C · Chord

C 7#9

C 7#9 · Displayed in: C · Dominant seventh with sharp ninth · Tones: C, E, G, Bb, D# · Aliases: 7#9, Hendrix 7#9

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C 7#9 · Displayed in: C · Dominant seventh with sharp ninth · Tones: C, E, G, Bb, D# · Aliases: 7#9, Hendrix 7#9

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Chord and Scale

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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 7#9: C, E, G, Bb, D#

C 7#9 · 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 7#9 Public
Chord • 1,3,3,2,3 • 5 tones
Instrumented view Back
Chord and Scale
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Description / Aliases
Dominant seventh with sharp ninth
Aliases
7#9 Hendrix 7#9
Graphical Harmony
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Tones
Selected relation
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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
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Note: G Interval: 5 Degree: 3 MIDI: 55 Hz: 622.25
Relations
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Note: Bb Interval: b7 Degree: 4 MIDI: 58 Hz: 783.99
Relations
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Note: D# Interval: #9 Degree: 5 MIDI: 63 Hz: 466.16
Relations
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Network of this chord or scale with contain / contained-in relations.
Consonance heuristic Mildly consonant
Set: 0, 1, 4, 6, 9 Vector: [1, 1, 3, 2, 2, 1] Score: 0.50 open / fifth-supported

This set has 5 pitch classes, 2 close/tritone pressure points and 7 consonant-support intervals; average heuristic score: 0.50.

Interval Count Weight Contribution
m2 / M7 1 -5 -5
M2 / m7 1 -2 -2
m3 / M6 3 +2 +6
M3 / m6 2 +2 +4
P4 / P5 2 +3 +6
Tritone 1 -4 -4
Consonance graph
Bridge candidates 2363 candidates
Target Shared tones Pivot Voice-leading Δ consonance Bridge score
C 7 Chord
Smooth pivot
 C, E, G, Bb C, E, G, Bb 0.10 0.00 4.41
C 7#9b13 Chord
Smooth pivot
 C, D#, E, G, Bb C, D#, E, G 0.08 0.17 4.32
C 9 Chord
Smooth pivot
 C, E, G, Bb C, E, G, Bb 0.20 0.10 4.23
C Pentatonic Dominant Scale
Smooth pivot
 C, E, G, Bb C, E, G, Bb 0.20 0.10 4.23
C m9 Chord
Smooth pivot
 C, D#, G, Bb C, D#, G, Bb 0.20 0.30 3.96
C Maj7#9 Chord
Smooth pivot
 C, D#, E, G C, D#, E, G 0.20 0.30 3.96
Eb Maj7add13 Chord
Smooth pivot
 C, D#, G, Bb C, D#, G, Bb 0.20 0.30 3.96
Ab Maj9 Chord
Smooth pivot
 C, D#, G, Bb C, D#, G, Bb 0.20 0.30 3.96
Bb Tizita Dorian b2 Scale
Smooth pivot
 D#, E, G, Bb D#, E, G, Bb 0.20 0.30 3.96
Ab Maj7b13 Chord
Smooth pivot
 C, D#, E, G C, D#, E, G 0.30 0.30 3.92
C 7#5#9 Chord
Smooth pivot
 C, D#, E, Bb C, D#, E, Bb 0.20 0.40 3.83
C m7b9 Chord
Smooth pivot
 C, D#, G, Bb C, D#, G, Bb 0.20 0.40 3.83
Listening journal
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4
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