Possible Clues:

• More tiny fragments in elixir -- so fluid?
• Exquisitely elegant movement
• Sublime physical performance ... or a hint to this puzzle's circled letters
• Metaphor for ballet ... or what this puzzle's circles literally contain
• Metaphor for kinetic grace ... or what this puzzle's six eight-letter answers display?
• Movement that's attractive to prey?
• Travelling beauty has writer go home with proposal
• The work yet to come from PL for truly harmon-ious movement
• Verse that might be moving, describing ballerina's performance?