A Major 6th :: A C♯ E F♯

G♭
D♭
A♭
E♭
6
3
A
5
A
5
6
6
3
A
3
A
5
5
6
3
⬤ ⬤
6
3
⬤ ⬤
C Minor 7th :: C E♭ G B♭

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