----5-----7---|
E |-4--5-----7---|

D shape · frets 4-8

Ab Altered (Super Locrian), D shape: the box around the D-shape Ab chord, taken from the E box of A Melodic Minor.

Ab Altered (Super Locrian) D shape positionFrets 4 through 8 for the D shape.EADGBe456781b7#91b9#113b13b91#9b13b9#11b7#9
D shape tab (4-8)
e |-4--5-----7---|
B |----5-----7---|
G |-4--5-----7---|
D |-4-----6--7---|
A |----5-----7---|
E |-4--5-----7---|

C shape · frets 9-13

Ab Altered (Super Locrian), C shape: the box around the C-shape Ab chord, taken from the C box of A Melodic Minor.

Ab Altered (Super Locrian) C shape positionFrets 9 through 13 for the C shape.EADGBe910111213b7#9b131#113b9#111b7b13b9#11#9b13
C shape tab (9-13)
e |---10----12---|
B |-9-10----12---|
G |-9----11------|
D |-9-10----12---|
A |-9----11-12---|
E |---10----12---|

A shape · frets 11-15

Ab Altered (Super Locrian), A shape: the box around the A-shape Ab chord, taken from the A box of A Melodic Minor.

Ab Altered (Super Locrian) A shape positionFrets 11 through 15 for the A shape.EADGBe11121314151b7b13b9#11#9b1313b7#9b13b9b7#11
A shape tab (11-15)
e |---12----14---|
B |---12-13----15|
G |11----13-14---|
D |---12----14---|
A |11-12----14---|
E |---12----14---|

Scale Degrees

DegreeIntervalNote
1RootAb
b9m2A
#9m3B
3M3C
#11d5D
b13m6Fb
b7m7Gb
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