A# Minor 7th 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# Minor 7th filtered by fret:
A# Minor 7th — chord details
The A# Minor 7th chord is made up of the following notes: A#, C#, E#, G#.
Intervals: 1P, 3m, 5P, 7m.
The diagrams above show every voicing and chord variation for A# Minor 7th 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# minor seventh chord layers a minor seventh on top of a minor triad, producing A#, C#, E#, G# with intervals 1P, 3m, 5P, 7m. This four-note voicing sounds mellow, warm, and relaxed — darker than a major seventh but less tense than a dominant seventh. Minor sevenths are ubiquitous in jazz, R&B, and lo-fi music, providing a smooth harmonic backdrop that invites improvisation and melodic exploration.
How to Play A# Minor 7th
On guitar, A# m7 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# Minor 7th in Progressions
A# minor seventh commonly functions as the ii7 in C# major, the iii7 in F# major, or the vi7 in C# major. In minor keys, it serves as the i7, providing a smooth, jazzy foundation.
Common Substitutions
A#m9, A#m11, or C#maj7 provide smooth alternatives that preserve the chord's mellow character.
Difficulty: On guitar, this chord typically requires a barre — intermediate difficulty, but essential for playing in sharp keys.