Sum 41 - Get Back Tabs

Intro Pt. 1 Bass Intro
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|-------------------------|
|-------------------------|
|-------------------------|
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|-1-1-1-4-4-3-1-1-1-4-4-3-|

Pick scr*pe, Dave goes from the head down the neck, Deryck goes up the neck to the head.
Intro Pt. 2 Guitars come in
|---------------------|\\
|---------------------| \\
|---------------------|  \\
|-3333-66-5-333-66-88-|   \\
|-3333-66-5-333-44-66-|    \\
|-1111-44-3-111-------|     \\
                              Twice!!
|---------------------|     //
|---------------------|    //
|---------------------|   //
|-3333-66-5-333-11-22-|  //
|-3333-66-5-333-11-22-| //
|-1111-44-3-111----00-|//
PM              .. ..

Verse (some form of this)
|-------------------------|\\
|-------------------------| \\
|-------------------------|  \\Repeat as
|-3-3-3-6-6-5-3-3-3-6-6-5-|  //necessary
|-3-3-3-6-6-5-3-3-3-6-6-5-| //
|-1-1-1-4-4-3-1-1-1-4-4-3-|//
PM........................

Chorus
Guitar 2
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|---------------------| \\
|---------------------|  \\ 
|-3333-66-5-333-11-22-|   \\
|-3333-66-5-333-11-22-|    \\
|-1111-44-3-111----00-|     \\
PM              .. ..        \\Repeat as
Guitar 1                     //necessary
|---------------------|     //
|-7777-99-8-777-44-55-|    //
|---------------------|   //
|-3333-66-5-333-11-22-|  //
|---------------------| //
|---------------------|//

Most of that is just repeated in some form throughout the song.
Sorry, don't know guitar two's parts in the rest of the song.