Tune 1 step down (D-tuning) Part 1 (D): D---------------------| A---------------------| F---------------------| C-2--2-2--2-----------| G-2--2-2--2-0-3-2-----| D-0--0-0--0-------3-5-| Part 2 (F): D---------------------| A---------------------| F---------------------| C-5--5-5--5-----------| G-5--5-5--5-3-6-5-----| D-3--3-3--3-------6-8-| The song starts with the end of Part 2: D-----------| A-----------| F-----------| C-----------| G-3-6-5-----| D-------6-8-| The verses are really just keyboard and bass switching from D to F.