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