Ab · Chord

Ab m7b9

Ab m7b9 · Displayed in: Ab · Minor 7 with flat 9 · Tones: Ab, Cb, Eb, Gb, Bbb · Aliases: m7b9, min7b9

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Ab m7b9 · Displayed in: Ab · Minor 7 with flat 9 · Tones: Ab, Cb, Eb, Gb, Bbb · Aliases: m7b9, min7b9

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

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  1. Chord and Scale
  2. Tones: 5
  3. Relations

Example

Ab m7b9: Ab, Cb, Eb, Gb, Bbb

Ab m7b9 · Chord · Ab · 5 Tones

Network of this chord or scale with contain / contained-in relations.

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

Ab m7b9 Public
Chord • 1,2,4,3,2 • 5 tones
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Chord and Scale
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Description / Aliases
Minor 7 with flat 9
Aliases
m7b9 min7b9
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: Cb Interval: b3 Degree: 2 MIDI: 59 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
Relations
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Network of this chord or scale with contain / contained-in relations.
Consonance heuristic Mixed
Set: 0, 1, 3, 6, 10 Vector: [1, 2, 3, 1, 2, 1] Score: 0.10 open / fifth-supported

This set has 5 pitch classes, 2 close/tritone pressure points and 6 consonant-support intervals; average heuristic score: 0.10.

Interval Count Weight Contribution
m2 / M7 1 -5 -5
M2 / m7 2 -2 -4
m3 / M6 3 +2 +6
M3 / m6 1 +2 +2
P4 / P5 2 +3 +6
Tritone 1 -4 -4
Consonance graph
Bridge candidates 2363 candidates
Target Shared tones Pivot Voice-leading Δ consonance Bridge score
E Maj11 Chord
Smooth pivot
 Cb, 6, 8, 9, 11 Cb, 6, 8, 9 0.08 0.03 4.50
Cb 13#9 Chord
Smooth pivot
 Cb, 6, 8, 9, 11 Cb, 6, 8, 9 0.08 0.17 4.32
G Maj9#5 Chord
Smooth pivot
 Cb, 6, 9, 11 Cb, 6, 9, 11 0.20 0.10 4.23
Ab 7b9#9 Chord
Smooth pivot
 Cb, 6, 8, 9, 11 Cb, 6, 8, 9 0.08 0.23 4.23
Cb 13b9 Chord
Smooth pivot
 Cb, 6, 8, 9, 11 Cb, 6, 8, 9 0.08 0.23 4.23
Cb 7b13 Chord
Smooth pivot
 Cb, 6, 9, 11 Cb, 6, 9, 11 0.20 0.10 4.23
Cb 13 Chord
Smooth pivot
 Cb, 6, 8, 9, 11 Cb, 6, 8, 9 0.17 0.23 4.20
Gb Kumoi Pentatonic Scale
Smooth pivot
 Cb, 6, 8, 9 Cb, 6, 8, 9 0.40 0.10 4.15
Gb m6/9 Chord
Smooth pivot
 Cb, 6, 8, 9 Cb, 6, 8, 9 0.40 0.10 4.15
Ab 7sus4b9 Chord
Smooth pivot
 Cb, 6, 8, 9 Cb, 6, 8, 9 0.40 0.10 4.15
Ab In-Sen Scale
Smooth pivot
 Cb, 6, 8, 9 Cb, 6, 8, 9 0.40 0.10 4.15
Ab sus4b9 Chord
Smooth pivot
 Cb, 6, 8, 9 Cb, 6, 8, 9 0.40 0.10 4.15
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