Also Am6
F#m7♭5 (F# half-diminished): F# A C E. Formula 1 ♭3 ♭5 ♭7. Also Am6. 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
- F#m7♭57
Root position · F# A C E
- F#m7♭5/A6/5
1st inversion · A C E F#
- F#m7♭5/C4/3
2nd inversion · C E F# A
- F#m7♭5/E4/2
3rd inversion · E F# A C