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A Augmented · Displayed in: A · Symmetric augmented scale (alternates minor 3rd and half step) · Tones: A, C#, E#, G# · Aliases: Augmented Symmetric, Symmetrical Augmented
A · Scale
A Augmented
A Augmented · Displayed in: A · Symmetric augmented scale (alternates minor 3rd and half step) · Tones: A, C#, E#, G# · Aliases: Augmented Symmetric, Symmetrical Augmented
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Chord and Scale
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Type key + scale (e.g. C Major, F Dorian)
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How to use this page
- Chord and Scale
- Tones: 4
- Relations
Example
A Augmented: A, C#, E#, G#
A Augmented · Scale · A · 4 Tones
Network of this chord or scale with contain / contained-in relations.
Type key + scale (e.g. C Major, F Dorian)
A Augmented
Public
Scale
• 1,4,4,3 • 4 tones
Chord and Scale
Matches
Description / Aliases
Symmetric augmented scale (alternates minor 3rd and half step)
Aliases
Augmented Symmetric
Symmetrical Augmented
Generic fingering match
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Degree chords
4
Diatonic triads and seventh chords built by stacking every other degree of this scale.
| Degree |
Triad
|
Seventh
|
Tones | Interval |
|---|---|---|---|---|
| I |
I · A [1 #5 12]
No KeyScale match
|
- |
A, E#, A
|
8, 12
|
| II |
II · C# 5(no3)
5(no3)
|
- |
C#, G#, C#
|
7, 12
|
| III |
III · E# [1 3 12]
No KeyScale match
|
- |
E#, A, E#
|
4, 12
|
| IV |
IV · G# [1 4 12]
No KeyScale match
|
- |
G#, C#, G#
|
5, 12
|
Tones
Selected relation
Current
Select a relation to inspect its playback controls and tone metadata.
Note: A
Interval: 1
Degree: 1
MIDI: 57
Hz: 698.46
Relations
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Note: C#
Interval: 3
Degree: 2
MIDI: 61
Hz: 415.31
Relations
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Note: E#
Interval: #5
Degree: 3
MIDI: 65
Hz: 523.25
Relations
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Note: G#
Interval: 7
Degree: 4
MIDI: 68
Hz: 622.25
Relations
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Relations
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Network of this chord or scale with contain / contained-in relations.
Consonance heuristic
Consonant
Set: 0, 1, 4, 8
Vector: [1, 0, 1, 3, 1, 0]
Score: 1.00
open / fifth-supported
12-tone circle 7 · r 0.6415
This set has 4 pitch classes, 1 close/tritone pressure points and 5 consonant-support intervals; average heuristic score: 1.00. It matches chromatic-intersection circle 7.
| Interval | Count | Weight | Contribution |
|---|---|---|---|
| m2 / M7 | 1 | -5 | -5 |
| M2 / m7 | 0 | -2 | 0 |
| m3 / M6 | 1 | +2 | +2 |
| M3 / m6 | 3 | +2 | +6 |
| P4 / P5 | 1 | +3 | +3 |
| Tritone | 0 | -4 | 0 |
Consonance graph
Bridge candidates
2362 candidates
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
C# Augmented
Scale
Smooth pivot
|
1, 5, 9 | 1, 5, 9 | 0.25 | 0.00 | 4.65 |
|
C# Maj7#5
Chord
Smooth pivot
|
1, 5, 9 | 1, 5, 9 | 0.25 | 0.00 | 4.65 |
|
D mMaj7
Chord
Smooth pivot
|
1, 5, 9 | 1, 5, 9 | 0.25 | 0.00 | 4.65 |
|
F Augmented
Scale
Smooth pivot
|
1, 5, 9 | 1, 5, 9 | 0.25 | 0.00 | 4.65 |
|
F Maj7#5
Chord
Smooth pivot
|
1, 5, 9 | 1, 5, 9 | 0.25 | 0.00 | 4.65 |
|
F# mMaj7
Chord
Smooth pivot
|
1, 5, 9 | 1, 5, 9 | 0.25 | 0.00 | 4.65 |
|
Bb mMaj7
Chord
Smooth pivot
|
1, 5, 9 | 1, 5, 9 | 0.25 | 0.00 | 4.65 |
|
C# Maj7b13
Chord
Smooth pivot
|
1, 5, E#, 9 | 1, 5, E#, 9 | 0.10 | 0.20 | 4.14 |
|
A Maj7b13
Chord
Smooth pivot
|
1, 5, E#, 9 | 1, 5, E#, 9 | 0.10 | 0.20 | 4.14 |
|
F mMaj7#5
Chord
Smooth pivot
|
1, 5, E# | 1, 5, E# | 0.25 | 0.00 | 3.65 |
|
A mMaj7#5
Chord
Smooth pivot
|
5, E#, 9 | 5, E#, 9 | 0.25 | 0.00 | 3.65 |
|
F# mMaj9
Chord
Smooth pivot
|
1, 5, E#, 9 | 1, 5, E#, 9 | 0.10 | 0.60 | 3.60 |