C · Chord

C 13#9

C 13#9 · Displayed in: C · Thirteenth chord with sharp ninth · Tones: C, E, G, Bb, D#, A · Aliases: 13#9

Guided start

Start with a clear learning action

1

What you are learning

C 13#9 · Displayed in: C · Thirteenth chord with sharp ninth · Tones: C, E, G, Bb, D#, A · Aliases: 13#9

2

Try first

Chord and Scale

3

Next step

Type key + scale (e.g. C Major, F Dorian)

How to use this page

  1. Chord and Scale
  2. Tones: 6
  3. Relations

Example

C 13#9: C, E, G, Bb, D#, A

C 13#9 · Chord · C · 6 Tones

Network of this chord or scale with contain / contained-in relations.

Type key + scale (e.g. C Major, F Dorian)

C 13#9 Public
Chord • 1,2,3,1,3,2 • 6 tones
Instrumented view Back
Chord and Scale
Matches
Recent chords and scales
Description / Aliases
Thirteenth chord with sharp ninth
Aliases
13#9
Graphical Harmony
Lead @ playhead: -
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: C Interval: 1 Degree: 1 MIDI: 48 Hz: 415.31
Relations
Loading related chords and scales...

Note: E Interval: 3 Degree: 2 MIDI: 52 Hz: 523.25
Relations
Loading related chords and scales...

Note: G Interval: 5 Degree: 3 MIDI: 55 Hz: 622.25
Relations
Loading related chords and scales...

Note: Bb Interval: b7 Degree: 4 MIDI: 58 Hz: 783.99
Relations
Loading related chords and scales...

Note: D# Interval: #9 Degree: 5 MIDI: 63 Hz: 466.16
Relations
Loading related chords and scales...

Note: A Interval: 13 Degree: 6 MIDI: 69 Hz: 698.46
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, 3, 6, 7, 10 Vector: [2, 2, 4, 2, 3, 2] Score: -0.07 balanced

This set has 6 pitch classes, 4 close/tritone pressure points and 9 consonant-support intervals; average heuristic score: -0.07.

Interval Count Weight Contribution
m2 / M7 2 -5 -10
M2 / m7 2 -2 -4
m3 / M6 4 +2 +8
M3 / m6 2 +2 +4
P4 / P5 3 +3 +9
Tritone 2 -4 -8
Consonance graph
Bridge candidates 2363 candidates
Target Shared tones Pivot Voice-leading Δ consonance Bridge score
Eb Gypsy Major Scale
Smooth pivot
 C, D#, E, G, A, Bb C, D#, E, G 0.07 0.03 4.61
C 13b9 Chord
Smooth pivot
 C, E, G, A, Bb C, E, G, A 0.17 0.07 4.42
C 7#9#11 Chord
Smooth pivot
 C, D#, E, G, Bb C, D#, E, G 0.17 0.07 4.42
C 7b9#9 Chord
Smooth pivot
 C, D#, E, G, Bb C, D#, E, G 0.17 0.07 4.42
Eb 13b9 Chord
Smooth pivot
 C, D#, E, G, Bb C, D#, E, G 0.17 0.07 4.42
A 7#9#11 Chord
Smooth pivot
 C, D#, E, G, A C, D#, E, G 0.17 0.07 4.42
A 7b9#9 Chord
Smooth pivot
 C, E, G, A, Bb C, E, G, A 0.17 0.07 4.42
C 13#9#11 Chord
Smooth pivot
 C, D#, E, G, A, Bb C, D#, E, G 0.07 0.22 4.35
Eb 13b9#11 Chord
Smooth pivot
 C, D#, E, G, A, Bb C, D#, E, G 0.07 0.22 4.35
A m7b9 Chord
Smooth pivot
 C, E, G, A, Bb C, E, G, A 0.08 0.17 4.32
C Blues Major Pentatonic Scale
Smooth pivot
 C, D#, E, G, A C, D#, E, G 0.17 0.20 4.24
F Maj11 Chord
Smooth pivot
 C, E, G, A, Bb C, E, G, A 0.17 0.20 4.24
Listening journal
Events: 0

Records chord/scale plays and global output tone groups (tones + intervals only).

Advanced audio
Generate and preview band-style accompaniment for chord-grid playback.
RX

Use advanced audio settings as the playback source for chord-grid clicks, test chord charts, and inspect the generated accompaniment.

Shift the preset runner shape by this amount after each full preset pass. Example: 1 runs the preset, then the same preset shifted by one step, then again by one more.
Multi-track engines
Route each generated JolyEngine track with the shared engine form while autoplay is active.
0
Output
Master
MAIN
1
Bass
BASS
2
Comping
COMPING
3
Melody
MELODY
4
Solo
SOLO
5
Drums
DRUMS
Available styles
Graphical Options

Configure navigation behavior for Graphical Harmony network view.