C augmented heptatonic chords

All ukulele chords for the C augmented heptatonic scale

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Harmony
Originalii–V–ISec. Dom.
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C augmented heptatonic scale diatonic chords

IC major
GCEA3
GCEA2113frGCEA32115frGCEA1243
IIF m7
GCEA1324
4frGCEA22138frGCEA111110frGCEA1322
IIIE minor
GCEA321
GCEA34214frGCEA12347frGCEA3111
IVF minor
GCEA124
3frGCEA34215frGCEA12348frGCEA3111
VG aug
GCEA231
GCEA32213frGCEA21144frGCEA1342
VIA♭ aug
GCEA13
GCEA13423frGCEA32214frGCEA2114
VIIB unknown
B - D♯ - F

C augmented heptatonic scale seventh chords

IC maj7
GCEA2
2frGCEA4321GCEA23115frGCEA1234
IIF m7
GCEA1324
4frGCEA22138frGCEA111110frGCEA1322
IIIE mmaj7
GCEA21
3frGCEA22146frGCEA42217frGCEA2111
IVF mmaj7
GCEA1413
4frGCEA22147frGCEA42218frGCEA2111
VG unknown
G - B - D♯ - F
VIA♭ major seventh flat sixth
G♯ - C - E - G
VIIF m7♭5
GCEA1312
4frGCEA12137frGCEA231410frGCEA1234

scale

Ukulele fretboard diagram

C augmented heptatonic scale — ukulele fretboard diagramInteractive fretboard diagram showing the C augmented heptatonic scale on ukulele with 15 frets. Notes: B, C, D#, E, F, G, G#.BCD#EFGG#BCEFGG#BCD#EFGCD#EFGG#BCD#GG#BCD#EFGG#13579111213

C augmented heptatonic scale — ukulele 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 ukulele.

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