Before recording his second solo album, Dispatch co-founder Chadwick Stokes took a batch of in-progress songs on the road — and into people’s homes. Stokes’ 2013 Living Room Tour is where the singer-songwriter workshopped much of what would become “The Horse Comanche” for small groups of die-hard fans. “It was somewhat familiar from my high school days, just playing guitar at bonfires and stuff like that,” says Stokes, 38.