C# · Chord

C# m9b5

C# m9b5 · Displayed in: C# · Minor ninth chord with flat fifth · Tones: C#, E, G, B, D# · Aliases: m9b5, min9b5

Guided start

Start with a clear learning action

1

What you are learning

C# m9b5 · Displayed in: C# · Minor ninth chord with flat fifth · Tones: C#, E, G, B, D# · Aliases: m9b5, min9b5

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: 5
  3. Relations

Example

C# m9b5: C#, E, G, B, D#

C# m9b5 · 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# m9b5 Public
Chord • 1,3,4,2,2 • 5 tones
Instrumented view Back
Chord and Scale
Matches
Recent chords and scales
Description / Aliases
Minor ninth chord with flat fifth
Aliases
m9b5 min9b5
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: E Interval: b3 Degree: 2 MIDI: 52 Hz: 523.25
Relations
Loading related chords and scales...

Note: G Interval: b5 Degree: 3 MIDI: 55 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: 9 Degree: 5 MIDI: 63 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, 5, 9 Vector: [1, 2, 2, 3, 1, 1] Score: 0.00 balanced

This set has 5 pitch classes, 2 close/tritone pressure points and 6 consonant-support intervals; average heuristic score: 0.00.

Interval Count Weight Contribution
m2 / M7 1 -5 -5
M2 / m7 2 -2 -4
m3 / M6 2 +2 +4
M3 / m6 3 +2 +6
P4 / P5 1 +3 +3
Tritone 1 -4 -4
Consonance graph
Bridge candidates 2362 candidates
Target Shared tones Pivot Voice-leading Δ consonance Bridge score
C# m11b5 Chord
Smooth pivot
 1, E, 4, 7, 11 1, E, 4, 7 0.08 0.07 4.46
F# 13sus4b9 Chord
Smooth pivot
 1, E, 4, 7, 11 1, E, 4, 7 0.08 0.07 4.46
Eb 7b13 Chord
Smooth pivot
 1, E, 7, 11 1, E, 7, 11 0.20 0.00 4.37
Eb 7b9b13 Chord
Smooth pivot
 1, E, 4, 7, 11 1, E, 4, 7 0.08 0.13 4.37
B Maj9#5 Chord
Smooth pivot
 1, E, 7, 11 1, E, 7, 11 0.20 0.00 4.37
A 9#11 Chord
Smooth pivot
 1, E, 4, 7, 11 1, E, 4, 7 0.17 0.20 4.24
Eb 7#5#9 Chord
Smooth pivot
 1, E, 7, 11 1, E, 7, 11 0.20 0.10 4.23
G Anchihoye Traditional Scale
Smooth pivot
 1, E, 7, 11 1, E, 7, 11 0.20 0.10 4.23
G Bati Lydian Scale
Smooth pivot
 1, E, 7, 11 1, E, 7, 11 0.20 0.10 4.23
B Quintal Scale
Smooth pivot
 1, E, 7, 11 1, E, 7, 11 0.20 0.10 4.23
C Maj7b9 Chord
Smooth pivot
 1, 4, 7, 11 1, 4, 7, 11 0.20 0.20 4.10
Eb 7b9 Chord
Smooth pivot
 1, E, 4, 7 1, E, 4, 7 0.20 0.20 4.10
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.