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A m9 · Displayed in: A · Minor ninth chord · Tones: A, C, E, G, B · Aliases: m9, min9
A · Chord
A m9
A m9 · Displayed in: A · Minor ninth chord · Tones: A, C, E, G, B · Aliases: m9, min9
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Chord and Scale
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How to use this page
- Chord and Scale
- Tones: 5
- Relations
Example
A m9: A, C, E, G, B
A m9 · Chord · A · 5 Tones
Network of this chord or scale with contain / contained-in relations.
Type key + scale (e.g. C Major, F Dorian)
A m9
Public
Chord
• 1,4,3,2,2 • 5 tones
Chord and Scale
Matches
Description / Aliases
Minor ninth chord
Aliases
m9
min9
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: C
Interval: b3
Degree: 2
MIDI: 60
Hz: 415.31
Relations
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Note: E
Interval: 5
Degree: 3
MIDI: 64
Hz: 523.25
Relations
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Note: G
Interval: b7
Degree: 4
MIDI: 67
Hz: 622.25
Relations
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Note: B
Interval: 9
Degree: 5
MIDI: 71
Hz: 783.99
Relations
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Relations
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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
Vector: [1, 2, 2, 2, 3, 0]
Score: 0.80
open / fifth-supported
This set has 5 pitch classes, 1 close/tritone pressure points and 7 consonant-support intervals; average heuristic score: 0.80.
| 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 | 3 | +3 | +9 |
| Tritone | 0 | -4 | 0 |
Consonance graph
Bridge candidates
2362 candidates
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
C Maj13
Chord
Smooth pivot
|
A, 4, E, 9, 11 | A, 4, E, 9 | 0.17 | 0.00 | 4.51 |
|
D 13sus4
Chord
Smooth pivot
|
A, 4, E, 9, 11 | A, 4, E, 9 | 0.17 | 0.00 | 4.51 |
|
D Hexatonic Pentatonic
Scale
Smooth pivot
|
A, 4, E, 9, 11 | A, 4, E, 9 | 0.17 | 0.00 | 4.51 |
|
E m7 11 b13
Chord
Smooth pivot
|
A, 4, E, 9, 11 | A, 4, E, 9 | 0.17 | 0.00 | 4.51 |
|
A m11
Chord
Smooth pivot
|
A, 4, E, 9, 11 | A, 4, E, 9 | 0.17 | 0.00 | 4.51 |
|
C Maj7b13
Chord
Smooth pivot
|
A, 4, E, 11 | A, 4, E, 11 | 0.20 | 0.00 | 4.37 |
|
F Maj9
Chord
Smooth pivot
|
A, 4, E, 9 | A, 4, E, 9 | 0.20 | 0.00 | 4.37 |
|
C Maj7#9
Chord
Smooth pivot
|
A, 4, E, 11 | A, 4, E, 11 | 0.30 | 0.00 | 4.32 |
|
C Maj9
Chord
Smooth pivot
|
A, 4, E, 11 | A, 4, E, 11 | 0.40 | 0.00 | 4.28 |
|
E mAdd11
Chord
Smooth pivot
|
4, E, 9, 11 | 4, E, 9, 11 | 0.10 | 0.20 | 4.14 |
|
A 7sus2
Chord
Smooth pivot
|
4, E, 9, 11 | 4, E, 9, 11 | 0.10 | 0.20 | 4.14 |
|
B 7sus4#5
Chord
Smooth pivot
|
4, E, 9, 11 | 4, E, 9, 11 | 0.10 | 0.20 | 4.14 |