Gb · Chord

Gb 7#9b13

Gb 7#9b13 · Displayed in: Gb · Dominant seventh chord with sharp ninth and flat thirteenth · Tones: Gb, Bb, Db, Fb, A, Ebb · Aliases: 7(#9,b13)

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Gb 7#9b13 · Displayed in: Gb · Dominant seventh chord with sharp ninth and flat thirteenth · Tones: Gb, Bb, Db, Fb, A, Ebb · Aliases: 7(#9,b13)

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

Example

Gb 7#9b13: Gb, Bb, Db, Fb, A, Ebb

Gb 7#9b13 · 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 7#9b13 Public
Chord • 3,1,3,1,2,2 • 6 tones
Chord and Scale
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Description / Aliases
Dominant seventh chord with sharp ninth and flat thirteenth
Aliases
7(#9,b13)
Graphical Harmony
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Tones
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Note: Gb Interval: 1 Degree: 1 MIDI: 54 Hz: 622.25

Relations
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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

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Note: Fb Interval: b7 Degree: 4 MIDI: 64 Hz: 554.37

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Note: A Interval: #9 Degree: 5 MIDI: 69 Hz: 698.46

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Note: Ebb Interval: b13 Degree: 6 MIDI: 74 Hz: 523.25

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Network of this chord or scale with contain / contained-in relations.
Consonance heuristic Mildly consonant
Set: 0, 1, 3, 5, 8, 9 Vector: [2, 2, 3, 4, 3, 1] Score: 0.33 open / fifth-supported

This set has 6 pitch classes, 3 close/tritone pressure points and 10 consonant-support intervals; average heuristic score: 0.33.

Interval Count Weight Contribution
m2 / M7 2 -5 -10
M2 / m7 2 -2 -4
m3 / M6 3 +2 +6
M3 / m6 4 +2 +8
P4 / P5 3 +3 +9
Tritone 1 -4 -4
Consonance graph
Bridge candidates 2363 candidates
Target Shared tones Pivot Voice-leading Δ consonance Bridge score
Gb 7#9 Chord
Smooth pivot
1, Bb, 6, 9, Fb 1, Bb, 6, 9 0.08 0.17 4.32
D Harmonic Major Scale
Smooth pivot
1, 2, Bb, 6, 9, Fb 1, 2, Bb, 6 0.07 0.29 4.26
D Maj11 Chord
Smooth pivot
1, 2, Bb, 6, 9 1, 2, Bb, 6 0.17 0.20 4.24
D Maj7 9 #11 Chord
Smooth pivot
1, 2, Bb, 6, 9 1, 2, Bb, 6 0.17 0.20 4.24
D Maj9#11 Chord
Smooth pivot
1, 2, Bb, 6, 9 1, 2, Bb, 6 0.17 0.20 4.24
Gb m7 9 b13 Chord
Smooth pivot
1, 2, Bb, 6, 9 1, 2, Bb, 6 0.17 0.20 4.24
Bb Maj7#9#11 Chord
Smooth pivot
1, 2, Bb, 9, Fb 1, 2, Bb, 9 0.17 0.20 4.24
D Quintal Scale
Smooth pivot
2, Bb, 6, 9, Fb 2, Bb, 6, 9 0.08 0.23 4.23
Gb 7#5#9 Chord
Smooth pivot
2, Bb, 6, 9, Fb 2, Bb, 6, 9 0.08 0.23 4.23
Bb Anchihoye Traditional Scale
Smooth pivot
2, Bb, 6, 9, Fb 2, Bb, 6, 9 0.08 0.23 4.23
Bb Bati Lydian Scale
Smooth pivot
2, Bb, 6, 9, Fb 2, Bb, 6, 9 0.08 0.23 4.23
G mMaj9#11 Chord
Smooth pivot
1, 2, 6, 9, Fb 1, 2, 6, 9 0.25 0.20 4.21
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