Bbaug chordBb augmented

String 6: not played
String 5: fret 1, finger 1 (index)
String 4: fret 4, finger 4 (pinky)
String 3: fret 3, finger 3 (ring)
String 2: fret 3, finger 3 (ring)
String 1: fret 2, finger 2 (middle)

Bbaug (Bb augmented, also written A#aug) has a mysterious, dreamlike sound. Notes: Bb – D – Gb.

How to play Bbaug

× 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	Bb	D	Gb
Interval	1 (root)	3 (major 3rd)	♯5

Fret 1 · A shape

Fret 6 · E shape

Press with your fingertips as close to the fret as you can; you need less force for a clean sound.
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 Bbaug cleanly 20 times in a minute, you have it.