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Ab Maj9b5 · Displayed in: Ab · Major ninth chord with flat fifth · Tones: Ab, C, Ebb, G, Bb
Ab Maj9b5 · Displayed in: Ab · Major ninth chord with flat fifth · Tones: Ab, C, Ebb, G, Bb
Ab Maj9b5 · Displayed in: Ab · Major ninth chord with flat fifth · Tones: Ab, C, Ebb, G, Bb
Chord and Scale
Type key + scale (e.g. C Major, F Dorian)
Ab Maj9b5: Ab, C, Ebb, G, Bb
Ab Maj9b5 · 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 5 consonant-support intervals; average heuristic score: -0.30.
| Interval | Count | Weight | Contribution |
|---|---|---|---|
| m2 / M7 | 1 | -5 | -5 |
| M2 / m7 | 3 | -2 | -6 |
| m3 / M6 | 1 | +2 | +2 |
| M3 / m6 | 2 | +2 | +4 |
| P4 / P5 | 2 | +3 | +6 |
| Tritone | 1 | -4 | -4 |
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
C 9b13
Chord
Smooth pivot
|
Ab, Bb, 7, 8, 10 | Ab, Bb, 7, 8 | 0.17 | 0.10 | 4.38 |
|
E 7alt
Chord
Smooth pivot
|
Ab, Bb, 7, 8, 10 | Ab, Bb, 7, 8 | 0.17 | 0.10 | 4.38 |
|
Bb 13b5
Chord
Smooth pivot
|
Ab, Bb, 7, 8, 10 | Ab, Bb, 7, 8 | 0.17 | 0.10 | 4.38 |
|
Bb Prometheus
Scale
Smooth pivot
|
Ab, Bb, 7, 8, 10 | Ab, Bb, 7, 8 | 0.17 | 0.10 | 4.38 |
|
Ab Maj7b5
Chord
Smooth pivot
|
Ab, Bb, 7, 8 | Ab, Bb, 7, 8 | 0.20 | 0.20 | 4.10 |
|
C Ambassel Minor Alt
Scale
Smooth pivot
|
Ab, Bb, 7, 8 | Ab, Bb, 7, 8 | 0.30 | 0.20 | 4.05 |
|
C Hirajoshi
Scale
Smooth pivot
|
Ab, Bb, 7, 8 | Ab, Bb, 7, 8 | 0.30 | 0.20 | 4.05 |
|
C Hirajoshi Pentatonic
Scale
Smooth pivot
|
Ab, Bb, 7, 8 | Ab, Bb, 7, 8 | 0.30 | 0.20 | 4.05 |
|
C Tizita Minor
Scale
Smooth pivot
|
Ab, Bb, 7, 8 | Ab, Bb, 7, 8 | 0.30 | 0.20 | 4.05 |
|
D Iwato
Scale
Smooth pivot
|
Ab, Bb, 7, 8 | Ab, Bb, 7, 8 | 0.30 | 0.20 | 4.05 |
|
Eb Anchihoye Major
Scale
Smooth pivot
|
Bb, 7, 8, 10 | Bb, 7, 8, 10 | 0.30 | 0.20 | 4.05 |
|
Eb Bati Major
Scale
Smooth pivot
|
Bb, 7, 8, 10 | Bb, 7, 8, 10 | 0.30 | 0.20 | 4.05 |
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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