G Locrian Banjo (5-String) Scale
Banjo (5-String) scale — fretboard diagram
G Locrian Scale — Notes and Intervals
The G Locrian scale is the seventh and most unstable mode of the major scale. On Banjo (5-String), the notes are G, Ab, Bb, C, Db, Eb, 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 Gm7b5, AbMaj7, Bbm7, Cm7, DbMaj7, Eb7, Fm7. 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, Ab, Bb, C, Db, Eb, 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
Diatonic Chords
Gm7♭5 — A♭Maj7 — B♭m7 — Cm7 — D♭Maj7 — E♭7 — Fm7
How to Play G Locrian on Banjo (5-String)
Begin by locating G on your instrument and play through the 7 notes of the Locrian scale slowly, ensuring each note rings clearly before increasing speed.
The G Locrian scale contains 4 flats (Ab, Bb, Db, Eb). Its relative major is Bb major, which shares the same key signature.
Practice Routine
Begin by playing the G Locrian scale ascending and descending at 80 BPM using a metronome, one note per beat. Once comfortable, practice in thirds (G-Bb, Ab-C) to build intervallic familiarity. Spend 5 minutes daily on this pattern before increasing tempo by 10 BPM.
Try these progressions with the G Locrian scale: Gm7b5 - Cm7 - DbMaj7 - Gm7b5 (I-IV-V-I) or Gm7b5 - AbMaj7 - Cm7 - DbMaj7 for a more stepwise movement.
Banjo (5-String) Tips
Practice the G Locrian scale slowly and evenly on your instrument, focusing on tone quality for each of the 7 notes before building speed.
The G Locrian scale contains 7 notes (G, Ab, Bb, C, Db, Eb, F). Use the interactive fretboard above to explore this scale on Banjo (5-String) with different tunings and fret ranges.
CAGED Positions & Patterns for G Locrian
The G Locrian scale can be played in 5 CAGED positions across the fretboard, each based on an open chord shape (C, A, G, E, D). As a 7-note scale, it also lends itself to 3-notes-per-string (3NPS) patterns that facilitate legato playing and diagonal shifting. Use the pattern selector above to isolate each position.