A Bebop Locrian Guitar Scale
Guitar scale in Drop D tuning — fretboard diagram
A Bebop Locrian in Drop D — Notes and Intervals
The A Bebop Locrian scale is a modern bebop variation designed for half-diminished chords. On Guitar, the notes are A, Bb, C, D, Eb, E, F, G. It provides a chromatic bridge that helps musicians maintain rhythmic momentum while soloing over highly dissonant and difficult chord changes. Commonly used in Modern Jazz, Post-Bop, Fusion. Notable players include John Coltrane, Woody Shaw, Steve Coleman. Use over m7b5 chords. Maintains bebop rhythmic alignment in the most dissonant harmonic context.
Notes: A, Bb, C, D, Eb, E, F, G
Intervals: 1P, 2m, 3m, 4P, 5d, 5P, 6m, 7m
Degrees: 1 b2 b3 4 5 6 b7 b8
Formula: H-W-W-H-H-H-W-W
Number of notes: 8
Tuning: Drop D (D-A-D-G-B-E)
About Drop D Tuning
Drop D tuning lowers the 6th string from E to D, giving you instant access to heavy power chords with a single finger. This deceptively simple change opens up a world of heavier riffs, deeper bass notes, and new chord voicings that are impossible in standard tuning. The low D string creates a powerful foundation for rhythm playing while keeping the rest of the fretboard familiar.
Drop D is one of the most versatile alternate tunings in modern music. From the crunchy riffs of grunge and alternative rock to the thunderous breakdowns of metal, this tuning has shaped the sound of countless iconic songs. It's also surprisingly useful for fingerpicking and acoustic arrangements where you need a deep bass drone.
Notable artists: Foo Fighters, Soundgarden, Rage Against the Machine, Tool, Killswitch Engage
Best for: Power chords, heavy riffs, drop-tuned metal rhythm, and acoustic arrangements with a deep bass drone
Musical Character
A chromatic bridge added to the Locrian mode for maintaining rhythmic momentum over half-diminished chords — the most challenging bebop scale.