Gb · Chord

Gb 13b9

Gb 13b9 · Displayed in: Gb · Thirteenth chord with flat ninth · Tones: Gb, Bb, Db, Fb, Abb, Eb · Aliases: 13b9

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Gb 13b9 · Displayed in: Gb · Thirteenth chord with flat ninth · Tones: Gb, Bb, Db, Fb, Abb, Eb · Aliases: 13b9

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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

Gb 13b9: Gb, Bb, Db, Fb, Abb, Eb

Gb 13b9 · Chord · Gb · 6 Tones

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

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

Gb 13b9 Public
Chord • 1,2,1,3,3,2 • 6 tones
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Chord and Scale
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Description / Aliases
Thirteenth chord with flat ninth
Aliases
13b9
Graphical Harmony
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Tones
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Note: Gb Interval: 1 Degree: 1 MIDI: 54 Hz: 622.25
Relations
Loading related chords and scales...

Note: Bb Interval: 3 Degree: 2 MIDI: 58 Hz: 783.99
Relations
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Note: Db Interval: 5 Degree: 3 MIDI: 61 Hz: 466.16
Relations
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Note: Fb Interval: b7 Degree: 4 MIDI: 64 Hz: 554.37
Relations
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Note: Abb Interval: b9 Degree: 5 MIDI: 67 Hz: 698.46
Relations
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Note: Eb Interval: 13 Degree: 6 MIDI: 75 Hz: 523.25
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, 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
C 7#9#11 Chord
Smooth pivot
 3, Bb, 6, Db, Fb 3, Bb, 6, Db 0.17 0.00 4.51
C 7b9#9 Chord
Smooth pivot
 Abb, 3, Bb, Db, Fb Abb, 3, Bb, Db 0.17 0.00 4.51
Eb 13b9 Chord
Smooth pivot
 Abb, 3, Bb, Db, Fb Abb, 3, Bb, Db 0.17 0.00 4.51
Eb 7#9#11 Chord
Smooth pivot
 Abb, 3, 6, Db, Fb Abb, 3, 6, Db 0.17 0.00 4.51
Eb 7b9b13 Chord
Smooth pivot
 Abb, 3, Bb, Db, Fb Abb, 3, Bb, Db 0.17 0.00 4.51
Gb 7b9#9 Chord
Smooth pivot
 Abb, Bb, 6, Db, Fb Abb, Bb, 6, Db 0.17 0.00 4.51
Gb 7b9b13 Chord
Smooth pivot
 Abb, Bb, 6, Db, Fb Abb, Bb, 6, Db 0.17 0.00 4.51
A 13b9 Chord
Smooth pivot
 Abb, Bb, 6, Db, Fb Abb, Bb, 6, Db 0.17 0.00 4.51
Eb 7b9 Chord
Smooth pivot
 Abb, 3, Bb, Db, Fb Abb, 3, Bb, Db 0.08 0.07 4.46
Eb Yematibela Web Scale
Smooth pivot
 Abb, 3, Bb, Db, Fb Abb, 3, Bb, Db 0.08 0.07 4.46
Gb 7b9 Chord
Smooth pivot
 Abb, Bb, 6, Db, Fb Abb, Bb, 6, Db 0.08 0.07 4.46
Gb Yematibela Web Scale
Smooth pivot
 Abb, Bb, 6, Db, Fb Abb, Bb, 6, Db 0.08 0.07 4.46
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