The Piano Riff in standard tuning E|3-----------------------------------1-----------3-----------------6--5--3--------3--1----------| B|---------1--3--------3--4--------3-----------3-----------1--3--------------------------------3-| G|---0--3--------0--3--------0--3--------0--3--------0--3--------3-----------0--3--------0--3----| D|-----------------------------------------------------------------------------------------------| A|-----------------------------------------------------------------------------------------------| E|-----------------------------------------------------------------------------------------------| I left out the pauses because figure it out for yourself