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A 7#9b13 · Displayed in: A · Dominant seventh chord with sharp ninth and flat thirteenth · Tones: A, C#, E, G, B#, F · Aliases: 7(#9,b13)
A · Chord
A 7#9b13
A 7#9b13 · Displayed in: A · Dominant seventh chord with sharp ninth and flat thirteenth · Tones: A, C#, E, G, B#, F · Aliases: 7(#9,b13)
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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: 6
- Relations
Example
A 7#9b13: A, C#, E, G, B#, F
A 7#9b13 · Chord · A · 6 Tones
Network of this chord or scale with contain / contained-in relations.
Type key + scale (e.g. C Major, F Dorian)
A 7#9b13
Public
Chord
• 3,1,3,1,2,2 • 6 tones
Chord and Scale
Matches
Description / Aliases
Dominant seventh chord with sharp ninth and flat thirteenth
Aliases
7(#9,b13)
Generic fingering match
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Tones
Selected relation
Current
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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: 64
Hz: 523.25
Relations
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Note: G
Interval: b7
Degree: 4
MIDI: 67
Hz: 622.25
Relations
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Note: B#
Interval: #9
Degree: 5
MIDI: 72
Hz: 783.99
Relations
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Note: F
Interval: b13
Degree: 6
MIDI: 77
Hz: 554.37
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Network of this chord or scale with contain / contained-in relations.
Consonance heuristic
Mildly consonant
Set: 0, 1, 3, 5, 8, 9
Vector: [2, 2, 3, 4, 3, 1]
Score: 0.33
open / fifth-supported
This set has 6 pitch classes, 3 close/tritone pressure points and 10 consonant-support intervals; average heuristic score: 0.33.
| Interval | Count | Weight | Contribution |
|---|---|---|---|
| m2 / M7 | 2 | -5 | -10 |
| M2 / m7 | 2 | -2 | -4 |
| m3 / M6 | 3 | +2 | +6 |
| M3 / m6 | 4 | +2 | +8 |
| P4 / P5 | 3 | +3 | +9 |
| Tritone | 1 | -4 | -4 |
Consonance graph
Bridge candidates
2363 candidates
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
A 7#9
Chord
Smooth pivot
|
A, 1, C#, E, 9 | A, 1, C#, E | 0.08 | 0.17 | 4.32 |
|
F Harmonic Major
Scale
Smooth pivot
|
A, 1, C#, 5, E, 9 | A, 1, C#, 5 | 0.07 | 0.29 | 4.26 |
|
C# Maj7#9#11
Chord
Smooth pivot
|
A, 1, C#, 5, E | A, 1, C#, 5 | 0.17 | 0.20 | 4.24 |
|
F Maj11
Chord
Smooth pivot
|
A, C#, 5, E, 9 | A, C#, 5, E | 0.17 | 0.20 | 4.24 |
|
F Maj7 9 #11
Chord
Smooth pivot
|
A, C#, 5, E, 9 | A, C#, 5, E | 0.17 | 0.20 | 4.24 |
|
F Maj9#11
Chord
Smooth pivot
|
A, C#, 5, E, 9 | A, C#, 5, E | 0.17 | 0.20 | 4.24 |
|
A m7 9 b13
Chord
Smooth pivot
|
A, C#, 5, E, 9 | A, C#, 5, E | 0.17 | 0.20 | 4.24 |
|
C# Anchihoye Traditional
Scale
Smooth pivot
|
A, 1, 5, E, 9 | A, 1, 5, E | 0.08 | 0.23 | 4.23 |
|
C# Bati Lydian
Scale
Smooth pivot
|
A, 1, 5, E, 9 | A, 1, 5, E | 0.08 | 0.23 | 4.23 |
|
F Quintal
Scale
Smooth pivot
|
A, 1, 5, E, 9 | A, 1, 5, E | 0.08 | 0.23 | 4.23 |
|
A 7#5#9
Chord
Smooth pivot
|
A, 1, 5, E, 9 | A, 1, 5, E | 0.08 | 0.23 | 4.23 |
|
Bb mMaj9#11
Chord
Smooth pivot
|
A, 1, C#, 5, 9 | A, 1, C#, 5 | 0.25 | 0.20 | 4.21 |