The D-flat suspended fourth chord (abbreviated "Dbsus4 chord") is a triad consisting of the notes D, G, and A. The chord is formed by replacing the third of a D-flat major chord with a perfect fourth.

Name
D-flat suspended fourth chord
Notes
D G A
Intervals
1 4 5
Chord symbol
Dsus4
Alternative symbols
D(sus4) Dsus
Type
triad (three-note chord)

Dbsus4 chord on piano

Dbsus4 chord on guitar

Dbsus4 chord on ukulele

Dbsus4 chord on the staff