A# Major 7th Guitar Chord — Drop B

Guitar chord voicings in Drop B tuning (B-F#-B-E-G#-C#)

A# Major 7th Voicings in Drop B

BF#BEG#C#1134x2
BF#BEG#C#11x342
6frBF#BEG#C#111123
6frBF#BEG#C#111243
9frBF#BEG#C#1124x3
9frBF#BEG#C#112x43

A# Major 7th filtered by fret:

Move the sliders to select the first and last frets to display
BF#BEG#C#1134x2
BF#BEG#C#11x342
6frBF#BEG#C#111123
6frBF#BEG#C#111243
9frBF#BEG#C#1124x3
9frBF#BEG#C#112x43

A# Major 7th in Drop B Tuning — Guide

The A# Major 7th chord is made up of the following notes: A#, C##, E#, G##.

Intervals: 1P, 3M, 5P, 7M.

The A# Major 7th chord in Drop B tuning (B-F#-B-E-G#-C#) requires different fingerings than standard tuning.

A# major seventh combines a major triad with a major seventh interval, yielding the notes A#, C##, E#, G## (intervals 1P, 3M, 5P, 7M). The major seventh sits just a half step below the octave, creating a lush, dreamy dissonance that sounds sophisticated rather than tense. This chord is the signature sound of bossa nova, smooth jazz, and neo-soul, evoking warmth, nostalgia, and romantic elegance.

How to Play A# Major 7th

On guitar, A# maj7 is most commonly played as a barre chord. The E-shape barre at fret 10 or the A-shape barre provide the two most practical voicings. Mastering barre chord technique unlocks this chord in every position along the neck, giving you freedom to play in any key.

A# Major 7th in Progressions

A# major seventh typically serves as the Imaj7 in A# major or the IVmaj7 in F major. These are the two diatonic positions where major seventh chords naturally occur, giving songs a polished, sophisticated character.

Common Substitutions

A#6, A#maj9, or A#add9 can replace the major seventh, offering varying levels of color and complexity.

Difficulty: On guitar, this chord typically requires a barre — intermediate difficulty, but essential for playing in sharp keys.

Explore A# Major 7th Further