The riffs:

Riff 1 (just after " Comin'

..Tuesday i feel better")

---------------------

-------8-9~-8-9-8-6-3

-9-8-9---------------

---------------------

---------------------

---------------------

...

-|-

-|- (i think - this one was a real bitch)

-|-

-|-

-|-

-|-

Riff 2 (after "Even my old man

..looks good")

--------------------

-5-6-5-3-5-3-2-0-2~-

--------------------

--------------------

--------------------

--------------------

Riff 3 ("Wednesday just don't go,

..Thursday goes too slow")

------------5-6-5-3-5-3-1-0-1--

-2-22-2-3~---------------------

-------------------------------

-------------------------------

-------------------------------

-------------------------------

Riff 4 (At the end of each of the

..first 2 lines of verse)

--------------------

--------------------

-6-7-6-4-6-4-2-1-2--

--------------------

--------------------

--------------------