C · Chord
C 7#9b5
C 7#9b5 · Displayed in: C · Dominant seventh chord with sharp ninth and flat fifth · Tones: C, E, Gb, Bb, D# · Aliases: 7(#9,b5)
C 7#9b5
Public
Chord
• 3,1,2,4,2 • 5 tones
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Chord and Scale
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Description / Aliases
Dominant seventh chord with sharp ninth and flat fifth
Aliases
7(#9,b5)
Generic fingering match
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Tones
Selected relation
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Note: C
Interval: 1
Degree: 1
MIDI: 48
Hz: 415.31
Relations
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Note: E
Interval: 3
Degree: 2
MIDI: 52
Hz: 523.25
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Note: Gb
Interval: b5
Degree: 3
MIDI: 54
Hz: 622.25
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Note: Bb
Interval: b7
Degree: 4
MIDI: 58
Hz: 783.99
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Note: D#
Interval: #9
Degree: 5
MIDI: 63
Hz: 466.16
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Network of this chord or scale with contain / contained-in relations.
Consonance heuristic
Mixed
Set: 0, 1, 3, 7, 9
Vector: [1, 2, 2, 2, 1, 2]
Score: -0.60
balanced
This set has 5 pitch classes, 3 close/tritone pressure points and 5 consonant-support intervals; average heuristic score: -0.60.
| Interval | Count | Weight | Contribution |
|---|---|---|---|
| m2 / M7 | 1 | -5 | -5 |
| M2 / m7 | 2 | -2 | -4 |
| m3 / M6 | 2 | +2 | +4 |
| M3 / m6 | 2 | +2 | +4 |
| P4 / P5 | 1 | +3 | +3 |
| Tritone | 2 | -4 | -8 |
Consonance graph
Bridge candidates
2410 candidates
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
C 13b5
Chord
Smooth pivot
|
C, E, Gb, Bb | C, E, Gb, Bb | 0.20 | 0.00 | 4.37 |
|
C 7#11
Chord
Smooth pivot
|
C, E, Gb, Bb | C, E, Gb, Bb | 0.20 | 0.00 | 4.37 |
|
C 7b5b9
Chord
Smooth pivot
|
C, E, Gb, Bb | C, E, Gb, Bb | 0.20 | 0.00 | 4.37 |
|
Gb 7#11
Chord
Smooth pivot
|
C, E, Gb, Bb | C, E, Gb, Bb | 0.20 | 0.00 | 4.37 |
|
Gb 7#9b5
Chord
Smooth pivot
|
C, E, Gb, Bb | C, E, Gb, Bb | 0.20 | 0.00 | 4.37 |
|
Gb 7b5b9
Chord
Smooth pivot
|
C, E, Gb, Bb | C, E, Gb, Bb | 0.20 | 0.00 | 4.37 |
|
Gb 13#11
Chord
Smooth pivot
|
C, D#, E, Gb, Bb | C, D#, E, Gb | 0.08 | 0.20 | 4.28 |
|
Eb mMaj7b9
Chord
Smooth pivot
|
D#, E, Gb, Bb | D#, E, Gb, Bb | 0.30 | 0.10 | 4.19 |
|
C 9b5
Chord
Smooth pivot
|
C, E, Gb, Bb | C, E, Gb, Bb | 0.20 | 0.20 | 4.10 |
|
Gb 9b5
Chord
Smooth pivot
|
C, E, Gb, Bb | C, E, Gb, Bb | 0.30 | 0.20 | 4.05 |
|
C 7alt
Chord
Smooth pivot
|
C, D#, E, Gb, Bb | C, D#, E, Gb | 0.17 | 0.40 | 3.97 |
|
Gb Prometheus
Scale
Smooth pivot
|
C, D#, E, Gb, Bb | C, D#, E, Gb | 0.17 | 0.40 | 3.97 |
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