Guitar Theory Studio
Mode

G# Aeolian

The G# Aeolian mode (also written Ab) — G# A# B C# D# E F# — shown across the guitar neck.

Also written Ab Aeolian. Ab and G# are the same pitch — G# is the spelling in common use.

G# Aeolian on the guitar fretboard13578910121415eBGDAEEF#G#A#BC#D#EF#BC#D#EF#G#A#BC#G#A#BC#D#EF#G#A#D#EF#G#A#BC#D#EA#BC#D#EF#G#A#BEF#G#A#BC#D#EF#

Tap any note on the neck.

Swipe the neck sideways to see the higher frets.

G# Aeolian is the natural minor — same seven notes, same order. The mode name describes which chord you treat as home, not a different set of notes.

What is G# Aeolian?

G# Aeolian is the seven notes G# A# B C# D# E F# — the notes of B major started from its 6th degree, G#. Same seven notes as the parent, but with G# as home, so the intervals and the sound are different.

G#
1
root
A#
2
major 2nd
B
b3
minor 3rd
C#
4
perfect 4th
D#
5
perfect 5th
E
b6
minor 6th
F#
b7
minor 7th

G# Aeolian vs G# natural minor

They are the same seven notes in the same order. “Aeolian” is the mode name for the natural minor scale — it says which chord you treat as home, not that any note changed.

Chords in G# Aeolian

Stack the mode in thirds and each degree becomes a chord. The home chord is G#m; the rest are the chords of B major, since the notes are the same — what changes is which one the music rests on. Vamp between G#m and E and the mode is unmistakable.

G#m
G#m chord shape1frG#BD#G#D#G#
1
A#dim
A#dim chord shape5frA#EA#C#EA#
2
B
B chord shape4frBD#F#BD#B
b3
C#m
C#m chord shape6frC#EG#C#G#C#
4
D#m
D#m chord shape8frD#F#A#D#A#D#
5
E
E chord shapeEBEBEG#
b6
F#
F# chord shape1frF#A#F#A#C#F#
b7

All the chords in B major, with shapes and numerals →

G# Aeolian on the guitar neck

Because G# Aeolian is B major from its 6th note, its natural fingering is position 6 of the seven three-notes-per-string shapes of B major — the shape whose lowest note is G#. Learn that shape with G# as home — start and end on it, over a drone on G# or the vamp above — and you have the mode under your fingers. Play the same shape with B as home and you hear B major instead. The other six positions are the fingerings for the other six modes of the same key.

How to practice G# Aeolian on guitar

  1. Loop position 6 of B major at 60 BPM, starting and ending on G# so your ear hears G# as home rather than B.
  2. Hold a G#m chord (or record one) and play the shape over it. Listen for the chord tones landing on the beat.
  3. Hear it harmonized in 3rds on the Fretboard: press Play and every note sounds with its partner while the neck lights up.
Notes
G#   A#   B   C#   D#   E   F#
Intervals
1   2   b3   4   5   b6   b7
Parent scale
B Major
Degree of parent
6
Open G# Aeolian in the tool →

The tool draws G# Aeolian from its own root: the orange dots are on G# and the degrees count from it. The notes are its parent key's, B major; to hear Aeolian, start and end on G#.

Put this fretboard on your own page

Teachers and bloggers: paste this and your readers get the diagram above, playable, on your page. Free to use, and the credit line links back here.