A# sus2(b5)/C#

The A# sus2(b5) chord consists of the A# (Perfect unison), C (Major second) and E (Diminished fifth) notes, with C# as the bass note.

Piano keyboard showing the notes for a A# sus2(b5)/C# chord

How to play the A# sus2(b5)/C# chord

  1. Play C# as the lowest bass note in the left hand
  2. Find A# (Root) on the piano keyboard
  3. Add C (Major second) — 2 semitones above A#
  4. Add E (Diminished fifth) — 6 semitones above A#
  5. Press all 4 notes simultaneously to sound the A# sus2(b5)/C# chord

Related chords with different root

Related slash chords