B♭ Diminished :: B♭ D♭ F♭

G
D
A
E
♭5
B♭
♭5
B♭
♭3
♭3
B♭
♭5
B♭
♭5
♭3
♭3
⬤ ⬤
♭5
⬤ ⬤
D Minor 6th :: D F A B

G
D
A
E
D
5
♭3
5
6
♭3
6
D
5
D
5
6
♭3
6
♭3
D
⬤ ⬤
D
5
⬤ ⬤