GI                                 opt
--7-------------------7--------------------
-8-7h8--7-----5---5-8--7h8--7-8-10~--5---5-
------9--7\6--6---6-------9----------6---6-
------------7---7------------------7---7---
-------------------------------------------
-------------------------------------------

GII
Em          A         Em           A
------------0----------------------0--------
-0----------2---------0------------2--------
-0----------2---------0------------2--------
-2--------------------2---------------------
--------------------------------------------
--------------------------------------------