Exploring Dueling Banjos - Variation 1

Decided to play around with some variations on the IV - I - V - I progression (C - G - D - G in this case).

This is the main rolling part of Dueling Banjos, Bugle Call Rag and a few others.  I'm putting up the tab here now and might get some audio/ video happening later.

Here's the tab for Variation 1 (click to enlarge)......