Also F#m6
D#m7♭5 (D# half-diminished): D# F# A C#. Formula 1 ♭3 ♭5 ♭7. Also F#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
Contains & part of20
Inversions4
- D#m7♭57
Root position · D# F# A C#
- D#m7♭5/F#6/5
1st inversion · F# A C# D#
- D#m7♭5/A4/3
2nd inversion · A C# D# F#
- D#m7♭5/C#4/2
3rd inversion · C# D# F# A