What you are learning
Db Maj7b13 · Displayed in: Db · Major seventh chord with flat thirteenth · Tones: Db, F, Ab, C, Bbb · Aliases: Maj7(b13)
Db Maj7b13 · Displayed in: Db · Major seventh chord with flat thirteenth · Tones: Db, F, Ab, C, Bbb · Aliases: Maj7(b13)
Db Maj7b13 · Displayed in: Db · Major seventh chord with flat thirteenth · Tones: Db, F, Ab, C, Bbb · Aliases: Maj7(b13)
Chord and Scale
Type key + scale (e.g. C Major, F Dorian)
Db Maj7b13: Db, F, Ab, C, Bbb
Db Maj7b13 · Chord · Db · 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 8 consonant-support intervals; average heuristic score: 0.80.
| Interval | Count | Weight | Contribution |
|---|---|---|---|
| m2 / M7 | 2 | -5 | -10 |
| M2 / m7 | 0 | -2 | 0 |
| m3 / M6 | 2 | +2 | +4 |
| M3 / m6 | 4 | +2 | +8 |
| P4 / P5 | 2 | +3 | +6 |
| Tritone | 0 | -4 | 0 |
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
Db Maj7#9
Chord
Smooth pivot
|
Db, 1, 5, Bbb | Db, 1, 5, Bbb | 0.20 | 0.00 | 4.37 |
|
Db Maj7add13
Chord
Smooth pivot
|
Db, 1, 5, Bbb | Db, 1, 5, Bbb | 0.20 | 0.00 | 4.37 |
|
F Maj7#9
Chord
Smooth pivot
|
Db, 5, Bbb, 9 | Db, 5, Bbb, 9 | 0.20 | 0.00 | 4.37 |
|
F Maj7b13
Chord
Smooth pivot
|
Db, 1, 5, 9 | Db, 1, 5, 9 | 0.20 | 0.00 | 4.37 |
|
A Maj7#9
Chord
Smooth pivot
|
Db, 1, Bbb, 9 | Db, 1, Bbb, 9 | 0.20 | 0.00 | 4.37 |
|
A Maj7b13
Chord
Smooth pivot
|
1, 5, Bbb, 9 | 1, 5, Bbb, 9 | 0.20 | 0.00 | 4.37 |
|
Bb m9
Chord
Smooth pivot
|
Db, 1, 5, Bbb | Db, 1, 5, Bbb | 0.20 | 0.00 | 4.37 |
|
Db Maj9
Chord
Smooth pivot
|
Db, 1, 5, Bbb | Db, 1, 5, Bbb | 0.30 | 0.00 | 4.32 |
|
Db Augmented
Scale
Smooth pivot
|
Db, 1, 5, 9 | Db, 1, 5, 9 | 0.10 | 0.20 | 4.14 |
|
Db Maj7#5
Chord
Smooth pivot
|
Db, 1, 5, 9 | Db, 1, 5, 9 | 0.10 | 0.20 | 4.14 |
|
A Augmented
Scale
Smooth pivot
|
1, 5, Bbb, 9 | 1, 5, Bbb, 9 | 0.10 | 0.20 | 4.14 |
|
A Maj7#5
Chord
Smooth pivot
|
1, 5, Bbb, 9 | 1, 5, Bbb, 9 | 0.10 | 0.20 | 4.14 |
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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