What you are learning
D 9 · Displayed in: D · Dominant ninth chord · Tones: D, F#, A, C, E · Aliases: 9, Dom9
D 9 · Displayed in: D · Dominant ninth chord · Tones: D, F#, A, C, E · Aliases: 9, Dom9
D 9 · Displayed in: D · Dominant ninth chord · Tones: D, F#, A, C, E · Aliases: 9, Dom9
Chord and Scale
Type key + scale (e.g. C Major, F Dorian)
D 9: D, F#, A, C, E
D 9 · Chord · D · 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, 1 close/tritone pressure points and 6 consonant-support intervals; average heuristic score: 0.40.
| Interval | Count | Weight | Contribution |
|---|---|---|---|
| m2 / M7 | 0 | -5 | 0 |
| M2 / m7 | 3 | -2 | -6 |
| m3 / M6 | 2 | +2 | +4 |
| M3 / m6 | 2 | +2 | +4 |
| P4 / P5 | 2 | +3 | +6 |
| Tritone | 1 | -4 | -4 |
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
D 11
Chord
Smooth pivot
|
D, E, F#, 6, 9 | D, E, F#, 6 | 0.08 | 0.07 | 4.46 |
|
D 13
Chord
Smooth pivot
|
D, E, F#, 6, 9 | D, E, F#, 6 | 0.08 | 0.07 | 4.46 |
|
A Minor Hexatonic
Scale
Smooth pivot
|
D, E, F#, 6, 9 | D, E, F#, 6 | 0.08 | 0.07 | 4.46 |
|
D 13sus2
Chord
Smooth pivot
|
D, E, F#, 9 | D, E, F#, 9 | 0.30 | 0.00 | 4.32 |
|
C 6b5
Chord
Smooth pivot
|
D, F#, 6, 9 | D, F#, 6, 9 | 0.20 | 0.10 | 4.23 |
|
D 7
Chord
Smooth pivot
|
D, E, 6, 9 | D, E, 6, 9 | 0.20 | 0.10 | 4.23 |
|
D 7#9
Chord
Smooth pivot
|
D, E, 6, 9 | D, E, 6, 9 | 0.20 | 0.10 | 4.23 |
|
F# m7b5
Chord
Smooth pivot
|
D, F#, 6, 9 | D, F#, 6, 9 | 0.20 | 0.10 | 4.23 |
|
A m6
Chord
Smooth pivot
|
D, F#, 6, 9 | D, F#, 6, 9 | 0.20 | 0.10 | 4.23 |
|
A mAdd13
Chord
Smooth pivot
|
D, F#, 6, 9 | D, F#, 6, 9 | 0.20 | 0.10 | 4.23 |
|
A Kumoi Pentatonic
Scale
Smooth pivot
|
D, F#, 6, 9 | D, F#, 6, 9 | 0.30 | 0.20 | 4.05 |
|
A m6/9
Chord
Smooth pivot
|
D, F#, 6, 9 | D, F#, 6, 9 | 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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