G♭ Major 7th :: G♭ B♭ D♭ F

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

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

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