A# Major Guitar Chord
All positions and voicings on the fretboard
No playable voicings found for this chord. Try a different chord type or root note.
A# Major filtered by fret:
A# Major — chord details
The A# Major chord is made up of the following notes: A#, C##, E#.
Intervals: 1P, 3M, 5P.
The diagrams above show every voicing and chord variation for A# Major on guitar. Use the fret filter to narrow down voicings within a specific fret range — ideal for finding close-proximity chords when composing or arranging.
Note: A# is enharmonically equivalent to Bb. Chord shapes are the same.
The A# major chord is built by stacking a major third and a perfect fifth above the root, creating the interval structure 1P, 3M, 5P with the notes A#, C##, E#. This combination produces the most fundamental and stable sound in Western harmony — bright, resolved, and confident. Major chords serve as the harmonic anchor in virtually every genre, conveying feelings of happiness, strength, and resolution. Understanding the major triad is the first step toward mastering chord construction.
How to Play A# Major
On guitar, A# major 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 in Progressions
A# major naturally appears as the I chord in A# major, the IV chord in F major, and the V chord in D# major. It also functions as the bVI in G minor. This versatility makes it one of the most frequently used chords in all of popular music.
Common Substitutions
Try substituting A#maj7, A#add9, or Gm for a different color while maintaining a similar harmonic function.
Difficulty: On guitar, this chord typically requires a barre — intermediate difficulty, but essential for playing in sharp keys.