How do you play the Gb maj13(#11)/Dbb chord?

To play the Gb maj13(#11)/Dbb chord on piano, play the Gb maj13(#11) chord (Gb, Bb, Db, F, Ab, C and Eb) with Dbb as the lowest bass note. Place the Dbb note below the other chord tones. Slash chords specify a particular bass note different from the chord root.

What is a slash chord?

A slash chord (or compound chord) is written as Chord/Bass and specifies both a chord and a bass note. The note to the right of the slash is played as the lowest note. The Gb maj13(#11)/Dbb chord means a Gb maj13(#11) chord with Dbb in the bass.

Gb maj13(#11)/Dbb

Q: What notes are in the Gb maj13(#11)/Dbb chord?

The Gb maj13(#11)/Dbb chord uses the 7 notes of the Gb maj13(#11) chord — Gb (Perfect unison), Bb (Major third), Db (Perfect fifth), F (Major seventh), Ab (Major ninth), C (Augmented eleventh) and Eb (Major thirteenth) — with Dbb played as the bass note in the lowest register.

The Gb maj13(#11) chord consists of the Gb (Perfect unison), Bb (Major third), Db (Perfect fifth), F (Major seventh), Ab (Major ninth), C (Augmented eleventh) and Eb (Major thirteenth) notes, with Dbb as the bass note.

Piano keyboard showing the notes for a Gb maj13(#11)/Dbb chord

How to play the Gb maj13(#11)/Dbb chord

Play Dbb as the lowest bass note in the left hand
Find Gb (Root) on the piano keyboard
Add Bb (Major third) — 4 semitones above Gb
Add Db (Perfect fifth) — 7 semitones above Gb
Add F (Major seventh) — 11 semitones above Gb
Add Ab (Major ninth) — 14 semitones above Gb
Add C (Augmented eleventh) — 18 semitones above Gb
Add Eb (Major thirteenth) — 21 semitones above Gb
Press all 8 notes simultaneously to sound the Gb maj13(#11)/Dbb chord

Related chords with different root

Gb maj13(#11)

Related slash chords

Eb m11/C
Gb maj13/Dbb