Just use whichever one you think sounds best. Standard Tuning G|------8--------11--| D|--7-9------7-9-----| A|-------------------| E|-------------------| or G|---------------9--| D|--7-8-9-----7-9---| A|------------------| E|------------------| or G|------8--------10--| D|--7-9------7-9-----| A|-------------------| E|-------------------|