A b5

The A b5 chord consists of the A (Perfect unison), C# (Major third) and D# (Diminished fifth) notes.

Piano keyboard showing the notes for a A b5 chord

How to play the A b5 chord

  1. Find A (Root) on the piano keyboard
  2. Add C# (Major third) — 4 semitones above A
  3. Add D# (Diminished fifth) — 6 semitones above A
  4. Press all 3 notes simultaneously to sound the A b5 chord

Related chords with different root

Related slash chords