D#7b9/C Guitar Chord

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

Finger Positions

Dominant
D#7b9/C diagram
Root Note D#
Name D# dominant flat ninth over C
Intervals 1P-3M-5P-7m-9m
Relative Minor Cm
Notes C, D#, G, A#, C#, E
Aliases D#7b9

Common Progressions Popular patterns using D#

I-V-vi-IV

D# → A# → Cm → G#

vi-IV-I-V

Cm → G# → D# → A#

Diatonic Family (Triads)

D# Fm Gm G# A# Cm Ddim

Diatonic Family (7ths)

D#maj7 Fm7 Gm7 G#maj7 A#7 Cm7 Dm7b5

Scale Compatibility

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

* 5 scales found containing the notes C, D#, G, A#, C#, E.

Audio & MIDI Analysis

MIDI Numbers 60, 63, 67, 70, 61, 64
Frequencies (Hz)

261.6255653005986, 311.1269837220809, 391.99543598174927, 466.1637615180899, 277.1826309768721, 329.6275569128699