The G-flat added ninth chord (abbreviated "Gbadd9 chord") is a four-note chord consisting of the notes G, B, D, and A. The chord is formed by adding a major ninth to a G-flat major chord.

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

Name
G-flat added ninth chord
Synonym
G-flat added second chord
Notes
G B D A
Intervals
1 3 5 9
Chord symbol
Gadd9
Alternative symbols
G(add9) Gadd2 G(add2)
Type
Tetrad (four-note chord)

Gbadd9 chord on piano

Gbadd9 chord on guitar

Gbadd9 chord on ukulele

Gbadd9 chord on the staff