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