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Ab 7b9#9 · Displayed in: Ab · Dominant seventh with flat and sharp ninth · Tones: Ab, C, Eb, Gb, Bbb, B · Aliases: 7b9#9, 7#9b9
Ab · Chord
Ab 7b9#9
Ab 7b9#9 · Displayed in: Ab · Dominant seventh with flat and sharp ninth · Tones: Ab, C, Eb, Gb, Bbb, B · Aliases: 7b9#9, 7#9b9
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Chord and Scale
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How to use this page
- Chord and Scale
- Tones: 6
- Relations
Example
Ab 7b9#9: Ab, C, Eb, Gb, Bbb, B
Ab 7b9#9 · Chord · Ab · 6 Tones
Network of this chord or scale with contain / contained-in relations.
Type key + scale (e.g. C Major, F Dorian)
Ab 7b9#9
Public
Chord
• 1,2,1,3,3,2 • 6 tones
Chord and Scale
Matches
Description / Aliases
Dominant seventh with flat and sharp ninth
Aliases
7b9#9
7#9b9
Generic fingering match
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Tones
Selected relation
Current
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Note: Ab
Interval: 1
Degree: 1
MIDI: 56
Hz: 698.46
Relations
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Note: C
Interval: 3
Degree: 2
MIDI: 60
Hz: 415.31
Relations
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Note: Eb
Interval: 5
Degree: 3
MIDI: 63
Hz: 523.25
Relations
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Note: Gb
Interval: b7
Degree: 4
MIDI: 66
Hz: 622.25
Relations
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Note: Bbb
Interval: b9
Degree: 5
MIDI: 69
Hz: 783.99
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Note: B
Interval: #9
Degree: 6
MIDI: 71
Hz: 783.99
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Network of this chord or scale with contain / contained-in relations.
Consonance heuristic
Mixed
Set: 0, 1, 3, 4, 6, 9
Vector: [2, 2, 5, 2, 2, 2]
Score: -0.13
balanced
This set has 6 pitch classes, 4 close/tritone pressure points and 9 consonant-support intervals; average heuristic score: -0.13.
| Interval | Count | Weight | Contribution |
|---|---|---|---|
| m2 / M7 | 2 | -5 | -10 |
| M2 / m7 | 2 | -2 | -4 |
| m3 / M6 | 5 | +2 | +10 |
| M3 / m6 | 2 | +2 | +4 |
| P4 / P5 | 2 | +3 | +6 |
| Tritone | 2 | -4 | -8 |
Consonance graph
Bridge candidates
2362 candidates
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
D 13b9
Chord
Smooth pivot
|
Ab, B, 6, 9, 11 | Ab, B, 6, 9 | 0.17 | 0.00 | 4.51 |
|
F 7#9#11
Chord
Smooth pivot
|
Ab, B, 8, 9, 11 | Ab, B, 8, 9 | 0.17 | 0.00 | 4.51 |
|
F 7b9#9
Chord
Smooth pivot
|
Ab, B, 6, 8, 9 | Ab, B, 6, 8 | 0.17 | 0.00 | 4.51 |
|
Ab 13b9
Chord
Smooth pivot
|
Ab, B, 6, 8, 9 | Ab, B, 6, 8 | 0.17 | 0.00 | 4.51 |
|
Ab 7#9#11
Chord
Smooth pivot
|
Ab, B, 6, 8, 11 | Ab, B, 6, 8 | 0.17 | 0.00 | 4.51 |
|
Ab 7b9b13
Chord
Smooth pivot
|
Ab, B, 6, 8, 9 | Ab, B, 6, 8 | 0.17 | 0.00 | 4.51 |
|
Cb 7b9#9
Chord
Smooth pivot
|
Ab, B, 6, 9, 11 | Ab, B, 6, 9 | 0.17 | 0.00 | 4.51 |
|
Cb 7b9b13
Chord
Smooth pivot
|
Ab, B, 6, 9, 11 | Ab, B, 6, 9 | 0.17 | 0.00 | 4.51 |
|
Ab 7b9
Chord
Smooth pivot
|
Ab, B, 6, 8, 9 | Ab, B, 6, 8 | 0.08 | 0.07 | 4.46 |
|
Ab Yematibela Web
Scale
Smooth pivot
|
Ab, B, 6, 8, 9 | Ab, B, 6, 8 | 0.08 | 0.07 | 4.46 |
|
Cb 7b9
Chord
Smooth pivot
|
Ab, B, 6, 9, 11 | Ab, B, 6, 9 | 0.08 | 0.07 | 4.46 |
|
Cb Yematibela Web
Scale
Smooth pivot
|
Ab, B, 6, 9, 11 | Ab, B, 6, 9 | 0.08 | 0.07 | 4.46 |