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
GCEA1114
4frGCEA32116frGCEA12438frGCEA3121
IIF♯ m7
GCEA1324
5frGCEA22139frGCEA111111frGCEA1322
IIIF minor
GCEA124
3frGCEA34215frGCEA12348frGCEA3111
IVF♯ minor
GCEA213
GCEA21344frGCEA34219frGCEA3111
VA♭ aug
GCEA13
GCEA13423frGCEA32214frGCEA2114
VIA aug
GCEA312
GCEA21142frGCEA13425frGCEA2114
VIIC unknown
C - E - F♯

C♯ augmented heptatonic scale seventh chords

IC♯ maj7
GCEA1113
4frGCEA23113frGCEA43216frGCEA1234
IIF♯ m7
GCEA1324
5frGCEA22139frGCEA111111frGCEA1322
IIIF mmaj7
GCEA1413
4frGCEA22147frGCEA42218frGCEA2111
IVF♯ mmaj7
2frGCEA1413
5frGCEA22148frGCEA42219frGCEA2111
VA♭ unknown
G♯ - C - E - F♯
VIA major seventh flat sixth
A - C♯ - F - G♯
VIIF♯ m7♭5
GCEA1312
5frGCEA12138frGCEA231411frGCEA1234

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: A, C, C#, E, F, F#, G#.ACC#EFF#G#ACEFF#G#ACC#EFF#CC#EFF#G#ACC#G#ACC#EFF#G#A13579111213

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, F minor, F# minor, G# augmented, A augmented, C 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, F minor, F# minor, G# augmented, A augmented, C unknown.

DegreesChord
IC# major
iiF# minor seventh
iiiF minor
IVF# minor
VG# augmented
viA augmented
vii°C 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 (F 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 (A augmented) is the relative minor — it brings emotional color and depth. The vii° chord (C 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