G Messiaen's Mode #4 Guitar Scale
Guitar scale in Half Step Down tuning — fretboard diagram
G Messiaen's Mode #4 in Half Step Down — Notes and Intervals
The G Messiaen's Mode #4 scale is a symmetrical scale designed to have no single tonic. On Guitar, the notes are G, Ab, A, C, C#, D, Eb, F#. Messiaen used it to create what he called the charm of impossibilities, evoking a sense of spiritual wonder where the listener loses their sense of direction. Commonly used in Contemporary Classical, Film Scores, Experimental. Notable players include Olivier Messiaen. Use for avant-garde composition and film scoring where traditional tonal direction should dissolve.
Notes: G, Ab, A, C, C#, D, Eb, F#
Intervals: 1P, 2m, 2M, 4P, 4A, 5P, 6m, 7M
Degrees: 1 b2 3 4 #5 6 b7 8
Formula: H-H-WH-H-H-H-WH-H
Number of notes: 8
Tuning: Half Step Down (Eb-Ab-Db-Gb-Bb-Eb)
About Half Step Down Tuning
Eb Standard tuning lowers every string by one half step (Eb-Ab-Db-Gb-Bb-Eb), producing a slightly darker, heavier tone while keeping all standard chord shapes and scale patterns intact. This tuning has been the default for some of the greatest guitarists in rock and blues history, including Jimi Hendrix, Stevie Ray Vaughan, and Slash.
The half-step drop reduces string tension, making bending easier and giving a warmer, slightly thicker tone. For vocalists, the lower pitch can make singing more comfortable. Jimi Hendrix tuned to Eb on virtually all of his recordings — from 'Voodoo Child (Slight Return)' to 'Little Wing'. Stevie Ray Vaughan paired Eb tuning with very heavy strings to create his legendary thick tone on classics like 'Pride and Joy' and 'Texas Flood'. Slash used Eb for most Guns N' Roses recordings including 'Sweet Child O' Mine' and 'November Rain'. Alice in Chains also recorded extensively in Eb Standard.
Notable artists: Jimi Hendrix, Stevie Ray Vaughan, Slash (Guns N' Roses), Alice in Chains, Nirvana
Best for: Blues-rock, classic rock, and any style where you want easier bending, slightly darker tone, and full compatibility with standard tuning shapes
Musical Character
Creates what Messiaen called 'the charm of impossibilities' — the listener loses their sense of tonal direction, creating a spiritual disorientation that evokes wonder.
Explore This Scale in Other Tunings
- G Messiaen's Mode #4 in Standard Tuning
- G Messiaen's Mode #4 in Drop D
- G Messiaen's Mode #4 in DADGAD
- G Messiaen's Mode #4 in Open G
- G Messiaen's Mode #4 in Baritone (B Standard)
- G Messiaen's Mode #4 in 7-string
- G Messiaen's Mode #4 in 8-string
- G Messiaen's Mode #4 in Drop C
- G Messiaen's Mode #4 in Drop B
- G Messiaen's Mode #4 in Open D
- G Messiaen's Mode #4 in Open E
- G Messiaen's Mode #4 in Open A
- G Messiaen's Mode #4 in Double Drop D
- G Messiaen's Mode #4 in Open C