Whatever the result, Darnielle says this is a one-and-done type deal and has no plans to do anything with the score after this one live performance.
"I like things that exist and then stop," he says. "So yeah, this will be it."
SIR ARNE'S TREASURE, WITH THE MOUNTAIN GOATS IN SOLO PERFORMANCE
Tues/14, 8 p.m.; $17–$22.50
429 Castro, SF