Db6 chord
Db major sixth
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>G
Gb
G
Ab5
A
Bb
B
C
Db
D
Eb
E
F
Gb
G
Ab
C
C
Db1
D
Eb
E
F
Gb
G
Ab
A
Bb
B
C
Db
E
Eb
E
F3
Gb
G
Ab
A
Bb
B
C
Db
D
Eb
E
F
A
Ab
A
Bb6
B
C
Db
D
Eb
E
F
Gb
G
Ab
A
Bb
3
5
7
10
The Db6 chord has the formula 1, 3, 5, 6 with notes Db, F, Ab, Bb
The major sixth chord is used in pop and jazz. Major sixth chords can be substituted for major chords, adding a little flavor to the sound.