C# · Chord

C# sus4b9

Suspended chord with flat ninth

Guided start

Start with a clear learning action

1

What you are learning

Suspended chord with flat ninth

2

Try first

Chord and Scale

3

Next step

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

  1. Chord and Scale
  2. Tones: 5
  3. Relations

C# sus4b9: C#, F#, G#, B, D

C# sus4b9 · Chord · C# · 5 Tones

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

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

C# sus4b9 Public
Chord • 1,4,2,3,2 • 5 tones
Back
Chord and Scale
Matches
Recent chords and scales
Description / Aliases
Suspended chord with flat ninth
Aliases
sus4b9 sus(b9)
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: 49 Hz: 415.31

Relations
Loading related chords and scales...

Note: F# Interval: 4 Degree: 2 MIDI: 54 Hz: 554.37

Relations
Loading related chords and scales...

Note: G# Interval: 5 Degree: 3 MIDI: 56 Hz: 622.25

Relations
Loading related chords and scales...

Note: B Interval: b7 Degree: 4 MIDI: 59 Hz: 783.99

Relations
Loading related chords and scales...

Note: D Interval: b9 Degree: 5 MIDI: 62 Hz: 466.16

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, 8 Vector: [1, 2, 2, 1, 3, 1] Score: 0.20 open / fifth-supported

This set has 5 pitch classes, 2 close/tritone pressure points and 6 consonant-support intervals; average heuristic score: 0.20.

Interval Count Weight Contribution
m2 / M7 1 -5 -5
M2 / m7 2 -2 -4
m3 / M6 2 +2 +4
M3 / m6 1 +2 +2
P4 / P5 3 +3 +9
Tritone 1 -4 -4
Consonance graph
Bridge candidates 2047 candidates
Target Shared tones Pivot Voice-leading Δ consonance Bridge score
B m13 Chord
Smooth pivot
D, 2, 6, 8, 11 D, 2, 6, 8 0.21 0.18 3.77
C# Dorian ♭2 Scale
Smooth pivot
D, 2, 6, 8, 11 D, 2, 6, 8 0.21 0.20 3.75
D Lydian Augmented Scale
Smooth pivot
D, 2, 6, 8, 11 D, 2, 6, 8 0.21 0.20 3.75
E 13#11 Chord
Smooth pivot
D, 2, 6, 8, 11 D, 2, 6, 8 0.21 0.20 3.75
E Lydian Dominant Scale
Smooth pivot
D, 2, 6, 8, 11 D, 2, 6, 8 0.21 0.20 3.75
E Overtone Scale Scale
Smooth pivot
D, 2, 6, 8, 11 D, 2, 6, 8 0.21 0.20 3.75
F# Mixolydian ♭6 Scale
Smooth pivot
D, 2, 6, 8, 11 D, 2, 6, 8 0.21 0.20 3.75
Ab Locrian ♮2 Scale
Smooth pivot
D, 2, 6, 8, 11 D, 2, 6, 8 0.21 0.20 3.75
Bb 7alt5alt9 Chord
Smooth pivot
D, 2, 6, 8, 11 D, 2, 6, 8 0.21 0.20 3.75
Bb Super Locrian Diminished Scale
Smooth pivot
D, 2, 6, 8, 11 D, 2, 6, 8 0.21 0.20 3.75
B Melodic Minor Scale
Smooth pivot
D, 2, 6, 8, 11 D, 2, 6, 8 0.21 0.20 3.75
B mMaj13 Chord
Smooth pivot
D, 2, 6, 8, 11 D, 2, 6, 8 0.21 0.20 3.75
Global Sound Log
Events: 0

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

JolyEngine
Generate and preview band-style accompaniment for chord-grid playback.

Use JolyEngine 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
1
Bass
2
Harmony
3
Melody
4
Solo
5
Guide
6
Accent
7
Drums
8
FX
Available styles
Graphical Options

Configure navigation behavior for Graphical Harmony network view.