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Ab Prometheus · Displayed in: Ab · Prometheus scale · Tones: Ab, Bb, C, D, F, Gb · Aliases: Prometheus
Ab · Scale
Ab Prometheus
Ab Prometheus · Displayed in: Ab · Prometheus scale · Tones: Ab, Bb, C, D, F, Gb · Aliases: Prometheus
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Chord and Scale
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How to use this page
- Chord and Scale
- Tones: 6
- Relations
Example
Ab Prometheus: Ab, Bb, C, D, F, Gb
Ab Prometheus · Scale · Ab · 6 Tones
Network of this chord or scale with contain / contained-in relations.
Type key + scale (e.g. C Major, F Dorian)
Ab Prometheus
Public
Scale
• 1,2,2,2,2,3 • 6 tones
Chord and Scale
Matches
Description / Aliases
Prometheus scale
Aliases
Prometheus
Generic fingering match
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Degree chords
6
Diatonic triads and seventh chords built by stacking every other degree of this scale.
| Degree |
Triad
|
Seventh
|
Tones | Interval |
|---|---|---|---|---|
| I |
I · Ab [1 3 6]
No KeyScale match
|
- |
Ab, C, F
|
4, 9
|
| II |
II+ · Bb aug
aug
|
- |
Bb, D, Gb
|
4, 8
|
| III |
III · C sus4#5
sus4#5
|
- |
C, F, Ab
|
5, 8
|
| IV |
IV+ · D aug
aug
|
- |
D, Gb, Bb
|
4, 8
|
| V |
v · F m
m
|
- |
F, Ab, C
|
3, 7
|
| VI |
VI+ · Gb aug
aug
|
- |
Gb, Bb, D
|
4, 8
|
Tones
Selected relation
Current
Select a relation to inspect its playback controls and tone metadata.
Note: Ab
Interval: 1
Degree: 1
MIDI: 56
Hz: 698.46
Relations
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Note: Bb
Interval: 2
Degree: 2
MIDI: 58
Hz: 783.99
Relations
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Note: C
Interval: 3
Degree: 3
MIDI: 60
Hz: 415.31
Relations
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Note: D
Interval: #4
Degree: 4
MIDI: 62
Hz: 466.16
Relations
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Note: F
Interval: 6
Degree: 5
MIDI: 65
Hz: 554.37
Relations
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Note: Gb
Interval: b7
Degree: 6
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, 1, 3, 5, 7, 9
Vector: [1, 4, 2, 4, 2, 2]
Score: -0.20
balanced
This set has 6 pitch classes, 3 close/tritone pressure points and 8 consonant-support intervals; average heuristic score: -0.20.
| Interval | Count | Weight | Contribution |
|---|---|---|---|
| m2 / M7 | 1 | -5 | -5 |
| M2 / m7 | 4 | -2 | -8 |
| m3 / M6 | 2 | +2 | +4 |
| M3 / m6 | 4 | +2 | +8 |
| P4 / P5 | 2 | +3 | +6 |
| Tritone | 2 | -4 | -8 |
Consonance graph
Bridge candidates
2360 candidates
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
Db Neapolitan Major
Scale
Smooth pivot
|
Ab, Bb, 5, D, 8, Gb | Ab, Bb, 5, D | 0.07 | 0.06 | 4.57 |
|
Ab 9#11
Chord
Smooth pivot
|
Ab, Bb, D, 8, Gb | Ab, Bb, D, 8 | 0.17 | 0.00 | 4.51 |
|
Bb 9#11
Chord
Smooth pivot
|
Ab, Bb, 5, 8, Gb | Ab, Bb, 5, 8 | 0.17 | 0.00 | 4.51 |
|
D 7#9#11
Chord
Smooth pivot
|
Ab, Bb, 5, D, 8 | Ab, Bb, 5, D | 0.17 | 0.07 | 4.42 |
|
Bb 7b9b13
Chord
Smooth pivot
|
Bb, 5, D, 8, Gb | Bb, 5, D, 8 | 0.17 | 0.07 | 4.42 |
|
C Locrian ♮2
Scale
Smooth pivot
|
Ab, Bb, 5, D, 8, Gb | Ab, Bb, 5, D | 0.07 | 0.20 | 4.38 |
|
D 7alt5alt9
Chord
Smooth pivot
|
Ab, Bb, 5, D, 8, Gb | Ab, Bb, 5, D | 0.07 | 0.20 | 4.38 |
|
D Altered Scale
Scale
Smooth pivot
|
Ab, Bb, 5, D, 8, Gb | Ab, Bb, 5, D | 0.07 | 0.20 | 4.38 |
|
D Super Locrian Diminished
Scale
Smooth pivot
|
Ab, Bb, 5, D, 8, Gb | Ab, Bb, 5, D | 0.07 | 0.20 | 4.38 |
|
Eb Melodic Minor
Scale
Smooth pivot
|
Ab, Bb, 5, D, 8, Gb | Ab, Bb, 5, D | 0.07 | 0.20 | 4.38 |
|
Eb mMaj13
Chord
Smooth pivot
|
Ab, Bb, 5, D, 8, Gb | Ab, Bb, 5, D | 0.07 | 0.20 | 4.38 |
|
F Dorian ♭2
Scale
Smooth pivot
|
Ab, Bb, 5, D, 8, Gb | Ab, Bb, 5, D | 0.07 | 0.20 | 4.38 |