C# add9(no5)/G#

The C# add9(no5) chord consists of the C# (Perfect unison), F (Major third) and D# (Major ninth) notes, with G# as the bass note.

Piano keyboard showing the notes for a C# add9(no5)/G# chord

How to play the C# add9(no5)/G# chord

  1. Play G# as the lowest bass note in the left hand
  2. Find C# (Root) on the piano keyboard
  3. Add F (Major third) — 4 semitones above C#
  4. Add D# (Major ninth) — 14 semitones above C#
  5. Press all 4 notes simultaneously to sound the C# add9(no5)/G# chord

Related chords with different root

Related slash chords