A/B chord on guitar

A Major Over B. Notes: A, C# and E.

A/B guitar chord diagram, open position×1Bbass2E53AR4C#3BEAC#E
Open position · Easy

How to play A/B

  1. Put your index finger on the 5th (A) string at fret 2 (B).
  2. Put your middle finger on the 4th (D) string at fret 2 (E).
  3. Put your ring finger on the 3rd (G) string at fret 2 (A).
  4. Put your pinky finger on the 2nd (B) string at fret 2 (C#).
  5. Let the open high E string ring.
  6. Don't play the low E string: skip it or mute it with a fretting finger.
  7. Strum from the A string down.
Lowest note: B (the root)Strings played: 5 of 6Other voicings: 3 below

All 4 ways to play A/B

Easiest first. Tap play to hear each one.
A/B guitar chord, open position×1Bbass2E53AR4C#3BEAC#E

Open position

Easy
A/B guitar chord, barre at fret 22fr×1Bbass1E51AR1C#34ARBEAC#A

Barre at fret 2

Medium
A/B guitar chord, barre at fret 99fr××1Bbass1E52AR1C#3BEAC#

Barre at fret 9

Hard
A/B guitar chord, barre at fret 77fr1Bbass1E51AR2E54AR3C#3BEAEAC#

Barre at fret 7

Hard

Notes and theory

Aroot
C#3 · major third
E5 · perfect fifth

The major triad is the bright, settled chord that most songs start and end on. The formula is 1 3 5, and you will also see it written as Amaj and AM.

Keys that use A/B

More A chords

All A guitar chords

A/B with another bass note

major chords in every key

Questions

What notes are in the A/B chord?

A/B (A major over B) is made of three notes: A (root), C# (major third) and E (perfect fifth). The slash means B is played as the lowest note.

How do you play A/B on guitar?

The easiest A/B is the "open position" shape. Put your index finger on the 5th (A) string at fret 2 (B). Put your middle finger on the 4th (D) string at fret 2 (E). Put your ring finger on the 3rd (G) string at fret 2 (A).

Is A/B hard to play on guitar?

No. The easiest version is rated easy and uses 4 fretted notes plus open strings.

What is the difference between A/B and Am?

Only the third changes. A major uses a major third and sounds bright; A minor lowers that note by a half step, which makes it sound darker. The root and the fifth stay the same.

What key is A/B in?

A/B belongs to 6 keys: D major (as the V chord), E major (as the IV chord), A major (as the I chord), C sharp minor (as the VI chord), F sharp minor (as the III chord) and B minor (as the VII chord).

What does a major chord sound like?

The major triad is the bright, settled chord that most songs start and end on.