C# 9(sus2)/D

The C# 9(sus2) chord consists of the C# (Perfect unison), G# (Perfect fifth), B (Minor seventh) and D# (Major ninth) notes, with D as the bass note.

Piano keyboard showing the notes for a C# 9(sus2)/D chord

How to play the C# 9(sus2)/D chord

  1. Play D as the lowest bass note in the left hand
  2. Find C# (Root) on the piano keyboard
  3. Add G# (Perfect fifth) — 7 semitones above C#
  4. Add B (Minor seventh) — 10 semitones above C#
  5. Add D# (Major ninth) — 14 semitones above C#
  6. Press all 5 notes simultaneously to sound the C# 9(sus2)/D chord

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