Abaug chordAb augmented

String 6: fret 4, finger 1 (index)
String 5: fret 7, finger 4 (pinky)
String 4: fret 6, finger 3 (ring)
String 3: fret 5, finger 2 (middle)
String 2: fret 5, finger 2 (middle)
String 1: fret 4, finger 1 (index)
Barre: lay your index finger flat across fret 4

Abaug (Ab augmented, also written G#aug) has a mysterious, dreamlike sound. Notes: Ab – C – E.

How to play Abaug

× muted string · ○ open string · numbers are fingers (1 index, 2 middle, 3 ring, 4 pinky)

💻 Learn it by playing in the app

The chord check listens and tells you which string is muted

Note	Ab	C	E
Interval	1 (root)	3 (major 3rd)	♯5

Fret 4 · E shape

Fret 11 · A shape

For the barre, keep your index finger close to the fret and slightly rolled onto its bony side; thumb behind the neck, around the middle.
Pick each string on its own and listen for muted strings; a finger touching the next string is the usual cause.
Press, release, press again: if you can form Abaug cleanly 20 times in a minute, you have it.