Disregard my last attempt at tabbing this. I think this is correct.

Drop B Tuning
                            1st fill 2nd fill 3rd fill 4th fill
e[-------------------------]--------]-------]---------]---------]
b[-------------------------]-3^2----]-3^2---]-3^2-----]-3^2-3---]
g[---------2-4-4-2-4-4-2-4-]----4-2-]-----4-]-----4-2-]---------]
d[-------------------------]--------]-------]---------]---------]
a[-------------------------]--------]-------]---------]---------]
E[--10-12\-----------------]--------]-------]---------]---------]

Verse: starts with an open B, then the rest I can't figure out yet.

Chorus:
e[-------------------------------------------------------------------------]
b[-------------------------------------------------------------------------]
g[-------------------------------------------------------------------------]
d[-------------------------------------------------------------------------]
a[-------------------------------------------------------------------------]
E[--7-10--6-3-0-6-3-0--7-10--6-3-0-6-3-0--7-10-6-3-0-6-3-0--/12-10-6-3-0-6-]

e[-----]
b[-----]
g[-----]
d[-----]
a[-----]
E[-3-0-]