B♭ Major 6th
::
B♭
D
F
G
⨉
F
C
G
D
5
6
3
6
3
⬤
B♭
5
⬤
⬤
B♭
5
6
⬤
⬤
6
3
⬤
B♭
⬤
3
⬤
B♭
5
⬤ ⬤
5
6
3
⬤ ⬤
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
⬤ ⬤