To follow were three Bach motets, sung by nine singers, mostly to the accompaniment of organ and cello. Atheists among us might point out that, far from confronting death, Bach’s motets draw on the comforting myth of life after death, and Guthrie and choreographer Sarah Dowling’s bare-bones staging, all slo-mo movement and flickering tea-lights, added little, but the performers’ commitment was not in doubt.