Well now i'm pretty sure Senses Fail plays in Drop-D , because i havn't heard 
them hit a low #C, but this dong is bad-ass, i wanna tab Free Fall Without A
Parachute, but it's kinda tricky.Well here it is, have fun.
  -Figured out and Submitted by Dejackamo Von Rictor from Barstow CA
 >-certain count(mostly strumming) ~-let note ring out !-hit note hard and fast
intro
G------------------------------------------------------------------
D------------------------------------------------------------------
A------------------------------------------------------------------
D-7777-7-77-7-7-777-7777-7-77-77-555-3333-33-33-333-3333-3-33-3-3--
first verse
G-----------------
D-----------------
A-----------------
D-7~-7~-5--3~-3~--
pre-chorus
G-----------------------------------------
D-----------------------------------------
A-----------------------------------------
D-00000000-22222222-333333333333-2-3-2-3--
chorus
G------------------------------------
D------------------------------------
A------------------------------------
D-0>-3>-0>-3>-7>-555-3>-0>-3>-0>-3>--
second verse
G---------------------------
D---------------------------
A---------------------------
D--7>-555-3>-555-7>-555-3>--
small break
G------------------------
D------------------------
A------------------------
D-7>-555-3>-3~~~~----3!--
third verse (the only reason i put this as a "third verse is because the count
slows down,you'll know what i mean while you're playing the song)
G-------------------------------------------------------
D-------------------------------------------------------
A-------------------------------------------------------
D-77-7777-7-7-777-55-3-33-333-3-33-55-7-77-777-7-77-77--
outro-verse type-thingie
G---------------------
D---------------------
A---------------------
D-7>-555-3>-7>-555-3>-
end on
G------
D------
A------
D--3~--
 it sounds bad-ass when they all start whispering the first verse at the end of 
the song. check out my band The Waiting Hurt at www.Bassrockerj.Ezhoster.com