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Gb m13 · Displayed in: Gb · Minor thirteenth chord · Tones: Gb, Bbb, Db, Fb, Ab, Cb · Aliases: m13, min13
Gb · Chord
Gb m13
Gb m13 · Displayed in: Gb · Minor thirteenth chord · Tones: Gb, Bbb, Db, Fb, Ab, Cb · Aliases: m13, min13
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How to use this page
- Chord and Scale
- Tones: 7
- Relations
Example
Gb m13: Gb, Bbb, Db, Fb, Ab, Cb, Eb
Gb m13 · Chord · Gb · 7 Tones
Network of this chord or scale with contain / contained-in relations.
Type key + scale (e.g. C Major, F Dorian)
Gb m13
Public
Chord
• 1,2,2,1,2,2,2 • 7 tones
Chord and Scale
Matches
Description / Aliases
Minor thirteenth chord
Aliases
m13
min13
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: Db
Interval: 5
Degree: 3
MIDI: 61
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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Note: Cb
Interval: 11
Degree: 6
MIDI: 71
Hz: 415.31
Relations
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Note: Eb
Interval: 13
Degree: 7
MIDI: 75
Hz: 523.25
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, 6, 8, 10
Vector: [2, 5, 4, 3, 6, 1]
Score: 0.38
open / fifth-supported
This set has 7 pitch classes, 3 close/tritone pressure points and 13 consonant-support intervals; average heuristic score: 0.38.
| Interval | Count | Weight | Contribution |
|---|---|---|---|
| m2 / M7 | 2 | -5 | -10 |
| M2 / m7 | 5 | -2 | -10 |
| m3 / M6 | 4 | +2 | +8 |
| M3 / m6 | 3 | +2 | +6 |
| P4 / P5 | 6 | +3 | +18 |
| Tritone | 1 | -4 | -4 |
Consonance graph
Bridge candidates
2355 candidates
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
Db Dorian
Scale
Smooth pivot
|
1, Bbb, 4, 6, 8, 11 | 1, Bbb, 4, 6 | 0.14 | 0.00 | 4.62 |
|
Db m13
Chord
Smooth pivot
|
1, Bbb, 4, 6, 8, 11 | 1, Bbb, 4, 6 | 0.14 | 0.00 | 4.62 |
|
Db Phrygian
Scale
Smooth pivot
|
1, 4, 6, 8, Eb, 11 | 1, 4, 6, 8 | 0.14 | 0.00 | 4.62 |
|
D Lydian
Scale
Smooth pivot
|
1, 4, 6, 8, Eb, 11 | 1, 4, 6, 8 | 0.14 | 0.00 | 4.62 |
|
D Maj13#11
Chord
Smooth pivot
|
1, 4, 6, 8, Eb, 11 | 1, 4, 6, 8 | 0.14 | 0.00 | 4.62 |
|
Eb Phrygian
Scale
Smooth pivot
|
1, Bbb, 4, 6, 8, 11 | 1, Bbb, 4, 6 | 0.14 | 0.00 | 4.62 |
|
E Lydian
Scale
Smooth pivot
|
1, Bbb, 4, 6, 8, 11 | 1, Bbb, 4, 6 | 0.14 | 0.00 | 4.62 |
|
E Maj13#11
Chord
Smooth pivot
|
1, Bbb, 4, 6, 8, 11 | 1, Bbb, 4, 6 | 0.14 | 0.00 | 4.62 |
|
E Mixolydian
Scale
Smooth pivot
|
1, 4, 6, 8, Eb, 11 | 1, 4, 6, 8 | 0.14 | 0.00 | 4.62 |
|
Gb Mixolydian
Scale
Smooth pivot
|
1, Bbb, 4, 6, 8, 11 | 1, Bbb, 4, 6 | 0.14 | 0.00 | 4.62 |
|
Gb Natural Minor (Aeolian)
Scale
Smooth pivot
|
1, 4, 6, 8, Eb, 11 | 1, 4, 6, 8 | 0.14 | 0.00 | 4.62 |
|
Ab Locrian
Scale
Smooth pivot
|
1, 4, 6, 8, Eb, 11 | 1, 4, 6, 8 | 0.14 | 0.00 | 4.62 |