Dbmadd9 chord
Db minor added ninth
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G
Gb
G
Ab5
A
Bb
B
C
Db
D
Eb
E
F
Gb
G
Ab
C
C
Db
D
Eb9
E
F
Gb
G
Ab
A
Bb
B
C
Eb
E
Eb
Eb3
F
Gb
G
Ab
A
Bb
B
C
Db
D
Eb
E
E
A
Ab
A
Bb
B
C
Db1
D
Eb
E
F
Gb
G
Ab
A
Db
3
5
7
10
The Dbmadd9 chord has the formula 1, b3, 5, 9 with notes Db, E, Ab, Eb
The minor added ninth chord can be built by taking a minor chord and adding the 9th of the scale. It serves a similar purpose to the minor chord, with the additional ninth extension for flavor.