C Minor 7th (♭5) :: C E♭ G♭ B♭

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