Gadd9 chord
The G added ninth chord (abbreviated "Gadd9 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 major chord.
Often, a major second is played instead of the major ninth since they are the same note.
Name
G added ninth chord
Synonym
G 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)