Pacific Northwest Ballet’s The Seasons’ Canon opens with Dwight Roden’s atmospheric Catching Feelings. With gorgeous lighting (Joey Walls) and costumes (Christine Darch), and cleverly cast dancers in shaded light, this is a breathtaking piece. Exciting strings (Bach/ Peter Grayson and Johan Ullén after J.S. Bach) and staging (with a choreographer assist from Clifford Williams)—offer a…