G#7b9/C Guitar Chord

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

Finger Positions

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

Common Progressions Popular patterns using G#

I-V-vi-IV

G# → D# → Fm → C#

vi-IV-I-V

Fm → C# → G# → D#

Diatonic Family (Triads)

G# A#m Cm C# D# Fm Gdim

Diatonic Family (7ths)

G#maj7 A#m7 Cm7 C#maj7 D#7 Fm7 Gm7b5

Scale Compatibility

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

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

Audio & MIDI Analysis

MIDI Numbers 68, 60, 63, 66, 69
Frequencies (Hz)

415.3046975799451, 261.6255653005986, 311.1269837220809, 369.9944227116344, 440