What you are learning
Ab m9b5 · Displayed in: Ab · Minor ninth chord with flat fifth · Tones: Ab, Cb, Ebb, Gb, Bb · Aliases: m9b5, min9b5
Ab m9b5 · Displayed in: Ab · Minor ninth chord with flat fifth · Tones: Ab, Cb, Ebb, Gb, Bb · Aliases: m9b5, min9b5
Ab m9b5 · Displayed in: Ab · Minor ninth chord with flat fifth · Tones: Ab, Cb, Ebb, Gb, Bb · Aliases: m9b5, min9b5
Chord and Scale
Type key + scale (e.g. C Major, F Dorian)
Ab m9b5: Ab, Cb, Ebb, Gb, Bb
Ab m9b5 · Chord · Ab · 5 Tones
Network of this chord or scale with contain / contained-in relations.
Type key + scale (e.g. C Major, F Dorian)
This set has 5 pitch classes, 2 close/tritone pressure points and 6 consonant-support intervals; average heuristic score: 0.00.
| Interval | Count | Weight | Contribution |
|---|---|---|---|
| m2 / M7 | 1 | -5 | -5 |
| M2 / m7 | 2 | -2 | -4 |
| m3 / M6 | 2 | +2 | +4 |
| M3 / m6 | 3 | +2 | +6 |
| P4 / P5 | 1 | +3 | +3 |
| Tritone | 1 | -4 | -4 |
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
Db 13sus4b9
Chord
Smooth pivot
|
Bb, Ebb, 8, Gb, 11 | Bb, Ebb, 8, Gb | 0.08 | 0.07 | 4.46 |
|
Ab m11b5
Chord
Smooth pivot
|
Bb, Ebb, 8, Gb, 11 | Bb, Ebb, 8, Gb | 0.08 | 0.07 | 4.46 |
|
Gb Maj9#5
Chord
Smooth pivot
|
Bb, Ebb, 8, Gb | Bb, Ebb, 8, Gb | 0.20 | 0.00 | 4.37 |
|
Bb 7b13
Chord
Smooth pivot
|
Bb, Ebb, 8, Gb | Bb, Ebb, 8, Gb | 0.20 | 0.00 | 4.37 |
|
Bb 7b9b13
Chord
Smooth pivot
|
Bb, Ebb, 8, Gb, 11 | Bb, Ebb, 8, Gb | 0.08 | 0.13 | 4.37 |
|
E 9#11
Chord
Smooth pivot
|
Bb, Ebb, 8, Gb, 11 | Bb, Ebb, 8, Gb | 0.17 | 0.20 | 4.24 |
|
D Anchihoye Traditional
Scale
Smooth pivot
|
Bb, Ebb, 8, Gb | Bb, Ebb, 8, Gb | 0.20 | 0.10 | 4.23 |
|
D Bati Lydian
Scale
Smooth pivot
|
Bb, Ebb, 8, Gb | Bb, Ebb, 8, Gb | 0.20 | 0.10 | 4.23 |
|
Gb Quintal
Scale
Smooth pivot
|
Bb, Ebb, 8, Gb | Bb, Ebb, 8, Gb | 0.20 | 0.10 | 4.23 |
|
Bb 7#5#9
Chord
Smooth pivot
|
Bb, Ebb, 8, Gb | Bb, Ebb, 8, Gb | 0.20 | 0.10 | 4.23 |
|
Db 7sus4b9
Chord
Smooth pivot
|
Bb, Ebb, 8, 11 | Bb, Ebb, 8, 11 | 0.20 | 0.20 | 4.10 |
|
Db In-Sen
Scale
Smooth pivot
|
Bb, Ebb, 8, 11 | Bb, Ebb, 8, 11 | 0.20 | 0.20 | 4.10 |
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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