“When you compare Palehound's second single, the driving "Drooler," with the cutesy-with-an-edge "Pet Carrot", it's hard to decide whether the project-- the moniker of still-teenaged Speedy Ortiz contemporary Ellen Kempner-- would be best suited for a cozy café stage, a dingy Southern saloon, or just a freewheeling cloud in a patchwork stop-motion video. This new one, from her debut EP Bent Nail (o”