This was all done by ear and I personally think it sounds better tuned one step down from standard tuning. e--------------------|-----------------|-----------------|--------------| B--------------------|-----------------|-----------------|--------------| G--------------------|-----------------|-----------------|--------------| D------------3-2---0-|--3-2---0--------|-----------------|--------------| A--0---0-3-5---------|-----------5--3--|--5-3-5-0--------|--------------| E--------------------|-----------------|-----------------|--------------| and it repeats throughout the whole song, except for the very end it changes.