D Augmented 7th :: D F♯ A♯ C

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

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