GREELEY, Colo.—Shen Yun Performing Arts is always a great treat for families. On the occasion of Shen Yun’s performance in Greeley, Colorado, on Sunday evening, Gina Johnson,  a symphony oboist attended with her family. Johnson—who has played in both the Cheyenne and Fort Collins Symphony Orchestras—described Shen Yun’s orchestra as “phenomenal.” “I thought it was…