I play this variation in the first bar of the second part. Instead of playing the bar C roll BAG AGE I keep dropping down to the open D string. I play instead CDD, BDD, ADD This bar is repeated four times in the second part so its good to vary it. I would only use this variation twice at most.
Variation 1
Variation 2
This variation I play in the fourth bar of the first part. I drop down to the open G string and include the B on the G string. This variation can also be played in the eight bar of this part.