I had a lesson on this piece with Susan Starr a few weeks ago. I'm learning that within the context of the composer's score there are appropriate ways to express his or her intentions. And then within those intentions there is room for personal expression. I've listened to this piece by a number of performers. Each one their own style. Each one appropriate to the composer's intention. Each one beautiful.
Here's yet another:
http://www.youtube.com/watch?v=HEAD6vGOFeM
YOUR SOUND MATTERS: Lisa Tate is a former Certified Massage Therapist and Energy Practitioner with extensive experience in hospital based post surgical care. Presently utilizing expanded Energy Healing Techniques via the modality HARMONIC TUNING. Applying these techniques to musicians and their instruments for a more integrated and rich performance. WEBSITE: www.yoursoundmatters.com