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Gb m9b5 · Displayed in: Gb · Minor ninth chord with flat fifth · Tones: Gb, Bbb, Dbb, Fb, Ab · Aliases: m9b5, min9b5
Gb · Chord
Gb m9b5
Gb m9b5 · Displayed in: Gb · Minor ninth chord with flat fifth · Tones: Gb, Bbb, Dbb, Fb, Ab · Aliases: m9b5, min9b5
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How to use this page
- Chord and Scale
- Tones: 5
- Relations
Example
Gb m9b5: Gb, Bbb, Dbb, Fb, Ab
Gb m9b5 · Chord · Gb · 5 Tones
Network of this chord or scale with contain / contained-in relations.
Type key + scale (e.g. C Major, F Dorian)
Gb m9b5
Public
Chord
• 1,3,4,2,2 • 5 tones
Chord and Scale
Matches
Description / Aliases
Minor ninth chord with flat fifth
Aliases
m9b5
min9b5
Generic fingering match
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Tones
Selected relation
Current
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Note: Gb
Interval: 1
Degree: 1
MIDI: 54
Hz: 622.25
Relations
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Note: Bbb
Interval: b3
Degree: 2
MIDI: 57
Hz: 783.99
Relations
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Note: Dbb
Interval: b5
Degree: 3
MIDI: 60
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: Ab
Interval: 9
Degree: 5
MIDI: 68
Hz: 698.46
Relations
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Network of this chord or scale with contain / contained-in relations.
Consonance heuristic
Mixed
Set: 0, 1, 3, 5, 9
Vector: [1, 2, 2, 3, 1, 1]
Score: 0.00
balanced
This set has 5 pitch classes, 2 close/tritone pressure points and 6 consonant-support intervals; average heuristic score: 0.00.
| Interval | Count | Weight | Contribution |
|---|---|---|---|
| m2 / M7 | 1 | -5 | -5 |
| M2 / m7 | 2 | -2 | -4 |
| m3 / M6 | 2 | +2 | +4 |
| M3 / m6 | 3 | +2 | +6 |
| P4 / P5 | 1 | +3 | +3 |
| Tritone | 1 | -4 | -4 |
Consonance graph
Bridge candidates
2362 candidates
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
Gb m11b5
Chord
Smooth pivot
|
Gb, 4, Dbb, 8, 9 | Gb, 4, Dbb, 8 | 0.08 | 0.07 | 4.46 |
|
Cb 13sus4b9
Chord
Smooth pivot
|
Gb, 4, Dbb, 8, 9 | Gb, 4, Dbb, 8 | 0.08 | 0.07 | 4.46 |
|
E Maj9#5
Chord
Smooth pivot
|
Gb, 4, Dbb, 8 | Gb, 4, Dbb, 8 | 0.20 | 0.00 | 4.37 |
|
Ab 7b13
Chord
Smooth pivot
|
Gb, 4, Dbb, 8 | Gb, 4, Dbb, 8 | 0.20 | 0.00 | 4.37 |
|
Ab 7b9b13
Chord
Smooth pivot
|
Gb, 4, Dbb, 8, 9 | Gb, 4, Dbb, 8 | 0.08 | 0.13 | 4.37 |
|
D 9#11
Chord
Smooth pivot
|
Gb, 4, Dbb, 8, 9 | Gb, 4, Dbb, 8 | 0.17 | 0.20 | 4.24 |
|
C Anchihoye Traditional
Scale
Smooth pivot
|
Gb, 4, Dbb, 8 | Gb, 4, Dbb, 8 | 0.20 | 0.10 | 4.23 |
|
C Bati Lydian
Scale
Smooth pivot
|
Gb, 4, Dbb, 8 | Gb, 4, Dbb, 8 | 0.20 | 0.10 | 4.23 |
|
E Quintal
Scale
Smooth pivot
|
Gb, 4, Dbb, 8 | Gb, 4, Dbb, 8 | 0.20 | 0.10 | 4.23 |
|
Ab 7#5#9
Chord
Smooth pivot
|
Gb, 4, Dbb, 8 | Gb, 4, Dbb, 8 | 0.20 | 0.10 | 4.23 |
|
F Maj7b9
Chord
Smooth pivot
|
Gb, 4, Dbb, 9 | Gb, 4, Dbb, 9 | 0.20 | 0.20 | 4.10 |
|
Ab 7b9
Chord
Smooth pivot
|
Gb, Dbb, 8, 9 | Gb, Dbb, 8, 9 | 0.20 | 0.20 | 4.10 |