riff one- e-------------------------| b-------------------------| g-------------------------| d-----4-3-----------------| a-4-4-2-1---2-2-2-2-2-3-3-| e-2-2-------0-0-0-0-0-1-1-| and riff two- e------------------------| b------------------------| g------------------------| d----2-1-----------------| a-2-2----0-0-0-0-1-1-1---| e------------------------| simple as that.