What you are learning
A 7alt5alt9 · Displayed in: A · Chord · Tones: A, Bb, B#, C#, E#, G · Aliases: 7alt5alt9, 7alt(5,9), alt7(5,9)
A · Chord
A 7alt5alt9
A 7alt5alt9 · Displayed in: A · Chord · Tones: A, Bb, B#, C#, E#, G · Aliases: 7alt5alt9, 7alt(5,9), alt7(5,9)
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Chord and Scale
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How to use this page
- Chord and Scale
- Tones: 7
- Relations
Example
A 7alt5alt9: A, Bb, B#, C#, E#, G, Eb
A 7alt5alt9 · Chord · A · 7 Tones
Network of this chord or scale with contain / contained-in relations.
Type key + scale (e.g. C Major, F Dorian)
A 7alt5alt9
Public
Chord
• 1,2,1,2,2,2,2 • 7 tones
Chord and Scale
Matches
Description / Aliases
No description.
Aliases
7alt5alt9
7alt(5,9)
alt7(5,9)
Generic fingering match
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Tones
Selected relation
Current
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Note: A
Interval: 1
Degree: 1
MIDI: 57
Hz: 698.46
Relations
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Note: Bb
Interval: b9
Degree: 6
MIDI: 70
Hz: 783.99
Relations
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Note: B#
Interval: #9
Degree: 7
MIDI: 72
Hz: 783.99
Relations
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Note: C#
Interval: 3
Degree: 2
MIDI: 61
Hz: 415.31
Relations
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Note: E#
Interval: #5
Degree: 4
MIDI: 65
Hz: 523.25
Relations
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Note: G
Interval: b7
Degree: 5
MIDI: 67
Hz: 622.25
Relations
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Note: Eb
Interval: b5
Degree: 3
MIDI: 63
Hz: 523.25
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Network of this chord or scale with contain / contained-in relations.
Consonance heuristic
Mixed
Set: 0, 1, 3, 4, 6, 8, 10
Vector: [2, 5, 4, 4, 4, 2]
Score: 0.00
open / fifth-supported
This set has 7 pitch classes, 4 close/tritone pressure points and 12 consonant-support intervals; average heuristic score: 0.00.
| Interval | Count | Weight | Contribution |
|---|---|---|---|
| m2 / M7 | 2 | -5 | -10 |
| M2 / m7 | 5 | -2 | -10 |
| m3 / M6 | 4 | +2 | +8 |
| M3 / m6 | 4 | +2 | +8 |
| P4 / P5 | 4 | +3 | +12 |
| Tritone | 2 | -4 | -8 |
Consonance graph
Bridge candidates
2352 candidates
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
A Enigmatic
Scale
Smooth pivot
|
A, B#, 5, 7, 9, G | A, B#, 5, 7 | 0.14 | 0.00 | 4.62 |
|
C Locrian ♮6
Scale
Smooth pivot
|
A, Bb, B#, 5, 9, G | A, Bb, B#, 5 | 0.14 | 0.05 | 4.55 |
|
C# Ionian ♯5
Scale
Smooth pivot
|
A, Bb, B#, 5, 9, G | A, Bb, B#, 5 | 0.14 | 0.05 | 4.55 |
|
Eb Dorian ♯4
Scale
Smooth pivot
|
A, Bb, B#, 5, 9, G | A, Bb, B#, 5 | 0.14 | 0.05 | 4.55 |
|
Eb Lydian Diminished
Scale
Smooth pivot
|
A, Bb, B#, 5, 9, G | A, Bb, B#, 5 | 0.14 | 0.05 | 4.55 |
|
Eb Romanian Minor
Scale
Smooth pivot
|
A, Bb, B#, 5, 9, G | A, Bb, B#, 5 | 0.14 | 0.05 | 4.55 |
|
F Harmonic Major
Scale
Smooth pivot
|
A, Bb, 5, 7, 9, G | A, Bb, 5, 7 | 0.14 | 0.05 | 4.55 |
|
F Phrygian Dominant
Scale
Smooth pivot
|
A, Bb, B#, 5, 9, G | A, Bb, B#, 5 | 0.14 | 0.05 | 4.55 |
|
F# Hungarian Major
Scale
Smooth pivot
|
A, Bb, B#, 5, 9, G | A, Bb, B#, 5 | 0.14 | 0.05 | 4.55 |
|
F# Lydian ♯2
Scale
Smooth pivot
|
A, Bb, B#, 5, 9, G | A, Bb, B#, 5 | 0.14 | 0.05 | 4.55 |
|
Bb Harmonic Minor
Scale
Smooth pivot
|
A, Bb, B#, 5, 9, G | A, Bb, B#, 5 | 0.14 | 0.05 | 4.55 |
|
C 13sus4b9
Chord
Smooth pivot
|
A, Bb, 5, 7, 9, G | A, Bb, 5, 7 | 0.14 | 0.07 | 4.53 |