man you got most of the riffs and finger play right you just are the right notes. You are right about it
being tuned to drop d but the song starts on the a on the a string. You play the very beginning like this
----------------------------x--------------------------------------------------------------------------------
-------2-----------2--------2--------------------------------------------------------------------------------
----------------------------x--------------------------------------------------------------------------------
----0--------0-h2-----------4--------------------------------------------------------------------------------
----0--------0-h2-----------4--------------------------------------------------------------------------------
----------------------------4--------------------------------------------------------------------------------
" change my attempt...."
that should help you out.
-gibson pirATE