G9/C# Guitar Chord

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

Finger Positions

Dominant
G9/C# diagram
Root Note G
Name G dominant ninth over C#
Intervals 1P-3M-5P-7m-9M
Relative Minor Em
Notes C#, G, B, D, F, A
Aliases G9

Common Progressions Popular patterns using G

I-V-vi-IV

G → D → Em → C

vi-IV-I-V

Em → C → G → D

Diatonic Family (Triads)

G Am Bm C D Em F#dim

Diatonic Family (7ths)

Gmaj7 Am7 Bm7 Cmaj7 D7 Em7 F#m7b5

Scale Compatibility

View All Scales
Bebop Mixolydian Mixolydian B6 Lydian Dominant Lydian Minor Bebop Minor Composite Blues Messiaen's Mode #3 Chromatic

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

Audio & MIDI Analysis

MIDI Numbers 61, 67, 71, 62, 65, 69
Frequencies (Hz)

277.1826309768721, 391.99543598174927, 493.8833012561241, 293.6647679174076, 349.2282314330039, 440