A♯dim
A♯dim is a diminished triad made of A♯–C♯–E. Its minor third and diminished fifth define the triad; it is not the four-note dim7 or half-diminished chord. The same pitches may also be spelled as B♭dim (B♭–D♭–F♭).
NotesA♯ · C♯ · E
Formula1 · ♭3 · ♭5
AliasesB♭dim
Voice leading
A♯dim → B
- Common tones
- Moving voice
- A♯ → B · C♯ → D♯ · E → F♯
A♯ moves up a semitone to B, C♯ moves up a whole tone to D♯ and E moves up a whole tone to F♯.
A♯dim
arrow_rightB