Watch the D7 sus 4 Tuning online guitar lesson by TrueFire from Play Acoustic Guitar 9: Advanced Style Diversity
D7 sus 4 Tuning - Performance is a video guitar lesson presented by Vicki Genfan and is sourced from Essentials: Open Tunings.
Notice the feeling of playfulness in this etude. There's a lightness. I'm achieving that partly with a pretty light palm mute through most of the tune as well as a light touch with the pick.