G      /e        /d      /a-b
  :   .   .   .     :   .   .   .    
|-----3-3-----3-3-|-----3-3-----3-3-|
|-----0-0-----0-0-|-----0-0-----0-0-|
|-----0-0-----0-0-|-----0-0-----0-0-|
|---------2-------|-0---------------|
|-----------------|---------0h2-----|
|-3---------------|-----------------|

    G         /e          /d   /a-b       G                      [etc.]
Oh, I've been havin' some hard travelin', I thought you knowed.
                                      A            D 
I've been havin' some hard travelin', way down the road.
G                                     C 
I've been havin' some hard travelin', hard ramblin', hard gamblin'
    D                                     G
An' I've been havin' some hard travelin', Lawd.