Dbm6 chord
Db minor 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
Eb3
F
Gb
G
Ab
A
Bb
B
C
Db
D
Eb
E
E
A
Ab
A
Bb6
B
C
Db
D
Eb
E
F
Gb
G
Ab
A
Bb
3
5
7
10
The Dbm6 chord has the formula 1, b3, 5, 6 with notes Db, E, Ab, Bb
The minor sixth chord is found most often in jazz. It can be formed on the tonic in minor progressions, or on the sub-dominant in major progressions.