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