What you are learning
Db mMaj7b9 · Displayed in: Db · Minor major seventh with flat 9 · Tones: Db, Fb, Ab, C, Ebb · Aliases: mMaj7b9, mM7b9, minMaj7b9
Db · Chord
Db mMaj7b9
Db mMaj7b9 · Displayed in: Db · Minor major seventh with flat 9 · Tones: Db, Fb, Ab, C, Ebb · Aliases: mMaj7b9, mM7b9, minMaj7b9
Guided start
Start with a clear learning action
Try first
Chord and Scale
Next step
Type key + scale (e.g. C Major, F Dorian)
Open support for Db mMaj7b9
How to use this page
- Chord and Scale
- Tones: 5
- Relations
Example
Db mMaj7b9: Db, Fb, Ab, C, Ebb
Db mMaj7b9 · Chord · Db · 5 Tones
Network of this chord or scale with contain / contained-in relations.
Type key + scale (e.g. C Major, F Dorian)
Db mMaj7b9
Public
Chord
• 1,1,2,4,4 • 5 tones
Chord and Scale
Matches
Description / Aliases
Minor major seventh with flat 9
Aliases
mMaj7b9
mM7b9
minMaj7b9
mΔ7b9
Generic fingering match
Select instrument and keyscale to scan all generics.
No catalog scan has run yet.
Tones
Selected relation
Current
Select a relation to inspect its playback controls and tone metadata.
Note: Db
Interval: 1
Degree: 1
MIDI: 49
Hz: 466.16
Relations
Loading related chords and scales...
Note: Fb
Interval: b3
Degree: 2
MIDI: 52
Hz: 554.37
Relations
Loading related chords and scales...
Note: Ab
Interval: 5
Degree: 3
MIDI: 56
Hz: 698.46
Relations
Loading related chords and scales...
Note: C
Interval: 7
Degree: 4
MIDI: 60
Hz: 415.31
Relations
Loading related chords and scales...
Note: Ebb
Interval: b9
Degree: 5
MIDI: 62
Hz: 523.25
Relations
Loading related chords and scales...
Relations
Loading...
Network of this chord or scale with contain / contained-in relations.
Consonance heuristic
Mixed
Set: 0, 1, 2, 4, 8
Vector: [2, 2, 1, 3, 1, 1]
Score: -0.70
balanced
This set has 5 pitch classes, 3 close/tritone pressure points and 5 consonant-support intervals; average heuristic score: -0.70.
| Interval | Count | Weight | Contribution |
|---|---|---|---|
| m2 / M7 | 2 | -5 | -10 |
| M2 / m7 | 2 | -2 | -4 |
| m3 / M6 | 1 | +2 | +2 |
| M3 / m6 | 3 | +2 | +6 |
| P4 / P5 | 1 | +3 | +3 |
| Tritone | 1 | -4 | -4 |
Consonance graph
Bridge candidates
2363 candidates
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
D 9b5
Chord
Smooth pivot
|
Db, 2, 4, 8 | Db, 2, 4, 8 | 0.30 | 0.10 | 4.19 |
|
Bb 7#9b5
Chord
Smooth pivot
|
Ebb, 2, 4, 8 | Ebb, 2, 4, 8 | 0.30 | 0.10 | 4.19 |
|
Bb 9b5
Chord
Smooth pivot
|
Db, 2, 4, 8 | Db, 2, 4, 8 | 0.30 | 0.10 | 4.19 |
|
E 7#5
Chord
Smooth pivot
|
Db, 2, 4, 8 | Db, 2, 4, 8 | 0.10 | 0.37 | 3.91 |
|
D Maj9b5
Chord
Smooth pivot
|
Ebb, 2, 4, 8 | Ebb, 2, 4, 8 | 0.30 | 0.40 | 3.78 |
|
Db Maj7b9
Chord
Smooth pivot
|
Db, Ebb, 2, 8 | Db, Ebb, 2, 8 | 0.20 | 0.50 | 3.69 |
|
C Whole Tone
Scale
Smooth pivot
|
Db, 2, 4, 8 | Db, 2, 4, 8 | 0.43 | 0.10 | 3.60 |
|
D Whole Tone
Scale
Smooth pivot
|
Db, 2, 4, 8 | Db, 2, 4, 8 | 0.43 | 0.10 | 3.60 |
|
E Whole Tone
Scale
Smooth pivot
|
Db, 2, 4, 8 | Db, 2, 4, 8 | 0.43 | 0.10 | 3.60 |
|
Gb Whole Tone
Scale
Smooth pivot
|
Db, 2, 4, 8 | Db, 2, 4, 8 | 0.43 | 0.10 | 3.60 |
|
Ab Whole Tone
Scale
Smooth pivot
|
Db, 2, 4, 8 | Db, 2, 4, 8 | 0.43 | 0.10 | 3.60 |
|
Bb Whole Tone
Scale
Smooth pivot
|
Db, 2, 4, 8 | Db, 2, 4, 8 | 0.43 | 0.10 | 3.60 |