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Interactive Bass Scale Guide

G#/Ab Locrian Bass Scale

Explore the G#/Ab Locrian on 4, 5, and 6-string bass fretboards with interactive looper, note charts, TAB, and metronome practice.

🎸 Open in Interactive Fretboard

4-String Bass TAB & Notation

Copy this 1-octave ASCII TAB chart or follow along with the looper above: 

G|----------------------1---|
D|-------------0--2--4------|
A|----0--2--4---------------|
E|-4------------------------|

Scale Notes & Interval Formula

Notes: G# - A - B - C# - D - E - F#

G# Locrian is the same set of pitches as Ab Locrian; this page spells the notes from G#.

1
G#
Step: H
♭2
A
Step: W
♭3
B
Step: W
4
C#
Step: H
♭5
D
Step: W
♭6
E
Step: W
♭7
F#
Step: W

Diatonic Chords in this Scale

Chords and arpeggios built on each degree of this scale:

i°
G# Diminished
View Chord →
II
A Major
View Chord →
iii
B Minor
View Chord →
iv
C# Minor
View Chord →
V
D Major
View Chord →
VI
E Major
View Chord →
vii
F# Minor
View Chord →

Interactive Fretboard Chart

Filter:

Golden badges indicate the root note; purple badges mark active scale degrees.

Nut
1
2
3
4
5
6
7
8
9
10
11
12
G
G#
A
B
C#
D
E
F#
D
D
E
F#
G#
A
B
C#
D
A
A
B
C#
D
E
F#
G#
A
E
E
F#
G#
A
B
C#
D
E

Musical Character & Application

Character: Unstable and unresolved, with both a flat second and flat fifth.

Typical Use: Half-diminished chords, minor-key ii chords, and controlled tension.

Same notes from another root: A Major. Closest on the same root: G# Phrygian. Chords on this root that sit inside it: G# Diminished chord and G# Half-Diminished chord.

Check it on your own bass with the audio-interface bass trainer, or practise it over a ready-made line from the bass riff library with TAB and MIDI.

Frequently Asked Questions

What notes are in the G#/Ab Locrian bass scale?

The notes of the G# Locrian bass scale are: G# - A - B - C# - D - E - F#. The degree formula is: 1 - ♭2 - ♭3 - 4 - ♭5 - ♭6 - ♭7. G# Locrian is the same set of pitches as Ab Locrian; this page spells the notes from G#.

What is the musical character and typical use of the Locrian scale?

Unstable and unresolved, with both a flat second and flat fifth. Common musical uses: Half-diminished chords, minor-key ii chords, and controlled tension.

How do I practice the G#/Ab Locrian on 4, 5, and 6-string bass?

Use Basnote's interactive fretboard to switch between 4-string (EADG), 5-string (BEADG), and 6-string (BEADGC) charts, hear real-time audio playback, and follow animated bass TAB with adaptive tempos.