Seirei no moribito OST -"Run Balsa" 　精霊の守り人より"バルサはしる" (EWI USB)

I trying to do play OST from “Seirei no moribito – Balsa Hasiru (Run Balsa)” with EWI USB
I using ARIA Flute and Violin and Viola for EWI USB
I have impressive by this story and very cool spear fight scene.