What you are learning
Gb 13b5 · Displayed in: Gb · Chord · Tones: Gb, Bb, Dbb, Fb, Ab, Eb · Aliases: 13b5, Dom13b5
Gb 13b5 · Displayed in: Gb · Chord · Tones: Gb, Bb, Dbb, Fb, Ab, Eb · Aliases: 13b5, Dom13b5
Gb 13b5 · Displayed in: Gb · Chord · Tones: Gb, Bb, Dbb, Fb, Ab, Eb · Aliases: 13b5, Dom13b5
Chord and Scale
Type key + scale (e.g. C Major, F Dorian)
Gb 13b5: Gb, Bb, Dbb, Fb, Ab, Eb
Gb 13b5 · Chord · Gb · 6 Tones
Network of this chord or scale with contain / contained-in relations.
Type key + scale (e.g. C Major, F Dorian)
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 |
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
Cb Neapolitan Major
Scale
Smooth pivot
|
Gb, 3, Bb, Dbb, 8, Fb | Gb, 3, Bb, Dbb | 0.07 | 0.06 | 4.57 |
|
Gb 9#11
Chord
Smooth pivot
|
Gb, Bb, Dbb, 8, Fb | Gb, Bb, Dbb, 8 | 0.17 | 0.00 | 4.51 |
|
Ab 9#11
Chord
Smooth pivot
|
Gb, 3, Dbb, 8, Fb | Gb, 3, Dbb, 8 | 0.17 | 0.00 | 4.51 |
|
C 7#9#11
Chord
Smooth pivot
|
Gb, 3, Bb, Dbb, Fb | Gb, 3, Bb, Dbb | 0.17 | 0.07 | 4.42 |
|
Ab 7b9b13
Chord
Smooth pivot
|
Gb, 3, Bb, Dbb, 8 | Gb, 3, Bb, Dbb | 0.17 | 0.07 | 4.42 |
|
C 7alt5alt9
Chord
Smooth pivot
|
Gb, 3, Bb, Dbb, 8, Fb | Gb, 3, Bb, Dbb | 0.07 | 0.20 | 4.38 |
|
C Altered Scale
Scale
Smooth pivot
|
Gb, 3, Bb, Dbb, 8, Fb | Gb, 3, Bb, Dbb | 0.07 | 0.20 | 4.38 |
|
C Super Locrian Diminished
Scale
Smooth pivot
|
Gb, 3, Bb, Dbb, 8, Fb | Gb, 3, Bb, Dbb | 0.07 | 0.20 | 4.38 |
|
Db Melodic Minor
Scale
Smooth pivot
|
Gb, 3, Bb, Dbb, 8, Fb | Gb, 3, Bb, Dbb | 0.07 | 0.20 | 4.38 |
|
Db mMaj13
Chord
Smooth pivot
|
Gb, 3, Bb, Dbb, 8, Fb | Gb, 3, Bb, Dbb | 0.07 | 0.20 | 4.38 |
|
Eb Dorian ♭2
Scale
Smooth pivot
|
Gb, 3, Bb, Dbb, 8, Fb | Gb, 3, Bb, Dbb | 0.07 | 0.20 | 4.38 |
|
E Lydian Augmented
Scale
Smooth pivot
|
Gb, 3, Bb, Dbb, 8, Fb | Gb, 3, Bb, Dbb | 0.07 | 0.20 | 4.38 |
Records chord/scale plays and global output tone groups (tones + intervals only).
Use advanced audio settings as the playback source for chord-grid clicks, test chord charts, and inspect the generated accompaniment.
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