Bbmaj7 Guitar Chord
Bbmaj7 is the B flat major seventh chord. It has four notes: B♭, D, F and A. Unlike B flat major, which pushes most players into a barre, the standard Bbmaj7 shape is four separate fingers on four strings, no barre at all.
Root on the A string, then fifth, seventh and third on the next three strings. Four fingertips, no barre, both E strings stay silent. Movable: the whole grip slides up the neck.
How to play Bbmaj7, step by step
- Index finger: 1st fret, A string
- Middle finger: 2nd fret, G string
- Ring finger: 3rd fret, D string
- Pinky finger: 3rd fret, B string
- Strum from the A string down, skipping the low E. The high E string stays muted; let the nearest fretting finger touch it lightly.
The same grip works for every maj7 chord with its root on the A string: slide it up two frets and you are playing Cmaj7.
More ways to play Bbmaj7
There are 2 common Bbmaj7 shapes in total: the standard one at the top of the page, plus these, easiest first. You only ever need one. Tap any card to hear it.

Very close to the standard shape in weight, but a little tighter and punchier played up at fret 6.
If it buzzes or cuts out
- High E string rings when it should not
- Let the pinky lean back very slightly so its side touches the high E. Or simply stop your strum at the B string.
- D or G string buzzes
- The three fretting fingers on frets 2 and 3 sit close together. Arch each one so it lands on its tip, and check no knuckle is collapsing onto a neighbour.
- The chord sounds thin or partly muted
- Press the index firmly at the 1st fret of the A string; it carries the root. First fret notes need more pressure than most because the string sits high there.
What makes it a Bbmaj7
B♭ · D · F · A 1 3 5 7
Bbmaj7 is a major seventh chord: a B flat major triad (B♭, D, F) plus a major seventh (A). The A sits a half step under the root, close enough to shimmer against it, which is where the gentle, jazzy quality comes from. Bbmaj7 is the I chord of B flat major and the IV chord of F major, both common keys in jazz, soul and horn based music, so this chord appears constantly in those styles.
Bb vs Bbmaj7
Bb major has three notes; Bbmaj7 adds an A. On guitar the difference is comfort: most Bb major shapes need a barre, while the standard Bbmaj7 uses four separate fingertips. The maj7 also softens the sound. In a jazz or soul tune, Bbmaj7 will usually sound more at home than the plain major.
Bbmaj7 chord questions
Is Bbmaj7 hard to play?
It is moderate. No barre is needed, but the four fingers sit close together on frets 1 to 3, which takes a little practice to keep clean.
Can I play Bbmaj7 without a barre?
Yes. The standard shape (x1323x) uses four separate fingers. The compact shape at fret 6 also needs no barre.
Is A#maj7 the same as Bbmaj7?
Yes. A♯ and B♭ are the same pitch spelled two ways. Written music almost always chooses Bbmaj7, because flat keys are far more common than A sharp.
What is the difference between Bbmaj7 and Bb7?
The seventh. Bb7 uses A♭ and sounds tense and bluesy, pulling toward E flat. Bbmaj7 uses A natural and sounds settled and smooth. Swapping one for the other changes the song.
What keys use Bbmaj7?
It is the I chord of B flat major and the IV chord of F major. Jazz standards in flat keys lean on it heavily.
Chords to learn next
Bbthe plain major
Cm7the ii chord beside Bbmaj7 in the key of Bb
F7the V chord of Bb
Bbsus2a lighter, more open color on the same root
Other Bb chords
Bbmaj7 guitar chord chart (x1323x) from melodician.com