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Ab 13sus4b9 · Displayed in: Ab · Thirteenth suspended fourth chord with flat ninth · Tones: Ab, Db, Eb, Gb, Bbb, F · Aliases: 13sus4b9, 13susb9
Ab · Chord
Ab 13sus4b9
Ab 13sus4b9 · Displayed in: Ab · Thirteenth suspended fourth chord with flat ninth · Tones: Ab, Db, Eb, Gb, Bbb, F · Aliases: 13sus4b9, 13susb9
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Chord and Scale
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How to use this page
- Chord and Scale
- Tones: 6
- Relations
Example
Ab 13sus4b9: Ab, Db, Eb, Gb, Bbb, F
Ab 13sus4b9 · 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 13sus4b9
Public
Chord
• 1,2,1,4,2,2 • 6 tones
Chord and Scale
Matches
Description / Aliases
Thirteenth suspended fourth chord with flat ninth
Aliases
13sus4b9
13susb9
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: Db
Interval: 4
Degree: 2
MIDI: 61
Hz: 466.16
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
Relations
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Note: F
Interval: 13
Degree: 6
MIDI: 77
Hz: 554.37
Relations
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Network of this chord or scale with contain / contained-in relations.
Consonance heuristic
Mixed
Set: 0, 1, 3, 4, 6, 8
Vector: [2, 3, 3, 3, 3, 1]
Score: 0.07
open / fifth-supported
This set has 6 pitch classes, 3 close/tritone pressure points and 9 consonant-support intervals; average heuristic score: 0.07.
| Interval | Count | Weight | Contribution |
|---|---|---|---|
| m2 / M7 | 2 | -5 | -10 |
| M2 / m7 | 3 | -2 | -6 |
| m3 / M6 | 3 | +2 | +6 |
| M3 / m6 | 3 | +2 | +6 |
| P4 / P5 | 3 | +3 | +9 |
| Tritone | 1 | -4 | -4 |
Consonance graph
Bridge candidates
2362 candidates
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
Db Harmonic Major
Scale
Smooth pivot
|
Bbb, 3, Db, 6, 8, F | Bbb, 3, Db, 6 | 0.07 | 0.02 | 4.62 |
|
Db Mixolydian ♭6
Scale
Smooth pivot
|
Bbb, 3, Db, 6, 8, F | Bbb, 3, Db, 6 | 0.14 | 0.07 | 4.53 |
|
Eb Locrian ♮2
Scale
Smooth pivot
|
Bbb, 3, Db, 6, 8, F | Bbb, 3, Db, 6 | 0.14 | 0.07 | 4.53 |
|
F 7alt5alt9
Chord
Smooth pivot
|
Bbb, 3, Db, 6, 8, F | Bbb, 3, Db, 6 | 0.14 | 0.07 | 4.53 |
|
F Altered Scale
Scale
Smooth pivot
|
Bbb, 3, Db, 6, 8, F | Bbb, 3, Db, 6 | 0.14 | 0.07 | 4.53 |
|
F Super Locrian Diminished
Scale
Smooth pivot
|
Bbb, 3, Db, 6, 8, F | Bbb, 3, Db, 6 | 0.14 | 0.07 | 4.53 |
|
Gb Melodic Minor
Scale
Smooth pivot
|
Bbb, 3, Db, 6, 8, F | Bbb, 3, Db, 6 | 0.14 | 0.07 | 4.53 |
|
Gb mMaj13
Chord
Smooth pivot
|
Bbb, 3, Db, 6, 8, F | Bbb, 3, Db, 6 | 0.14 | 0.07 | 4.53 |
|
Ab Dorian ♭2
Scale
Smooth pivot
|
Bbb, 3, Db, 6, 8, F | Bbb, 3, Db, 6 | 0.14 | 0.07 | 4.53 |
|
A Lydian Augmented
Scale
Smooth pivot
|
Bbb, 3, Db, 6, 8, F | Bbb, 3, Db, 6 | 0.14 | 0.07 | 4.53 |
|
Cb 13#11
Chord
Smooth pivot
|
Bbb, 3, Db, 6, 8, F | Bbb, 3, Db, 6 | 0.14 | 0.07 | 4.53 |
|
Cb Lydian Dominant
Scale
Smooth pivot
|
Bbb, 3, Db, 6, 8, F | Bbb, 3, Db, 6 | 0.14 | 0.07 | 4.53 |