G♭ Major 7th
::
G♭
B♭
D♭
F
⨉
F
C
G
D
7
G♭
5
⬤
3
7
⬤
G♭
⬤
3
7
⬤
G♭
5
⬤
⬤
5
3
⬤
⬤
3
7
G♭
5
⬤ ⬤
7
⬤ ⬤
G♭
B Major 6th
::
B
D♯
F♯
G♯
⨉
F
C
G
D
5
6
3
⬤
6
3
⬤
B
5
⬤
⬤
B
5
6
⬤
⬤
6
3
⬤
B
⬤
3
B
5
⬤ ⬤
⬤ ⬤