Ab · Chord

Ab 13b5

Ab 13b5 · Displayed in: Ab · Chord · Tones: Ab, C, Ebb, Gb, Bb, F · Aliases: 13b5, Dom13b5

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Ab 13b5 · Displayed in: Ab · Chord · Tones: Ab, C, Ebb, Gb, Bb, F · Aliases: 13b5, Dom13b5

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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 13b5: Ab, C, Ebb, Gb, Bb, F

Ab 13b5 · 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 13b5 Public
Chord • 2,2,2,3,1,2 • 6 tones
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Description / Aliases
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Aliases
13b5 Dom13b5
Graphical Harmony
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Tones
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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: Ebb Interval: b5 Degree: 3 MIDI: 62 Hz: 523.25
Relations
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Note: Gb Interval: b7 Degree: 4 MIDI: 66 Hz: 622.25
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Note: Bb Interval: 9 Degree: 5 MIDI: 70 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, 5, 7, 9 Vector: [1, 4, 2, 4, 2, 2] Score: -0.20 balanced

This set has 6 pitch classes, 3 close/tritone pressure points and 8 consonant-support intervals; average heuristic score: -0.20.

Interval Count Weight Contribution
m2 / M7 1 -5 -5
M2 / m7 4 -2 -8
m3 / M6 2 +2 +4
M3 / m6 4 +2 +8
P4 / P5 2 +3 +6
Tritone 2 -4 -8
Consonance graph
Bridge candidates 2360 candidates
Target Shared tones Pivot Voice-leading Δ consonance Bridge score
Db Neapolitan Major Scale
Smooth pivot
 Ab, Bb, 5, Ebb, 8, Gb Ab, Bb, 5, Ebb 0.07 0.06 4.57
Ab 9#11 Chord
Smooth pivot
 Ab, Bb, Ebb, 8, Gb Ab, Bb, Ebb, 8 0.17 0.00 4.51
Bb 9#11 Chord
Smooth pivot
 Ab, Bb, 5, 8, Gb Ab, Bb, 5, 8 0.17 0.00 4.51
D 7#9#11 Chord
Smooth pivot
 Ab, Bb, 5, Ebb, 8 Ab, Bb, 5, Ebb 0.17 0.07 4.42
Bb 7b9b13 Chord
Smooth pivot
 Bb, 5, Ebb, 8, Gb Bb, 5, Ebb, 8 0.17 0.07 4.42
C Locrian ♮2 Scale
Smooth pivot
 Ab, Bb, 5, Ebb, 8, Gb Ab, Bb, 5, Ebb 0.07 0.20 4.38
D 7alt5alt9 Chord
Smooth pivot
 Ab, Bb, 5, Ebb, 8, Gb Ab, Bb, 5, Ebb 0.07 0.20 4.38
D Altered Scale Scale
Smooth pivot
 Ab, Bb, 5, Ebb, 8, Gb Ab, Bb, 5, Ebb 0.07 0.20 4.38
D Super Locrian Diminished Scale
Smooth pivot
 Ab, Bb, 5, Ebb, 8, Gb Ab, Bb, 5, Ebb 0.07 0.20 4.38
Eb Melodic Minor Scale
Smooth pivot
 Ab, Bb, 5, Ebb, 8, Gb Ab, Bb, 5, Ebb 0.07 0.20 4.38
Eb mMaj13 Chord
Smooth pivot
 Ab, Bb, 5, Ebb, 8, Gb Ab, Bb, 5, Ebb 0.07 0.20 4.38
F Dorian ♭2 Scale
Smooth pivot
 Ab, Bb, 5, Ebb, 8, Gb Ab, Bb, 5, Ebb 0.07 0.20 4.38
Listening journal
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