*Tune down ½ step to be in key with the record.

   G       G/D           Cadd9   D
e- --3-------------2-------3---------2-3-2-
D- ----3---------3---3------3------3------3
G- 0—----0—----2-------2------0---2--------
D- 0---------0-----------2------0----------
A- 2---------------------3-----------------
E- 3-------2-------------------------------

*The last picking progression (D) is not exact, but it sounds pretty good to me.