A#m7♭5 chord on Dobro / Resonator
in Open G (GBDGBD) tuning
A#m7♭5
Half-Diminished
Notes:A# · C# · E · G#
Piano Left hand Right hand
Fingerings (16)
A#m7♭5 shapes as text
| Shape | Frets | Fingers | Notes | Difficulty |
|---|---|---|---|---|
| 3 2 2 1 x x | 4 2 3 1 – – | A# C# E G# x x | medium | |
| 3 2 2 3 2 6 | 2 1 1 3 1 4 | A# C# E A# C# G# | hard · barre on fret 2 | |
| 3 5 6 6 x x | 1 2 3 4 – – | A# E G# C# x x | medium | |
| x x 8 6 5 6 | – – 4 2 1 3 | x x A# C# E G# | medium | |
| 6 9 8 9 x x | 1 3 2 4 – – | C# G# A# E x x | medium | |
| x x 8 9 9 11 | – – 1 2 3 4 | x x A# E G# C# | medium | |
| x 11 11 9 9 x | – 3 4 1 2 – | x A# C# E G# x | medium | |
| 3 x 2 1 2 x | 4 – 2 1 3 – | A# x E G# C# x | hard | |
| 3 2 2 6 2 6 | 2 1 1 3 1 4 | A# C# E C# C# G# | hard · barre on fret 2 | |
| 3 x 6 6 5 x | 1 – 3 4 2 – | A# x G# C# E x | hard | |
| x 5 6 6 5 8 | – 1 2 3 1 4 | x E G# C# E A# | medium · barre on fret 5 | |
| 9 9 8 6 x x | 3 4 2 1 – – | E G# A# C# x x | medium | |
| x x 11 9 9 8 | – – 4 2 3 1 | x x C# E G# A# | medium | |
| x 11 x 9 9 11 | – 3 – 1 2 4 | x A# x E G# C# | hard | |
| 3 x x 1 2 2 | 4 – – 1 2 3 | A# x x G# C# E | hard | |
| 3 2 6 3 2 2 | 2 1 4 3 1 1 | A# C# G# A# C# E | hard · barre on fret 2 |
The A#m7♭5 chord (Half-Diminished) is built from the notes A#, C#, E, G#. Below are playable fingerings for Dobro / Resonator generated for your selected tuning, ordered from open-position shapes up the neck. Tap a diagram to hear it, or switch to the piano view to see the same harmony on keys.
How the A#m7♭5 chord is built
Formula: 1 · ♭3 · ♭5 · ♭7
| Degree | Semitones | Note |
|---|---|---|
| 1 | 0 | A# |
| ♭3 | 3 | C# |
| ♭5 | 6 | E |
| ♭7 | 10 | G# |
More A# chords
Other roots
See A#m7♭5 in another tuning
What notes make up the A#m7♭5 chord?
A#m7♭5 is a Half-Diminished chord built from the notes A#, C#, E, G#.
How do I read the diagram?
Strings run left to right from the lowest to the first string; the numbers show which finger presses each fret. An ○ marks an open string, an ✕ marks a muted one.