The G-flat suspended fourth chord (abbreviated "Gbsus4 chord") is a triad consisting of the notes G, C, and D. The chord is formed by replacing the third of a G-flat major chord with a perfect fourth.

Name
G-flat suspended fourth chord
Notes
G C D
Intervals
1 4 5
Chord symbol
Gsus4
Alternative symbols
G(sus4) Gsus
Type
Triad (three-note chord)

Gbsus4 chord on piano

Gbsus4 chord on guitar

Gbsus4 chord on ukulele

Gbsus4 chord on the staff