What you are learning
C 9#11 · Displayed in: C · Ninth chord with sharp eleventh · Tones: C, E, G, Bb, D, F# · Aliases: 9#11
C 9#11 · Displayed in: C · Ninth chord with sharp eleventh · Tones: C, E, G, Bb, D, F# · Aliases: 9#11
C 9#11 · Displayed in: C · Ninth chord with sharp eleventh · Tones: C, E, G, Bb, D, F# · Aliases: 9#11
Chord and Scale
Type key + scale (e.g. C Major, F Dorian)
C 9#11: C, E, G, Bb, D, F#
C 9#11 · Chord · C · 6 Tones
Network of this chord or scale with contain / contained-in relations.
Type key + scale (e.g. C Major, F Dorian)
This set has 6 pitch classes, 3 close/tritone pressure points and 8 consonant-support intervals; average heuristic score: -0.20.
| Interval | Count | Weight | Contribution |
|---|---|---|---|
| m2 / M7 | 1 | -5 | -5 |
| M2 / m7 | 4 | -2 | -8 |
| m3 / M6 | 2 | +2 | +4 |
| M3 / m6 | 4 | +2 | +8 |
| P4 / P5 | 2 | +3 | +6 |
| Tritone | 2 | -4 | -8 |
| Target | Shared tones | Pivot | Voice-leading | Δ consonance | Bridge score |
|---|---|---|---|---|---|
|
E Gypsy Minor
Scale
Smooth pivot
|
C, D, E, F#, G, Bb | C, D, E, F# | 0.07 | 0.06 | 4.57 |
|
B Neapolitan Minor
Scale
Smooth pivot
|
C, D, E, F#, G, Bb | C, D, E, F# | 0.07 | 0.06 | 4.57 |
|
C 13b5
Chord
Smooth pivot
|
C, D, E, F#, Bb | C, D, E, F# | 0.17 | 0.00 | 4.51 |
|
C 9b13
Chord
Smooth pivot
|
C, D, E, G, Bb | C, D, E, G | 0.17 | 0.00 | 4.51 |
|
C Prometheus
Scale
Smooth pivot
|
C, D, E, F#, Bb | C, D, E, F# | 0.17 | 0.00 | 4.51 |
|
D 9b13
Chord
Smooth pivot
|
C, D, E, F#, Bb | C, D, E, F# | 0.17 | 0.00 | 4.51 |
|
E 7alt
Chord
Smooth pivot
|
C, D, E, G, Bb | C, D, E, G | 0.17 | 0.00 | 4.51 |
|
Gb 7alt
Chord
Smooth pivot
|
C, D, E, F#, Bb | C, D, E, F# | 0.17 | 0.00 | 4.51 |
|
Bb 13b5
Chord
Smooth pivot
|
C, D, E, G, Bb | C, D, E, G | 0.17 | 0.00 | 4.51 |
|
Bb Prometheus
Scale
Smooth pivot
|
C, D, E, G, Bb | C, D, E, G | 0.17 | 0.00 | 4.51 |
|
C 7#9#11
Chord
Smooth pivot
|
C, E, F#, G, Bb | C, E, F#, G | 0.17 | 0.07 | 4.42 |
|
Gb 7b9b13
Chord
Smooth pivot
|
D, E, F#, G, Bb | D, E, F#, G | 0.17 | 0.07 | 4.42 |
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.
Configure navigation behavior for Graphical Harmony network view.