Artist: Sum 41
Song: Pieces
Album: Chuck
Bassist: Cone McClasin
Standard Tuning (EADG)
Tabbed By: Matthew Edwards

All the other tabs are wrong.  This is my first tab, so please rate it :)
Enjoy the song!

No Bass in Intro or Verse 1

Instrumental 1: (0:53)

G------------------------------------------------------------------
D-----------------------------------------------------------2h3-3p2
A-5-5-5-5-5-5-5-5-1-1-1-1-1-1-1-1-----------------3-3-3-3-3--------
E---------------------------------1-1-1-1-1-1-1-1------------------

Verse:

G------------------------------------------------------------------
D-----------------------------------------------------------2h3-3p2
A-5-5-5-5-5-5-5-5-1-1-1-1-1-1-1-1-----------------3-3-3-3-3--------
E---------------------------------1-1-1-1-1-1-1-1------------------

G-----------------------------------------------------------
D-----------------------------------------------------------
A-5-5-5-5-5-5-5-5-1-1-1-1-1-1-1-1/8-8-8-8-8-8-8-8-8-7-5--3--
E-----------------------------------------------------------

Chorus:

G----------------------------------------------------------------
D----------------------------------------------------------------
A-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1/8-8-8-8-8-8-8-8-3-3-3-3-3-3-3-3
E----------------------------------------------------------------

G-------------------------------------------------------------------
D-------------------------------------------------------------------
A-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1/8-8-8-8-8-8-8-8-3-3-3-3-3-3-3-3-1~
E-------------------------------------------------------------------

Instrumental 2:

G-----------------------------------------------------------------
D-----------------------------------------------------------------
A-----------------1-1-1-1-1-1-1-3-----------------1-1-1-1-1-1-1-3-
E-1-1-1-1-1-1-1-1-----------------1-1-1-1-1-1-1-1-----------------

G----------------------------------------------------------------
D----------------------------------------------------------------
A-5-5-5-5-3-3-3-3-1-1-1-1/8-8-8-8-5-5-5-5-3-3-3-3-1-1-1-1/8-8-8-8
E----------------------------------------------------------------

G-----------------------------------------
D-----------------------------------------
A-0-0-0-0-0-0-0-0-0-0-0-0/1212121212121212 (12's not 1's and 2's)
E-----------------------------------------

Verse:

G------------------------------------------------------------------
D-----------------------------------------------------------2h3-3p2
A-5-5-5-5-5-5-5-5-1-1-1-1-1-1-1-1-----------------3-3-3-3-3--------
E---------------------------------1-1-1-1-1-1-1-1------------------

G-----------------------------------------------------------
D-----------------------------------------------------------
A-5-5-5-5-5-5-5-5-1-1-1-1-1-1-1-1/8-8-8-8-8-8-8-8-8-7-5--3--
E-----------------------------------------------------------

Chorus:

G----------------------------------------------------------------
D----------------------------------------------------------------
A-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1/8-8-8-8-8-8-8-8-3-3-3-3-3-3-3-3
E----------------------------------------------------------------

G---------------------------------------------------------------------
D---------------------------------------------------------------------
A-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1/8-8-8-8-8-8-8-8-3-3-3-3-3-3-3-3-1~--
E-------------------------------------------------------------------1~

That's it!  Easy as that.