A#m7♭5 chord on 12-String Guitar – Open E

in Open E (E-E-B-B-E-E-G#-G#-B-B-E-E) tuning

○○○○○○2331122A#A#C#C#EEG#G#C#C#EE
A#m7♭5
Half-Diminished
Notes:A# · C# · E · G#
hardfret 2
Piano Left hand Right hand
EA#A#A#C#G#
ShapeFretsFingersNotesDifficulty
6 6 2 2 0 0 0 0 2 2 0 03 3 1 1 – – – – 2 2 – –A# A# C# C# E E G# G# C# C# E Ehard
6 6 2 2 4 4 2 2 5 5 x x4 4 1 1 2 2 1 1 3 3 – –A# A# C# C# G# G# A# A# E E x xhard · barre on fret 2
x x x x 6 6 5 5 5 5 4 4– – – – 4 4 2 2 3 3 1 1x x x x A# A# C# C# E E G# G#medium
6 6 5 5 6 6 5 5 9 9 0 02 2 1 1 3 3 1 1 4 4 – –A# A# E E A# A# C# C# G# G# E Ehard · barre on fret 5
6 6 9 9 0 0 0 0 9 9 9 91 1 2 2 – – – – 3 3 4 4A# A# G# G# E E G# G# G# G# C# C#medium
x x 11 11 9 9 8 8 9 9 0 0– – 4 4 2 2 1 1 3 3 – –x x A# A# C# C# E E G# G# E Emedium
x x 11 11 9 9 12 12 9 9 12 12– – 2 2 1 1 3 3 1 1 4 4x x A# A# C# C# G# G# G# G# E Emedium · barre on fret 9
6 6 2 2 0 0 0 0 5 5 0 03 3 1 1 – – – – 2 2 – –A# A# C# C# E E G# G# E E E Ehard
x x 2 2 4 4 2 2 5 5 4 4– – 1 1 2 2 1 1 4 4 3 3x x C# C# G# G# A# A# E E G# G#medium · barre on fret 2
6 6 5 5 4 4 5 5 x x x x4 4 2 2 1 1 3 3 – – – –A# A# E E G# G# C# C# x x x xmedium
6 6 5 5 9 9 5 5 9 9 0 02 2 1 1 3 3 1 1 4 4 – –A# A# E E C# C# C# C# G# G# E Ehard · barre on fret 5
6 6 9 9 9 9 0 0 9 9 0 01 1 2 2 3 3 – – 4 4 – –A# A# G# G# C# C# G# G# G# G# E Emedium
x x 11 11 9 9 8 8 9 9 x x– – 4 4 2 2 1 1 3 3 – –x x A# A# C# C# E E G# G# x xmedium
x x 11 11 9 9 12 12 9 9 0 0– – 2 2 1 1 3 3 1 1 – –x x A# A# C# C# G# G# G# G# E Emedium · barre on fret 9
6 6 5 5 0 0 0 0 2 2 0 03 3 2 2 – – – – 1 1 – –A# A# E E E E G# G# C# C# E Ehard
4 4 2 2 4 4 2 2 5 5 x x2 2 1 1 3 3 1 1 4 4 – –G# G# C# C# G# G# A# A# E E x xmedium · 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 12-String Guitar – Open E 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

DegreeSemitonesNote
10A#
♭33C#
♭56E
♭710G#

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.