Ab · Chord

Ab 13#9

Ab 13#9 · Displayed in: Ab · Thirteenth chord with sharp ninth · Tones: Ab, C, Eb, Gb, B, F · Aliases: 13#9

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Ab 13#9 · Displayed in: Ab · Thirteenth chord with sharp ninth · Tones: Ab, C, Eb, Gb, B, F · Aliases: 13#9

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Type key + scale (e.g. C Major, F Dorian)

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  1. Chord and Scale
  2. Tones: 6
  3. Relations

Example

Ab 13#9: Ab, C, Eb, Gb, B, F

Ab 13#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 13#9 Public
Chord • 1,2,3,1,3,2 • 6 tones
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Chord and Scale
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Description / Aliases
Thirteenth chord with sharp ninth
Aliases
13#9
Graphical Harmony
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Tones
Selected relation
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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: B Interval: #9 Degree: 5 MIDI: 71 Hz: 783.99
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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, 6, 7, 10 Vector: [2, 2, 4, 2, 3, 2] Score: -0.07 balanced

This set has 6 pitch classes, 4 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 2 -2 -4
m3 / M6 4 +2 +8
M3 / m6 2 +2 +4
P4 / P5 3 +3 +9
Tritone 2 -4 -8
Consonance graph
Bridge candidates 2363 candidates
Target Shared tones Pivot Voice-leading Δ consonance Bridge score
Cb Gypsy Major Scale
Smooth pivot
 Ab, B, 5, 6, 8, 11 Ab, B, 5, 6 0.07 0.03 4.61
F 7#9#11 Chord
Smooth pivot
 Ab, B, 5, 8, 11 Ab, B, 5, 8 0.17 0.07 4.42
F 7b9#9 Chord
Smooth pivot
 Ab, B, 5, 6, 8 Ab, B, 5, 6 0.17 0.07 4.42
Ab 13b9 Chord
Smooth pivot
 Ab, B, 5, 6, 8 Ab, B, 5, 6 0.17 0.07 4.42
Ab 7#9#11 Chord
Smooth pivot
 Ab, B, 6, 8, 11 Ab, B, 6, 8 0.17 0.07 4.42
Ab 7b9#9 Chord
Smooth pivot
 Ab, B, 6, 8, 11 Ab, B, 6, 8 0.17 0.07 4.42
Cb 13b9 Chord
Smooth pivot
 Ab, B, 6, 8, 11 Ab, B, 6, 8 0.17 0.07 4.42
Ab 13#9#11 Chord
Smooth pivot
 Ab, B, 5, 6, 8, 11 Ab, B, 5, 6 0.07 0.22 4.35
Cb 13b9#11 Chord
Smooth pivot
 Ab, B, 5, 6, 8, 11 Ab, B, 5, 6 0.07 0.22 4.35
F m7b9 Chord
Smooth pivot
 Ab, B, 5, 6, 8 Ab, B, 5, 6 0.08 0.17 4.32
Db Maj11 Chord
Smooth pivot
 Ab, B, 5, 6, 8 Ab, B, 5, 6 0.17 0.20 4.24
F Blues Scale
Smooth pivot
 Ab, B, 5, 8, 11 Ab, B, 5, 8 0.17 0.20 4.24
Listening journal
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