“Honestly, at first I was a little worried about it coming off as trite,” says Ike Sturm, bassist for the acoustic duo Endless Field, about recording their new album, Alive in the Wilderness, live in the dramatic outdoor setting of Utah’s Escalante National Monument. “Y’know: ‘Oh, wow, there are nature sounds! Listen—rushing water!’” However, when Sturm and his Endless Field partner, guitarist Jesse Lewis, finally began tracking both audio and video in the park, those concerns became moot points. “We let all those worries go,” Sturm says, “and let the environment transform the music. The trees, the water, even the sides of canyons with their natural reverb, all these things became new instruments in the ensemble.” What’s more, the pair are putting their money where their strings are: All proceeds…