solo de itrodução de janaina. e|-7-9-7--------------------------| b|--------10-7-7-10-7-----------| g|------------------------9-7-9---| 2X d|---------------------------------| a|---------------------------------| E|---------------------------------| e|-7-9-7-------7-9-7-----------7-9-7-------7-9-7-------------------------| b|-------10-7---------10-7-----------10-6---------10-6-------5-6-5-----| g|----------------------------------------------------------------------------| d|----------------------------------------------------------------------------| a|----------------------------------------------------------------------------| E|---------------------------------------------------------------------------|