Gb 5(add9)/F

The Gb 5(add9) chord consists of the Gb (Perfect unison), Db (Perfect fifth) and Ab (Major ninth) notes, with F as the bass note.

Piano keyboard showing the notes for a Gb 5(add9)/F chord

How to play the Gb 5(add9)/F chord

  1. Play F as the lowest bass note in the left hand
  2. Find Gb (Root) on the piano keyboard
  3. Add Db (Perfect fifth) — 7 semitones above Gb
  4. Add Ab (Major ninth) — 14 semitones above Gb
  5. Press all 4 notes simultaneously to sound the Gb 5(add9)/F chord

Related chords with different root

Related slash chords