A# augmented heptatonic chords
All guitar chords for the A# augmented heptatonic scale
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Fretboard diagram
A# augmented heptatonic scale — chords and intervals
The harmonized A# 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 A# augmented heptatonic are A# major, D# minor seventh, D minor, D# minor, F augmented, E## augmented, A (1-3-♭5). 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 A# augmented heptatonic scale has the following degrees: 1 ♯2 3 4 5 ♯5 7.
Intervals: 3H-H-H-W-H-3H-H.
Diatonic chords: A# major, D# minor seventh, D minor, D# minor, F augmented, E## augmented, A (1-3-♭5).
| Degrees | Chord |
|---|---|
| I | A# major |
| ii | D# minor seventh |
| iii | D minor |
| IV | D# minor |
| V | F augmented |
| vi | E## augmented |
| vii° | A (1-3-♭5) |
Degree-by-Degree Analysis
The I chord (A# major) is the tonic — the gravitational center of the key. The ii chord (D# minor seventh) is the minor subdominant, commonly used to approach the V chord. The iii chord (D minor) functions as a substitute for the I or vi. The IV chord (D# minor) is the subdominant — it adds motion and moderate tension. The V chord (F augmented) is the dominant — it creates the strongest tension that wants to resolve to the I. The vi chord (E## augmented) is the relative minor — it brings emotional color and depth. The vii° chord (A (1-3-♭5)) 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 A# 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 A# 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.