C Major 6th :: C E G A

B
F♯
D
A
6
C
5
3
6
C
3
5
C
6
3
5
6
3
C
5
⬤ ⬤
6
⬤ ⬤
D♭ Minor 7th :: D♭ F♭ A♭ C♭

B
F♯
D
A
♭7
D♭
5
♭3
♭7
D♭
♭3
♭7
5
D♭
♭3
5
♭7
♭3
D♭
5
⬤ ⬤
♭7
⬤ ⬤