The C-flat suspended second chord (abbreviated "Cbsus2 chord") is a triad consisting of the notes C, D, and G. The chord is formed by replacing the third of a C-flat major chord with a major second.

Name
C-flat suspended second chord
Notes
C D G
Intervals
1 2 5
Chord symbol
Csus2
Alternative symbol
C(sus2)
Type
Triad (three-note chord)

Cbsus2 chord on piano

Cbsus2 chord on guitar

Cbsus2 chord on ukulele

Cbsus2 chord on the staff