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A dim7 · Displayed in: A · Fully diminished seventh chord · Tones: A, C, Eb, Gb · Aliases: o7, °7, Diminished 7
A · Chord
A dim7
A dim7 · Displayed in: A · Fully diminished seventh chord · Tones: A, C, Eb, Gb · Aliases: o7, °7, Diminished 7
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Chord and Scale
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Type key + scale (e.g. C Major, F Dorian)
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How to use this page
- Chord and Scale
- Tones: 4
- Relations
Example
A dim7: A, C, Eb, Gb
A dim7 · Chord · A · 4 Tones
Network of this chord or scale with contain / contained-in relations.
Type key + scale (e.g. C Major, F Dorian)
A dim7
Public
Chord
• 3,3,3,3 • 4 tones
Chord and Scale
Matches
Description / Aliases
Fully diminished seventh chord
Aliases
o7
°7
Diminished 7
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: Eb
Interval: b5
Degree: 3
MIDI: 63
Hz: 523.25
Relations
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Note: Gb
Interval: bb7
Degree: 4
MIDI: 66
Hz: 622.25
Relations
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Relations
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Network of this chord or scale with contain / contained-in relations.
Consonance heuristic
Mixed
Set: 0, 3, 6, 9
Vector: [0, 0, 4, 0, 0, 2]
Score: 0.00
balanced
This set has 4 pitch classes, 2 close/tritone pressure points and 4 consonant-support intervals; average heuristic score: 0.00.
| Interval | Count | Weight | Contribution |
|---|---|---|---|
| m2 / M7 | 0 | -5 | 0 |
| M2 / m7 | 0 | -2 | 0 |
| m3 / M6 | 4 | +2 | +8 |
| M3 / m6 | 0 | +2 | 0 |
| P4 / P5 | 0 | +3 | 0 |
| Tritone | 2 | -4 | -8 |
Consonance graph
Bridge candidates
2360 candidates
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
D 7b9
Chord
Smooth pivot
|
A, C, Eb, Gb | A, C, Eb, Gb | 0.10 | 0.20 | 4.14 |
|
D Yematibela Web
Scale
Smooth pivot
|
A, C, Eb, Gb | A, C, Eb, Gb | 0.10 | 0.20 | 4.14 |
|
F 7b9
Chord
Smooth pivot
|
A, C, Eb, Gb | A, C, Eb, Gb | 0.10 | 0.20 | 4.14 |
|
F Yematibela Web
Scale
Smooth pivot
|
A, C, Eb, Gb | A, C, Eb, Gb | 0.10 | 0.20 | 4.14 |
|
Ab 7b9
Chord
Smooth pivot
|
A, C, Eb, Gb | A, C, Eb, Gb | 0.10 | 0.20 | 4.14 |
|
Ab Yematibela Web
Scale
Smooth pivot
|
A, C, Eb, Gb | A, C, Eb, Gb | 0.10 | 0.20 | 4.14 |
|
B 7b9
Chord
Smooth pivot
|
A, C, Eb, Gb | A, C, Eb, Gb | 0.10 | 0.20 | 4.14 |
|
B Yematibela Web
Scale
Smooth pivot
|
A, C, Eb, Gb | A, C, Eb, Gb | 0.10 | 0.20 | 4.14 |
|
D 13b9
Chord
Smooth pivot
|
A, C, Eb, Gb | A, C, Eb, Gb | 0.17 | 0.13 | 3.67 |
|
D 7b9#9
Chord
Smooth pivot
|
A, C, Eb, Gb | A, C, Eb, Gb | 0.17 | 0.13 | 3.67 |
|
D 7b9b13
Chord
Smooth pivot
|
A, C, Eb, Gb | A, C, Eb, Gb | 0.17 | 0.13 | 3.67 |
|
F 13b9
Chord
Smooth pivot
|
A, C, Eb, Gb | A, C, Eb, Gb | 0.17 | 0.13 | 3.67 |