Gb maj7(#11)

The Gb maj7(#11) chord consists of the Gb (Perfect unison), Bb (Major third), Db (Perfect fifth), F (Major seventh) and C (Augmented eleventh) notes.

Piano keyboard showing the notes for a Gb maj7(#11) chord

How to play the Gb maj7(#11) chord

  1. Find Gb (Root) on the piano keyboard
  2. Add Bb (Major third) — 4 semitones above Gb
  3. Add Db (Perfect fifth) — 7 semitones above Gb
  4. Add F (Major seventh) — 11 semitones above Gb
  5. Add C (Augmented eleventh) — 18 semitones above Gb
  6. Press all 5 notes simultaneously to sound the Gb maj7(#11) chord

Related slash chords