Chord chart for B major 7th / A♯ (3rd inversion) Guitar Chord: Notes, Shapes & Bass Note | Guitar Wiz

Bmaj7/A♯ guitar shapes

Popular fretboard positions with fingering suggestions

Showing 8 of 104 playable shapes

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B major 7th / A♯ (3rd inversion) guitar chord diagram showing fretboard positions

About the chord

B major 7th / A♯ (3rd inversion)

Bmaj7/A♯ is the B major 7th / A♯ (3rd inversion) guitar chord with A♯ in the bass. It uses the notes B, D♯, F♯, and A♯ and the interval formula 1-3-5-7.

The B major 7th major 7th chord, combining the root (B major 7th), major third D♯, perfect fifth F♯, and major seventh A♯, produces a lush, dreamy quality. The close interval between the fifth F♯ and seventh A♯ adds a jazzy, sophisticated color, often conveying nostalgia, romance, or serenity. With A♯ in the bass, this voicing functions as the 3rd inversion of B major 7th.

Also written as Bmaj7 and BM7/A♯.

Root note: B
Bass note: A♯
Chord tones: 4
Playable shapes: 104

Chord tones

BD♯F♯A♯

Common guitar voicings

These are quick-start shapes for players who want the answer first and the deeper theory second.

Shape x11302

x11302

View shape
  1. 1 Place the 1st finger on the 1st fret of the 5th string.
  2. 2 Place the 2nd finger on the 1st fret of the 4th string.
  3. 3 Place the 3rd finger on the 2nd fret of the 1st string.
  4. 4 Place the 4th finger on the 3rd fret of the 3rd string.
  5. 5 Let the second string ring open.
  6. 6 Strum from the 5th string down.

Shape 664446

664446

View shape
  1. 1 Place the 1st finger on the 4th fret of the 2nd string, 3rd string, and 4th string in barre position.
  2. 2 Place the 3rd finger on the 6th fret of the 5th string and 6th string in barre position.
  3. 3 Place the 4th finger on the 6th fret of the 1st string.
  4. 4 Strum from the 6th string down.

Notes & Intervals

Each note below shows how the chord is built from its root. This is the theory layer underneath the fretboard shapes.

B Unison (Root) 1

The root anchors the chord and defines its tonal center.

D♯ Major Third 3

This note defines the chord's major quality and brings brightness to the sound.

F♯ Perfect Fifth 5

The fifth reinforces stability and gives the chord its strong harmonic frame.

A♯ Major Seventh 7

The major seventh adds a smooth, lush tension close to the root.

Shape details

Every shape is shown with its diagram and exact fingering instructions.

Bmaj7/A♯ shape x11302

How to play this shape

  1. 1 Place the 1st finger on the 1st fret of the 5th string
  2. 2 Place the 2nd finger on the 1st fret of the 4th string
  3. 3 Place the 3rd finger on the 2nd fret of the 1st string
  4. 4 Place the 4th finger on the 3rd fret of the 3rd string
  5. 5 Let the second string ring open
  6. 6 Do not play the sixth string
  7. 7 Strum from the fifth string down to the first string

Bmaj7/A♯ shape 664446

How to play this shape

  1. 1 Place the 1st finger on the 4th fret of the 2nd string, 3rd string, and 4th string in barre position
  2. 2 Place the 3rd finger on the 6th fret of the 5th string and 6th string in barre position
  3. 3 Place the 4th finger on the 6th fret of the 1st string
  4. 4 Strum from the sixth string down to the first string

Bmaj7/A♯ shape 664406

How to play this shape

  1. 1 Place the 1st finger on the 4th fret of the 3rd string and 4th string in barre position
  2. 2 Place the 3rd finger on the 6th fret of the 5th string and 6th string in barre position
  3. 3 Place the 4th finger on the 6th fret of the 1st string
  4. 4 Let the second string ring open
  5. 5 Strum from the sixth string down to the first string

Bmaj7/A♯ shape 668806

How to play this shape

  1. 1 Place the 1st finger on the 6th fret of the 5th string and 6th string in barre position
  2. 2 Place the 2nd finger on the 6th fret of the 1st string
  3. 3 Place the 3rd finger on the 8th fret of the 4th string
  4. 4 Place the 4th finger on the 8th fret of the 3rd string
  5. 5 Let the second string ring open
  6. 6 Strum from the sixth string down to the first string

Bmaj7/A♯ shape xx8806

How to play this shape

  1. 1 Place the 1st finger on the 6th fret of the 1st string
  2. 2 Place the 3rd finger on the 8th fret of the 4th string
  3. 3 Place the 4th finger on the 8th fret of the 3rd string
  4. 4 Let the second string ring open
  5. 5 Do not play the sixth and fifth strings
  6. 6 Strum from the fourth string down to the first string

Bmaj7/A♯ shape 668807

How to play this shape

  1. 1 Place the 1st finger on the 6th fret of the 5th string and 6th string in barre position
  2. 2 Place the 2nd finger on the 7th fret of the 1st string
  3. 3 Place the 3rd finger on the 8th fret of the 4th string
  4. 4 Place the 4th finger on the 8th fret of the 3rd string
  5. 5 Let the second string ring open
  6. 6 Strum from the sixth string down to the first string

Bmaj7/A♯ shape xx8807

How to play this shape

  1. 1 Place the 1st finger on the 7th fret of the 1st string
  2. 2 Place the 2nd finger on the 8th fret of the 4th string
  3. 3 Place the 3rd finger on the 8th fret of the 3rd string
  4. 4 Let the second string ring open
  5. 5 Do not play the sixth and fifth strings
  6. 6 Strum from the fourth string down to the first string

Bmaj7/A♯ shape 668877

How to play this shape

  1. 1 Place the 1st finger on the 6th fret of the 5th string and 6th string in barre position
  2. 2 Place the 2nd finger on the 7th fret of the 1st string and 2nd string in barre position
  3. 3 Place the 3rd finger on the 8th fret of the 4th string
  4. 4 Place the 4th finger on the 8th fret of the 3rd string
  5. 5 Strum from the sixth string down to the first string

Quick answers

What notes are in Bmaj7/A♯?

Bmaj7/A♯ uses the notes B, D♯, F♯, and A♯. Its interval formula is 1-3-5-7.

What is another name for Bmaj7/A♯?

Bmaj7/A♯ is also written as Bmaj7 and BM7/A♯.

How do you play Bmaj7/A♯ on guitar?

Place the 1st finger on the 1st fret of the 5th string. Place the 2nd finger on the 1st fret of the 4th string. Place the 3rd finger on the 2nd fret of the 1st string. Place the 4th finger on the 3rd fret of the 3rd string. Let the second string ring open. Strum from the 5th string down.

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