DETUNE BASS FULL STEP DOWN! SO, E to D, A to G, D to C, G to F

F-----------------------------
C-----------0200--------------
G------0233------0-2-33332200-
D--3-3------------------------  (repeat how every many times neccessary)

CHORUS:
F---------- 
C----------
G------3-3-
D--3-3----- (repeat how every many times neccessary)