C 9 Augmented chord intervals and notes
Intervals 1 - 3 - #5 - b7 - 9
Notes in C 9-aug C - E - G# (Ab) - A# (Bb) - D

9 aug chords have a sharpened 5th degree note, making them unstable, needing to be resolved to a stable chord.

C 9 Augmented Chord Charts, Fingering, Voicings

Here are 6 voicings of the C9-aug guitar chord, with a chord chart to each voicings' fingering.

These C 9 Augmented guitar chord variations can be interchanged freely. If it sounds good, it is good!

Chord learning tip 1.

Chord theory is helpful in undertanding why each chord is played the way it is. If you really want to advance, learn the theory behind chords as well.

Chord learning tip 2.

A chord is made up of at least 3 notes, or musically triads.

Check out more C guitar chords, or go back and have a look at our entire free guitar chords library.