Ukulele chord · Sevenths

A♯ half-diminished 7th chord on ukulele

1A♯2E3G♯4C♯

3444 · 3rd fret
All 3 shapes, tab & fingering ↓

3 ways to play A♯m7♭5 on ukulele, with finger positions, tabs and step-by-step instructions.

Dark and unresolved; often the ii chord in a minor key.

A♯m7♭5 is the viiø7 chord in B major. In minor keys: iiø7 in G♯ minor.

Spell as B♭m7♭5
Notes
A♯C♯EG♯
Formula
1♭3♭5♭7
Built from
root · minor 3rd · diminished 5th · minor 7th

Ukulele

Standard G C E A tuning · 3 voicings · G string on the left

1A♯2E3G♯4C♯

How to play it · 3rd fret

  1. 4th string (G): 3rd fret, index finger (1) A♯
  2. 3rd string (C): 4th fret, middle finger (2) E
  3. 2nd string (E): 4th fret, ring finger (3) G♯
  4. 1st string (A): 4th fret, pinky finger (4) C♯

Tablature

A|--4---|
E|--4---|
C|--4---|
G|--3---|

Top line is the A string. x = don’t play, 0 = open string.

Every A♯m7♭5 note on the ukulele neck

Bright dots are the selected voicing — the rest are other places you can find the same chord tones.

GCEA123456789101112♭7R♭3♭5♭3♭5♭7R♭5♭7R♭3♭5R♭3♭5♭7

Tips for playing A♯m7♭5 on ukulele

On ukulele the usual A♯m7♭5 shape is 3444, using four fingers.

A♯m7♭5 ukulele chord diagram (A♯ half-diminished 7th)
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