G♭ Major 7th :: G♭ B♭ D♭ F

E
B
G
D
A
E
7
3
7
G♭
5
G♭
3
7
G♭
5
3
7
5
3
G♭
3
7
5
G♭
5
7
3
G♭
5
⬤ ⬤
⬤ ⬤
G♭
A♭ Minor 7th :: A♭ B E♭ G♭

E
B
G
D
A
E
♭3
A♭
5
♭7
♭3
♭7
A♭
5
♭3
♭7
A♭
A♭
5
♭3
♭7
♭3
5
A♭
♭3
♭7
5
♭7
A♭
5
⬤ ⬤
♭3
⬤ ⬤
B E♭ G♭
C♭ Major 7th :: C♭ E♭ G♭ B♭

E
B
G
D
A
E
C♭
3
7
5
C♭
5
7
3
C♭
5
7
3
7
C♭
5
C♭
3
7
C♭
5
3
7
5
3
⬤ ⬤
C♭
⬤ ⬤