Also C#m6

A#m7♭5 (A# half-diminished): A# C# E G#. Formula 1 ♭3 ♭5 ♭7. Also C#m6. A diminished triad with a minor 7th: the ii chord of minor keys (iiø7–V7–i) and the vii chord of major ones.

Made of4

Notes4

Contains & part of20

Scales that contain it20

Inversions4

  • A#m7♭57

    Root position · A# C# E G#

  • A#m7♭5/C#6/5

    1st inversion · C# E G# A#

  • A#m7♭5/E4/3

    2nd inversion · E G# A# C#

  • A#m7♭5/G#4/2

    3rd inversion · G# A# C# E

Relatives5

Same notes, other names1

Type1

Genres that use it3

Cadences1

Cadences it takes part in

Where it goes14

One small move away13

Its dominant1