The first riff goes E|-----------------------------------------| B|-----------------------------------------| G|-----------------------------------------| D|-----------------------------------------| A|-----------------------------------------| E|-2-2-2-2-2-2-2-4-4-4-5-5-5-5-------------| E|-----------------------------------------| B|-----------------------------------------| G|-----------------------------------------| D|-----------------------------------------| A|-----------------------------------------| E|-2-2-2-2-2-2-2--5-5-5-1-1-1-1------------| The second riff goes E|-----------------------------------------| B|-----------------------------------------| G|-----------------------------------------| D|-----------------------------------------| A|-----------------------------------------| E|-2-2-2-2-5-4-1---------------------------|