C7b9 Guitar Chord

The C dominant flat ninth is a dominant chord. Explore fingerings, progressions, and theory analysis below.

Finger Positions

Dominant
C7b9 diagram
Root Note C
Name C dominant flat ninth
Intervals 1P-3M-5P-7m-9m
Relative Minor Am
Notes C, E, G, Bb, Db
Aliases C7b9

Common Progressions Popular patterns using C

I-V-vi-IV

C → G → Am → F

vi-IV-I-V

Am → F → C → G

Diatonic Family (Triads)

C Dm Em F G Am Bdim

Diatonic Family (7ths)

Cmaj7 Dm7 Em7 Fmaj7 G7 Am7 Bm7b5

Scale Compatibility

View All Scales
Phrygian Dominant Flamenco Spanish Heptatonic Half-Whole Diminished Chromatic

* 5 scales found containing the notes C, E, G, Bb, Db.

Audio & MIDI Analysis

MIDI Numbers 60, 64, 67, 70, 61
Frequencies (Hz)

261.6255653005986, 329.6275569128699, 391.99543598174927, 466.1637615180899, 277.1826309768721