C# m13/D

The C# m13 chord consists of the C# (Perfect unison), E (Minor third), G# (Perfect fifth), B (Minor seventh), D# (Major ninth) and A# (Major thirteenth) notes, with D as the bass note.

Piano keyboard showing the notes for a C# m13/D chord

How to play the C# m13/D chord

  1. Play D as the lowest bass note in the left hand
  2. Find C# (Root) on the piano keyboard
  3. Add E (Minor third) — 3 semitones above C#
  4. Add G# (Perfect fifth) — 7 semitones above C#
  5. Add B (Minor seventh) — 10 semitones above C#
  6. Add D# (Major ninth) — 14 semitones above C#
  7. Add A# (Major thirteenth) — 21 semitones above C#
  8. Press all 7 notes simultaneously to sound the C# m13/D chord

Related slash chords