G♭ Major 13th
::
G♭
B♭
D♭
F
A♭
B
E♭
⨉
A
E
C
G
3
7
5
9
11
G♭
⬤
13
3
⬤
5
9
11
⬤
7
⬤
13
3
G♭
5
⬤
11
⬤
7
9
13
⬤
G♭
5
⬤
3
7
9
13
11
G♭
⬤ ⬤
⬤ ⬤
B♭
G Minor 6th
::
G
B♭
D
E
⨉
A
E
C
G
6
G
♭3
5
⬤
G
♭3
⬤
6
⬤
5
⬤
♭3
⬤
6
G
5
⬤
⬤
6
⬤
G
5
♭3
⬤ ⬤
6
G
⬤ ⬤