C augmented heptatonic chords

All guitar chords for the C augmented heptatonic scale

Show scale diagram ↓
Harmony
Originalii–V–ISec. Dom.

C augmented heptatonic scale diatonic chords

IC major
EADGBEx321
3frEADGBE1112345frEADGBE111xx48frEADGBE111342
IIF m7
EADGBE111113
3frEADGBExx14238frEADGBE1111329frEADGBExx2314
IIIE minor
EADGBE23
2frEADGBE113427frEADGBE1113429frEADGBE4312xx
IVF minor
EADGBE111134
3frEADGBExx13428frEADGBE11134210frEADGBE1142xx
VG aug
EADGBE321x
3frEADGBE1x423x4frEADGBE11xx2x8frEADGBE11x32x
VIA♭ aug
EADGBE11432x
4frEADGBE1x423x5frEADGBE11xx2x9frEADGBE11x32x
VIIB unknown
B - D♯ - F

C augmented heptatonic scale seventh chords

IC maj7
EADGBE231
3frEADGBE1113245frEADGBE111xx410frEADGBE333xx1
IIF m7
EADGBE111113
3frEADGBExx14238frEADGBE1111329frEADGBExx2314
IIIE mmaj7
EADGBE21
EADGBE113424frEADGBE11x42x7frEADGBE111423
IVF mmaj7
EADGBE111132
3frEADGBExx13428frEADGBE11142312frEADGBExx4231
VG unknown
G - B - D♯ - F
VIA♭ major seventh flat sixth
G♯ - C - E - G
VIIF m7♭5
EADGBE1x23x
EADGBE222xx18frEADGBEx1324x11frEADGBE2134x

scale

Fretboard diagram

C augmented heptatonic scale — 6-string guitar fretboard diagramInteractive fretboard diagram showing the C augmented heptatonic scale on 6-string guitar with 22 frets. Notes: E, F, G, G#, B, C, D#.EFGG#BCD#EFGG#BCBCD#EFGG#BCD#EFGG#GG#BCD#EFGG#BCD#EFD#EFGG#BCD#EFGG#BCBCD#EFGG#BCD#EFGEFGG#BCD#EFGG#BC1357911121315171921

C augmented heptatonic scale — chords and intervals

The harmonized C augmented heptatonic scale yields a highly chromatic chord family with maximum tension, expanding the augmented triad into a seven-note harmonic world. The chords from C augmented heptatonic are C major, F minor seventh, E minor, F minor, G augmented, G# augmented, B unknown. These chords create high-drama resolution potential in minor-key contexts. Use them for climactic moments in compositions where intense emotional release is needed. Commonly used in Jazz, Classical, Film Scores. Notable players include Oliver Nelson, Wayne Shorter.

The C augmented heptatonic scale has the following degrees: 1 ♯2 3 4 5 ♯5 7.

Intervals: 3H-H-H-W-H-3H-H.

Diatonic chords: C major, F minor seventh, E minor, F minor, G augmented, G# augmented, B unknown.

DegreesChord
IC major
iiF minor seventh
iiiE minor
IVF minor
VG augmented
viG# augmented
vii°B unknown

Degree-by-Degree Analysis

The I chord (C major) is the tonic — the gravitational center of the key. The ii chord (F minor seventh) is the minor subdominant, commonly used to approach the V chord. The iii chord (E minor) functions as a substitute for the I or vi. The IV chord (F minor) is the subdominant — it adds motion and moderate tension. The V chord (G augmented) is the dominant — it creates the strongest tension that wants to resolve to the I. The vi chord (G# augmented) is the relative minor — it brings emotional color and depth. The vii° chord (B unknown) is the diminished — the most tense, rarely used alone, usually leading to the I.

This page focuses on the harmonic content — the chords built from each degree of the C augmented heptatonic scale. For fretboard patterns and fingering guides, see the scale page.

Use the interactive harmonizer above to explore triads, seventh chords, and chord voicings for composing with the C augmented heptatonic scale on guitar.

Related Scales

How to Use This Scale

Use over augmented and Maj7#5 chords in jazz. A dramatic coloring tool for resolutions.

Explore C augmented heptatonic Further