|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.