Artist: Staind
Song: A Flat
Tabbed by: OrangeFreakGamer a.k.a. dropCGCF

Tuning (contrary to popular belief): Ab, Db, Ab, Db, Gb
Also, play with a pick.

Intro

Gb------------------------------
Db------------------------------
Ab------------------------------
Db-xx-77-xx-77-xx-77-xx-77-xx-77
Ab------------------------------

Chorus

Gb------------------------------
Db------------------------------
Ab----------xxxx----------------
Db------------------------------
Ab-55556530-----33350-----------

Verse

Gb------------------------------| then either |------| or |------
Db------------------------------|             |------|    |------
Ab------------------------------|             |------|    |-5555-
Db-3h5-53h5-53h5-53h5-53h5-52h5-|             |-8888-|    |------
Ab------------------------------|             |------|    |------

Bridge

Gb--------------------------------
Db-6-4--454---4-4-454---------------
Ab--4-4--------4-4---4-------------
Db-----------------------------------
Ab-----------------------------------

Fill

Gb-------------------------------------
Db-------------------------------------
Ab-------------------------------------
Db-------------------------------------
Ab---44-44-44-44-----------------------


This isn't 100% because i don't have a bass in front of me, but this is as close as i can get for now.  that's all.