B♭ Minor 6th :: B♭ D♭ F G

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

F
C
G
D
G♭
5
3
G♭
3
G♭
5
5
3
3
G♭
5
⬤ ⬤
⬤ ⬤