Tom: D This is the main structure E|-----------------------------| B|-----------------------------| G|-----------------------------| D|-9-9-9-9-9-------5-5-5-7-7-7-| -7-7-7-7-7-5-5-5-3-3-3-5-5-5-| E|-----------7-7-7-------------| Then it goes: E|----------------------| B|----------7-7b---7-7--| G|----------7-7b---7-7--| D|-7-7-7-7-7----7-7-----| A|-5-5-5-7-7----5-5-----| E|----------------------|