G Major 7th :: G B D F♯

F
C
G
D
G
5
7
G
5
3
7
G
3
7
G
5
5
3
3
7
⬤ ⬤
G
5
⬤ ⬤
B F♯
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
⬤ ⬤