From still left to proper, Vaudevillians Brooklyn Buhre, Gerald DeLisser and Nattia Trout dress in masks when not speaking through a mic check in a costume rehearsal on Nov. 19.Prosperous Allen/Put up Impartial Across the Roaring Fork Valley, phases have been boosting up artists at the time yet again. After a wintertime and spring that confined arts performances, frequently going them on the net or outright canceling them, a tangible optimism was expanding in the fall. Performers have been returning to phases and audiences had been returning to seats. Then the omicron COVID-19 variant came along. Subsequent a tide of closures nationally, from the National Hockey League to Broadway to…