To me, the beginning, that wonderful 2 part driving beat sounds like it?s dominated by the bass guitar in the actual version, and so I feel this 3 finger plucked Fc D5 is the best interpretation from an acoustic/rhythm guitar. If you?re an advanced player, play this then make the tricky change to Bb?.... For mere mortals** ? just play F instead of Fc D5. ** Or try one of the following: Put a Capo on Fret 1 and substitute: E shape for F A shape for Bb B shape for C F# shape for G or eas (guitaretab.com)