G# Locrian Guitar Scale
Guitar scale in Open G tuning — fretboard diagram
G# Locrian in Open G — Notes and Intervals
The G# Locrian scale is the seventh and most unstable mode of the major scale. On Guitar, the notes are G#, A, B, C#, D, E, F#. It sounds highly dissonant and unresolved, as its home chord is a diminished triad. While rare as a primary key, it is a crucial technical tool for jazz musicians improvising over half-diminished chords in tension-heavy passages. The diatonic chords of G# Locrian are G#m7b5, AMaj7, Bm7, C#m7, DMaj7, E7, F#m7. Commonly used in Jazz, Metal, Experimental, Avant-Garde. Notable players include John Coltrane, Meshuggah, Dream Theater. Use over m7b5 (half-diminished) chords. Essential for jazz ii-V-i in minor keys where the ii chord is half-diminished.
Notes: G#, A, B, C#, D, E, F#
Intervals: 1P, 2m, 3m, 4P, 5d, 6m, 7m
Degrees: 1 b2 b3 4 5 b6 b7
Formula: H-W-W-H-W-W-W
Number of notes: 7
Tuning: Open G (D-B-G-D-G-D)
Diatonic Chords
G♯m7♭5 — AMaj7 — Bm7 — C♯m7 — DMaj7 — E7 — F♯m7
Explore This Scale in Other Tunings
- G# Locrian in Standard Tuning
- G# Locrian in Drop D
- G# Locrian in DADGAD
- G# Locrian in Baritone (B Standard)
- G# Locrian in 7-string
- G# Locrian in 8-string
- G# Locrian in Drop C
- G# Locrian in Drop B
- G# Locrian in Open D
- G# Locrian in Half Step Down
- G# Locrian in Open E
- G# Locrian in Open A
- G# Locrian in Double Drop D
- G# Locrian in Open C