D# Ichikosucho Guitar Scale

Guitar scale in Half Step Down tuning — fretboard diagram

Half Step Down (EbAbDbGbBbEb)
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D# ichikosucho scale — 6-string guitar fretboard diagramInteractive fretboard diagram showing the D# ichikosucho scale on 6-string guitar with 22 frets. Notes: D#, F, G, G#, A, A#, C, D.D#FGG#AA#CDD#FGG#AA#CA#CDD#FGG#AA#CDD#FGG#GG#AA#CDD#FGG#AA#CDD#DD#FGG#AA#CDD#FGG#AA#G#AA#CDD#FGG#AA#CDD#FD#FGG#AA#CDD#FGG#AA#C1357911121315171921

D# Ichikosucho in Half Step Down — Notes and Intervals

The D# Ichikosucho scale is an ancient Japanese court music scale used in Gagaku ceremonies. On Guitar, it contains the notes D#, F, G, G#, A, A#, C, D. It has a Lydian-like structure and is used to evoke a sense of imperial majesty and historical tradition. Commonly used in Japanese, Classical, Film Scores. Notable players include Takemitsu, Hosokawa. Use over Maj7#11 in Japanese-influenced compositions. Adds cultural authenticity to Eastern-themed scores.

Notes: D#, F, G, G#, A, A#, C, D

Intervals: 1P, 2M, 3M, 4P, 5d, 5P, 6M, 7M

Degrees: 1 2 3 4 5 6 7 8

Formula: W-W-H-H-H-W-W-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.

Blues-RockClassic RockHard RockGrungeBlues

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

ImperialMajesticHistoricalBright

An ancient Japanese court music scale with a Lydian-like structure (#4) that evokes imperial majesty and historical tradition.

Explore This Scale in Other Tunings

All Guitar scales in Half Step Down tuning