A# Minor
1st Fret (Am-shape Barre)Am-shape barre at the 1st fret — the go-to A#m voicing. Index barre across the A to e strings; ring, pinky, and middle fill out the chord.
A# Minor
6th Fret (Em-shape Barre)Full six-string Em-shape barre at the 6th fret. A powerful, resonant voicing with the root on the low E string.
A# Minor
8th Fret (4-String)Four-string Dm-shape voicing at the 8th position. Clear and articulate — excellent for arpeggios and fingerpicking.
A# Minor
1st Fret (Compact Triad)Tight three-note A#m triad on the top strings — all three fingers cluster around the 1st fret. Great for rhythm guitar and chord stabs.
A# Minor
13th Fret (High Barre)Am-shape barre at the 13th fret — the Am-shape one octave up from the 1st fret voicing. Useful for high-register chord stabs.
Tips for Playing the A#m / Bbm Chord
No open position exists
A#m has no practical open-string voicing in standard tuning. The Am-shape barre at the 1st fret is the standard approach and the easiest way to play this chord.
Low string tension at fret 1
Barre chords at the 1st fret require more finger pressure than higher positions because string tension is highest near the nut. If the barre is difficult, practice at the 3rd or 5th fret first, then work toward the 1st.
Use both barre shapes
The Am-shape barre (1st fret) and Em-shape barre (6th fret) produce the same chord. Practicing both gives you flexibility in positioning and smooth transitions between chord families.
Compact triad for rhythm work
The three-note triad on the top strings (frets 3-2-1) is fast and efficient for rhythm guitar — minimal hand movement compared to full barre shapes.
Enharmonic with Bbm
A#m and Bbm are the same chord. In charts written with flats (Bb, Eb keys), you will see Bbm; in sharp-based notation, A#m. Recognize both names and play the same shapes.
Common progressions
In the key of Db major: Bbm → Gb → Db → Ab is a widely used sequence. A#m also appears as the vi chord in Db/C# major and as the ii chord in Ab major.
About the A#m / Bbm Chord on Guitar
The A# minor chord (also written as Bb minor or Bbm) is built from three notes: A#/Bb (the root), C#/Db (the minor 3rd), and F (the perfect 5th). It has no natural open-string voicing in standard tuning, making the Am-shape barre at the 1st fret the standard approach. The 1st-fret position can be physically demanding due to high string tension near the nut; building up strength at higher fret positions first is a common strategy. A#m / Bbm appears frequently in flat-key pop, R&B, and soul music and is the relative minor of Db/C# major. This page covers five practical voicings from beginner barre to advanced high-register shapes. Every diagram is interactive with real acoustic guitar sound.
- 015 A#m / Bbm chord shapes from intermediate to advanced
- 02Interactive diagrams — click Play to hear each chord
- 03Real acoustic guitar sound via audio engine
- 04Am-shape barre, Em-shape barre, and compact triad voicings
- 05Difficulty rating on every shape
- 06Free — no sign-up or download needed
ANATOMY
Chord Tones
The 3 notes that form the A# Minor chord and their role in the major scale.
Every minor chord follows this same formula — root, minor third, perfect fifth.