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