A#aug / Bbaug Guitar Chord
A#aug (also written Bbaug) is an augmented chord. It raises the fifth of a major chord by a half step for a floating, unresolved sound. Moving the shape four frets gives the same three notes. Its notes are Bb, D and F#. Below is one way to play it, with a chord diagram, tab and finger numbers.
Notes in A#aug / Bbaug
A#aug and Bbaug are two names for the same chord. The notes below are spelled as Bbaug.
| Note | Degree | Interval |
|---|---|---|
| Bb | R | Root |
| D | 3 | Major 3rd |
| F# | #5 | Augmented 5th |
Formula: 1–3–#5
A#aug / Bbaug chord shapes
Finger numbers: 1 index, 2 middle, 3 ring, 4 pinky. In the tab, x means don't play that string and 0 means play it open. In the diagrams the top line is the 1st (thinnest) string and the nut is on the left.
Aug shape 6fr
Easiest- Tab (6th → 1st string)
- 6 9 8 7 7 6
- Fingers
- 1 4 3 2 2 1
How to play A#aug / Bbaug (easiest shape)
Shape: Aug shape 6fr, tab 6 9 8 7 7 6 (6th to 1st string).
- 1Lay your index finger (1) flat across the 6th to 1st strings at the 6th fret (a barre).
- 2Press the 3rd and 2nd strings at the 7th fret with your middle finger (2).
- 3Put your ring finger (3) on the 4th string at the 8th fret.
- 4Put your pinky (4) on the 5th string at the 9th fret.
- 5Strum down from the 6th string to the 1st string.
A#aug / Bbaug: common questions
- What notes are in the A#aug / Bbaug chord?
- A#aug and Bbaug are two names for the same chord. Spelled as Bbaug, it has 3 notes: Bb, D and F#. Counted from the root, that is 1–3–#5.
- Is there an easier way to play A#aug / Bbaug?
- The easiest shape on this page is "Aug shape 6fr" (6 9 8 7 7 6). Every shape on this page is a barre chord. Barre shapes are movable: keep the same hand shape and slide it along the neck to play this type of chord from other roots.
Related chords
Other A#/Bb chords
Same chord type, other roots
More guitar tools
See all 231 chords in the chord library, find a scale to play over them, or tune up before you start.