C Six Tone Symmetric Guitar Scale
Guitar scale in Half Step Down tuning — fretboard diagram
C Six Tone Symmetric in Half Step Down — Notes and Intervals
The C Six Tone Symmetric scale is a mathematical abstraction that divides the octave into six equal parts. On Guitar, its notes are C, Db, E, F, G#, A. It lacks a tonic or a home note, making it perfect for modern composers who want to avoid traditional keys and explore total tonal suspension. Commonly used in Contemporary Classical, Experimental, Avant-Garde. Notable players include Bela Bartok, Olivier Messiaen. Use for atonal or polytonal composition. Not chord-specific — this is a tool for breaking free of traditional harmony.
Notes: C, Db, E, F, G#, A
Intervals: 1P, 2m, 3M, 4P, 5A, 6M
Degrees: 1 b2 3 4 #5 6
Formula: H-WH-H-WH-H-WH
Number of notes: 6
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
Divides the octave into 6 mathematically equal parts — a scale without a home. Perfect for composers who want to intentionally avoid any tonal center.
Explore This Scale in Other Tunings
- C Six Tone Symmetric in Standard Tuning
- C Six Tone Symmetric in Drop D
- C Six Tone Symmetric in DADGAD
- C Six Tone Symmetric in Open G
- C Six Tone Symmetric in Baritone (B Standard)
- C Six Tone Symmetric in 7-string
- C Six Tone Symmetric in 8-string
- C Six Tone Symmetric in Drop C
- C Six Tone Symmetric in Drop B
- C Six Tone Symmetric in Open D
- C Six Tone Symmetric in Open E
- C Six Tone Symmetric in Open A
- C Six Tone Symmetric in Double Drop D
- C Six Tone Symmetric in Open C