A# chord on guitar

A Sharp Major, also written Bb. Notes: A#, D and F.

A# guitar chord diagram, barre at fret 33fr×4A#R3D31F51A#R1D3A#DFA#D
Barre at fret 3 · Medium

How to play A#

  1. Lay your index finger flat across the 4th (D) to the 2nd (B) string at fret 3. This is the barre.
  2. Put your ring finger on the 5th (A) string at fret 5 (D).
  3. Put your pinky finger on the 6th (low E) string at fret 6 (A#).
  4. Don't play the high E string: skip it or mute it with a fretting finger.
  5. Strum from the low E string down.
Lowest note: A# (the root)Strings played: 5 of 6Other voicings: 3 below
A shape×1E52AR3C#3AEAC#E
Easier with a capo. Put a capo on fret 1 and play the A shape. It sounds as A#. Or capo 3 with the G shape.

All 4 ways to play A#

Easiest first. Tap play to hear each one.
A# guitar chord, barre at fret 33fr×4A#R3D31F51A#R1D3A#DFA#D

Barre at fret 3

Medium
A# guitar chord, barre at fret 1×1A#R2F53A#R4D31F5A#FA#DF

Barre at fret 1

Hard
A# guitar chord, barre at fret 66fr1A#R3F54A#R2D31F51A#RA#FA#DFA#

Barre at fret 6

Hard
A# guitar chord, barre at fret 88fr×1F51A#R2F54A#R3D3FA#FA#D

Barre at fret 8

Hard

Notes and theory

A#root
D3 · major third
F5 · 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 A#maj and A#M. Strictly by music theory the notes are spelled A#, C## and E#; C## is the same key as D and E# is the same key as F.

Keys that use A#

More A# chords

All A# guitar chords

A# with another bass note

major chords in every key

Questions

What notes are in the A# chord?

A# (A sharp major) is made of three notes: A# (root), D (major third) and F (perfect fifth).

How do you play A# on guitar?

The easiest A# is the "barre at fret 3" shape. Lay your index finger flat across the 4th (D) to the 2nd (B) string at fret 3. This is the barre. Put your ring finger on the 5th (A) string at fret 5 (D). Put your pinky finger on the 6th (low E) string at fret 6 (A#).

Is A# hard to play on guitar?

A# has no open-string shape, so every version needs a barre or a stretch. The easiest one is rated medium. A shortcut: put a capo on fret 1 and play the open A shape, which sounds as A#.

What is the difference between A# and A#m?

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# in?

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

What does a major chord sound like?

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