xINTRO: E|---------------------------------------------------------------------| B|----------------------------0----------------------------0-----------| G|----------------------------0----------------------------0-----------| D|------5-----4-2------5--4-2-0------5-----4-2------5--4-2-0-----------| A|----------------3-(3)--(3)---------------------3-(3)--(3)------------| E|--0-0---0-0--------------------0-0---0-0-----------------------------|