The C-flat added ninth chord (abbreviated "Cbadd9 chord") is a four-note chord consisting of the notes C, E, G, and D. The chord is formed by adding a major ninth to a C-flat major chord.

Often, a major second is played instead of the major ninth since they are the same note.

Name
C-flat added ninth chord
Synonym
C-flat added second chord
Notes
C E G D
Intervals
1 3 5 9
Chord symbol
Cadd9
Alternative symbols
C(add9) Cadd2 C(add2)
Type
tetrad (four-note chord)

Cbadd9 chord on piano

Cbadd9 chord on guitar

Cbadd9 chord on ukulele

Cbadd9 chord on the staff