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Guitar scale companion

Gb Major Scale

Learn the Gb Major scale (ionian) on guitar. Explore notes, intervals, and fretboard positions with an interactive chart.

1Gb2Ab3Bb4Cb5Db6Eb7F

Full fretboard map

Every Gb Major Scale note across the neck, with roots highlighted for quick orientation.

Interactive
CAGED

Five Gb Major (Ionian) positions

These static CAGED boxes show the same scale in practical four- to five-fret areas before you explore the full neck.

E shape

This box pattern is based on the E chord shape position.

Gb Major (Ionian) E shape positionFrets 1 through 5 for the E shape.EADGBe1234571234567123456712
E shape tab (1-5)
e |-1--2-----4---|
B |----2-----4---|
G |-1-----3--4---|
D |-1-----3--4---|
A |-1--2-----4---|
E |-1--2-----4---|

D shape

This box pattern is based on the D chord shape position.

Gb Major (Ionian) D shape positionFrets 3 through 7 for the D shape.EADGBe3456723456712345671234
D shape tab (3-7)
e |----4-----6--7|
B |----4-----6--7|
G |-3--4-----6---|
D |-3--4-----6---|
A |----4-----6---|
E |----4-----6--7|

C shape

This box pattern is based on the C chord shape position.

Gb Major (Ionian) C shape positionFrets 6 through 10 for the C shape.EADGBe67891034567123456712345
C shape tab (6-10)
e |-6--7-----9---|
B |-6--7-----9---|
G |-6-----8------|
D |-6-----8--9---|
A |-6-----8--9---|
E |-6--7-----9---|

A shape

This box pattern is based on the A chord shape position.

Gb Major (Ionian) A shape positionFrets 8 through 12 for the A shape.EADGBe891011125671234567123456
A shape tab (8-12)
e |----9----11---|
B |----9----11-12|
G |-8----10-11---|
D |-8--9----11---|
A |-8--9----11---|
E |----9----11---|

G shape

This box pattern is based on the G chord shape position.

Gb Major (Ionian) G shape positionFrets 10 through 14 for the G shape.EADGBe101112131467123456712345671
G shape tab (10-14)
e |---11----13-14|
B |---11-12----14|
G |10-11----13---|
D |---11----13---|
A |---11----13-14|
E |---11----13-14|

Scale Degrees

DegreeIntervalNote
1RootGb
2M2Ab
3M3Bb
4P4Cb
5P5Db
6M6Eb
7M7F

Diatonic Chords

DegreeChordType
IGbmaj7Major 7th
iiAbm7Minor 7th
iiiBbm7Minor 7th
IVCbmaj7Major 7th
VDb7Dominant 7th
viEbm7Minor 7th
viiøFm7b5Half-Diminished
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