How do you play the Gb sus(#4)/Dbb chord?

To play the Gb sus(#4)/Dbb chord on piano, play the Gb sus(#4) chord (Gb, C and Db) 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 sus(#4)/Dbb chord means a Gb sus(#4) chord with Dbb in the bass.

Gb sus(#4)/Dbb

Q: What notes are in the Gb sus(#4)/Dbb chord?

The Gb sus(#4)/Dbb chord uses the 3 notes of the Gb sus(#4) chord — Gb (Perfect unison), C (Diminished fifth) and Db (Perfect fifth) — with Dbb played as the bass note in the lowest register.

The Gb sus(#4) chord consists of the Gb (Perfect unison), C (Diminished fifth) and Db (Perfect fifth) notes, with Dbb as the bass note.

Piano keyboard showing the notes for a Gb sus(#4)/Dbb chord

How to play the Gb sus(#4)/Dbb chord

Play Dbb as the lowest bass note in the left hand
Find Gb (Root) on the piano keyboard
Add C (Diminished fifth) — 6 semitones above Gb
Add Db (Perfect fifth) — 7 semitones above Gb
Press all 4 notes simultaneously to sound the Gb sus(#4)/Dbb chord

Inversions with same root

C Viennese trichord

Related chords with different root

Gb sus(#4)

Related slash chords

Gb 5/Dbb