B Diminished Guitar Scale
Guitar scale in Baritone (B Standard) tuning — fretboard diagram
B Diminished in Baritone (B Standard) — Notes and Intervals
The B Diminished scale, also known as the Octatonic scale and Messiaen's Mode of Limited Transposition #2, alternates whole and half steps to create an 8-note symmetrical structure. On Guitar, its notes are B, C#, D, E, F, G, G#, A#. Only three unique diminished scales exist — after three transpositions, the notes repeat. It is the definitive sound of film noir, thrillers, and psychological horror, used by composers from Stravinsky to Hans Zimmer to evoke dread, ambiguity, and mounting tension. Use it over dim7 chords and as a sophisticated tension device over dominant 7ths. Commonly used in Jazz, Film Scores, Classical, Metal. Notable players include Django Reinhardt, Joe Pass, Bela Bartok, Dream Theater. Use over dim7 chords and as a tension device over dominant 7ths. Each diminished scale works over 4 different root notes (every minor 3rd).
Notes: B, C#, D, E, F, G, G#, A#
Intervals: 1P, 2M, 3m, 4P, 5d, 6m, 6M, 7M
Degrees: 1 2 b3 4 5 b6 7 8
Formula: W-H-W-H-W-H-W-H
Number of notes: 8
Tuning: Baritone (B Standard) (B-E-A-D-F#-B)
Also known as: whole-half diminished
About Baritone (B Standard) Tuning
The baritone guitar is tuned a perfect fourth lower than standard guitar (B-E-A-D-F#-B), producing a distinctly beefy tone with serious low-end depth that sits perfectly between guitar and bass. Its rich, dark voice has made it a secret weapon in film scoring, ambient music, and moody songwriting where you need that unmistakable low-end warmth without losing clarity.
Unlike simply tuning a standard guitar down (which causes floppy strings and muddy tone), the baritone guitar uses a longer scale length (typically 27"-30") designed specifically for lower tunings. This gives each note clarity and definition even in the lowest register. Session musicians, film composers, and bedroom producers alike reach for the baritone when they need dark, atmospheric textures, doom-laden riffs, or simply a different sonic palette that standard guitar can't deliver.
Notable artists: Pat Metheny, Nels Cline, Brian Setzer, Baritone session players in Nashville
Best for: Moody songwriting, film scoring, ambient textures, doom metal, and any production that needs low-end depth with clarity
Musical Character
Alternates whole-half steps, creating an 8-note symmetric scale. Only 3 diminished scales exist — after 3 transpositions, you get the same notes. The definitive sound of suspense and film noir.
Chord Progressions Using This Scale
- I – ♯I°7 – ii – V (Diminished Cliché)Jazz / Soul — Nostalgic & Vintage