Major chord · Bb root

Bb chord

  1. Bb1
  2. D3
  3. F5
PositionFret 1 barre
Bb chord diagram13331Bb
Learn this shape4 positions
More actions
Recorded strum
Download the card

The Bb major chord (also called the A# chord — same notes, different spelling) is built from the notes Bb, D, F. It turns up 4 times in the 104 songs on this site, including Hey Jude.

Difficulty Intermediatebarre chord4 positionsIn 1 song

By Chiye · Updated

What is the Bb chord?

The Bb chord (Bb major) is a major chord built from three notes: Bb, D, F — the 1–3–5 of the Bb scale, 4 semitones and 7 semitones above the root. On guitar it is most often played as a movable shape from fret 1 (x-1-3-3-3-1); shift all fretted notes together to transpose it along the neck. It is rated intermediate. The bright, home-base sound that most songs resolve to. Across the 104 song sheets in this site's library, Bb appears 4 times in 1 song, most often in the key of F, and the chord it most often moves to is F. Below you will find step-by-step fingering, 4 positions up the neck, audio of every shape, and the real progressions this chord lives inside.

How do you play the Bb chord on guitar?

Fret 1 barre — a movable shape, so this same fingering works for every root note.

Bbfrets x-1-3-3-3-1
  1. Lay your index finger flat across the A to high E strings at fret 1, rolled slightly onto its bony edge.
  2. Lay your ring finger flat across the D to B strings at fret 3, rolled slightly onto its bony edge.
  3. Start your strum on the A string and do not play the low E string at all.
If it will not ring yet

Leave out the lowest fretted note (A string) and practise the remaining strings. The bass changes, and the upper strings may still need a smaller barre; check that the third and other colour tones stay clear. x-x-3-3-3-1

How do you make Bb sound clean?

The mistake everyone makes

Bb needs the A-shape barre with the ring finger flattening across three strings — the usual failure is that finger curling.

The drill that fixes it

Bb → Eb → F: the I–IV–V of Bb. If it buzzes, move the whole thing up two frets to C and copy that feel.

In real songs

What songs use the Bb chord?

chord changes
4
songs
1
common keys
F

Across the 104 chord sheets on this site, Bb appears 4 times in 1 song — most often in the key of F.

Hey JudeThe Beatles

A#FCF

Verse changeskey Fstrumming D.D.D.D.
Hey JudeThe Beatles

F7A#GmC7F

Refrain changeskey Fstrumming D.D.D.D.
Hey JudeThe Beatles

FD#A#F

Outro cyclekey Fstrumming D.D.D.D.

Browse all 1 song sheets that use the Bb chord →

Chord flow

What chord comes after Bb?

Most common beforeF72×
Bb
Most common afterF2×

Every number here is a count from the progressions in our song sheets, not a generalisation: 1879 chord changes are behind these figures.

After Bb, songs go to

  1. F2×
  2. Gm2×

Bb arrives from

  1. F72×
  2. D#1×

Three-chord moves

Three-chord moves are where a chord really shows its character. These are the ones that actually happen in this library, counted from the sheets:

Bb → Gm → C74×Bb → F → C2×

What other ways can you play Bb up the neck?

3 more positions below. Learn one of these well and the rest become optional. The value of a second position is practical: it keeps your fretting hand near where the song is already heading.

Bb chord diagram3fr1114Bb

Position 2 · Fret 3 barre

Type
Barre, movable
Main challenge
The barre
Frets
x-x-3-3-3-6

Because nothing rings open, you can move this whole shape to any fret and it keeps the same quality — only the letter name changes.

A single bar covers the rest of the strings here. If the inside strings stay dead, move the bar a millimetre closer to the fret wire before you try pressing harder.

Bb chord diagram6fr134211Bb

Position 3 · Fret 6 barre

Type
Barre, movable
Main challenge
The barre
Frets
6-8-8-7-6-6

Because nothing rings open, you can move this whole shape to any fret and it keeps the same quality — only the letter name changes.

A single bar covers the rest of the strings here. If the inside strings stay dead, move the bar a millimetre closer to the fret wire before you try pressing harder.

Bb chord diagram8fr1342Bb

Position 4 · Fret 8

Type
Movable
Main challenge
Light touch, narrow frets
Frets
x-x-8-10-11-10

Because nothing rings open, you can move this whole shape to any fret and it keeps the same quality — only the letter name changes.

Up at fret 8 the frets are close together, so use a lighter touch than you would in the open position — squeezing here pulls the notes sharp.

The theory behind Bb

Bb is spelled Bb – D – F — the 1 – 3 – 5 of the Bb scale, which is the root plus 4 semitones, 7 semitones. The bright, home-base sound that most songs resolve to.

The third is the note that makes it major, so it decides the character: keep it on top and Bb sounds bright, drop it below the fifth and the same notes sound rounder. On guitar that is a matter of which string you put it on, which is exactly what the different positions on this page do.

What key is the Bb chord in?

Bb is the I chord in the key of Bb major, the IV chord in F major and the V chord in Eb major — the three major keys where Bb appears naturally.

Iin Bb major

the home chord — songs resolve here

IVin F major

the subdominant — the chord that leaves home

Vin Eb major

the dominant — the chord that pulls back home

Bb on other instruments

Piano

Bb – D – F — the highlighted black keys are the sharps or flats; play each note once, then move them into one hand position.

Take it to the practice room
Bb major chord diagram for guitar — Bb fingering chart with notes Bb, D, F, open position
Every Bb shape on this page condensed into one page you can download: the open-or-barre fingering, where it sits on the neck, and the notes it contains.Download the card

Bb chord FAQ

What notes are in a Bb chord?
Bb, D, F — the 1–3–5 of the Bb scale, or the root plus 4 semitones, 7 semitones. The bright, home-base sound that most songs resolve to.
Is Bb a hard chord to play?
Bb is rated intermediate on this site. There are 2 barres in the fingering shown. Use the indicated fingers and cover only the marked string spans. Add the remaining fingers, then pluck each string separately before trying a strum. If the shape will not ring, move it up a few frets first — the frets are narrower higher up the neck, so the stretch is easier there while you learn the shape.
Which songs use the Bb chord?
4 of the chord changes in our 104-song library use Bb, across 1 song: Hey Jude (The Beatles, key of F).
What chord usually follows Bb?
In our library Bb moves most often to F (2 times), then Gm (2 times). Those figures were counted across every section of every song sheet on this site.