E Augmented Heptatonic Guitar Scale

Guitar scale in Open C tuning — fretboard diagram

Open C (CGCGCE)
22
E augmented heptatonic scale — 6-string guitar fretboard diagramInteractive fretboard diagram showing the E augmented heptatonic scale on 6-string guitar with 22 frets. Notes: E, G, G#, A, B, C, D#.EGG#ABCD#EGG#ABCCD#EGG#ABCD#EGG#AGG#ABCD#EGG#ABCD#ECD#EGG#ABCD#EGG#AGG#ABCD#EGG#ABCD#ECD#EGG#ABCD#EGG#A1357911121315171921

E Augmented Heptatonic in Open C — Notes and Intervals

The E Augmented Heptatonic scale is a seven-note expansion of the augmented scale. On Guitar, it contains the notes E, G, G#, A, B, C, D#. It provides maximum chromatic tension and is an ideal tool for creating high-drama resolutions in minor-key compositions. Commonly used in Jazz, Classical, Film Scores. Notable players include Oliver Nelson, Wayne Shorter. Use over augmented and Maj7#5 chords in jazz. A dramatic coloring tool for resolutions.

Notes: E, G, G#, A, B, C, D#

Intervals: 1P, 2A, 3M, 4P, 5P, 5A, 7M

Degrees: 1 #2 3 4 5 #6 7

Formula: WH-H-H-W-H-WH-H

Number of notes: 7

Tuning: Open C (C-G-C-G-C-E)

About Open C Tuning

Open C tuning (C-G-C-G-C-E) produces a C major chord when strummed open, with an enormous bass depth from the low C string (two whole steps below standard E). The tuning spans a vast tonal range that gives compositions an almost orchestral scope, making it a favorite for both delicate fingerstyle and crushing heavy music.

John Butler's 'Ocean' — one of the most famous modern fingerstyle compositions — is performed in Open C, showcasing the tuning's incredible dynamic range from thundering bass to shimmering harmonics. Devin Townsend uses Open C extensively across his catalog for its massive, wall-of-sound potential. Jimmy Page used it on Led Zeppelin's 'Friends' from Led Zeppelin III. Soundgarden also explored Open C. The three C strings and two G strings create powerful octave resonances that make even simple chord shapes sound huge.

Fingerstyle AcousticProgressive Rock/MetalPost-RockFolkExperimental

Notable artists: John Butler, Devin Townsend, Jimmy Page (Led Zeppelin), Soundgarden, William Ackerman

Best for: Cinematic fingerstyle compositions, progressive metal walls of sound, post-rock textures, and any music that needs enormous tonal range from deep bass to bright treble

Musical Character

DramaticChromaticTenseResolving

A 7-note expansion of the augmented scale that provides maximum chromatic tension — ideal for creating high-drama minor-key resolutions.

Explore This Scale in Other Tunings

All Guitar scales in Open C tuning