A# aug/B

The A# aug chord consists of the A# (Perfect unison), D (Major third) and F# (Minor sixth) notes, with B as the bass note.

Piano keyboard showing the notes for a A# aug/B chord

How to play the A# aug/B chord

  1. Play B as the lowest bass note in the left hand
  2. Find A# (Root) on the piano keyboard
  3. Add D (Major third) — 4 semitones above A#
  4. Add F# (Minor sixth) — 8 semitones above A#
  5. Press all 4 notes simultaneously to sound the A# aug/B chord

Inversions with same root

Related slash chords