Intodução: e|-----0-3-2---1------0-------0-3-2----1------0---| B|-1-3-------3------3-----1-3-------3-------3-----| G|------------------------------------------------| D|------------------------------------------------| A|------------------------------------------------| E|------------------------------------------------| e|-------0-1----3---0----1----------------------------| B|---0-1------3---3----1---1--3-----------------------| G|-2------------------------------3-3-2-1-------------| D|-----------------------------------------2-0--------| A|-----------------------------------------------3-0--| E|---------------------------------------------4------| e|-----0-3-2-3--1------0-------0-3-2--3--1------0---| B|-1-3--------------3-----1-3--------------3--------| G|--------------------------------------------------| D|--------------------------------------------------| A|--------------------------------------------------| E|--------------------------------------------------| e|-------0-1----3---0----1--------------------| B|---0-1------3---3----1---1--3---------------| G|-2--------------------------------3-2-1---2-| D|--------------------------------------------| A|--------------------------------------------| E|--------------------------------------------| e|-------------------------------------------------------| B|---0-1---3-----------0-3-1----0-1---3----------0-3-1---| G|-2-----2---2-1-----2--------2-----2---2-1----2---------| D|-------------------------------------------------------| A|-------------------------------------------------------| E|-------------------------------------------------------| e|-------0-1----7-5------------5-3--------------------| B|---0-1------3-----8----5---------6---3----------1---| G|-2------------------7----5---------5---5--1-2-4---2-| D|----------------------------------------------------| A|----------------------------------------------------| E|----------------------------------------------------|