G♭ Major 13th :: G♭ B♭ D♭ F A♭ B E♭

F
C
G
D
7
G♭
5
9
13
9
13
3
7
11
G♭
3
7
11
G♭
5
9
5
9
13
3
11
13
3
7
11
G♭
5
⬤ ⬤
7
⬤ ⬤
G♭
D Major :: D F♯ A

F
C
G
D
D
3
D
5
5
3
3
D
5
D
5
3
⬤ ⬤
D
⬤ ⬤