B♭ Major 6th
::
B♭
D
F
G
⨉
B
F♯
D
A
3
6
B♭
⬤
3
5
⬤
B♭
⬤
6
3
⬤
5
⬤
⬤
6
3
B♭
5
⬤
⬤
6
B♭
5
⬤ ⬤
3
⬤ ⬤
A Diminished
::
A
C
E♭
⨉
B
F♯
D
A
A
♭3
♭5
⬤
A
♭3
⬤
♭5
⬤
⬤
♭3
♭5
⬤
A
⬤
⬤
♭5
⬤
A
♭3
⬤ ⬤
A
⬤ ⬤