B♭ Dominant 7th
::
B♭
D
F
A♭
⨉
A
E
C
G
B♭
5
♭7
3
⬤
B♭
⬤
♭7
⬤
3
5
⬤
B♭
⬤
3
⬤
5
♭7
⬤
⬤
3
B♭
5
♭7
⬤ ⬤
⬤ ⬤
B♭
F
G Half Diminished 7th
::
G
B♭
D♭
F
⨉
A
E
C
G
G
♭3
♭7
♭5
⬤
G
♭3
⬤
♭5
⬤
♭7
⬤
♭3
♭5
⬤
G
⬤
♭7
⬤
♭5
⬤
G
♭3
♭7
⬤ ⬤
G
⬤ ⬤
—
B Major
::
B
D♯
F♯
⨉
A
E
C
G
B
5
⬤
3
⬤
B
⬤
⬤
3
5
⬤
B
⬤
3
⬤
5
⬤
3
B
5
⬤ ⬤
⬤ ⬤