Bells Jam is stand-and-deliver improvisation, alive and rocking, with minimal editing; Split Guest is dense, multi-faceted, hypnotic music by Matthew Mullane, from Princeton, NJ, and Spectrum Spools; label co-founder Sam Lewis aka Herron returns with the time-shifting rhythmic complexity of 33 Weeks; Nick Lapien from Sequencias and Field Records makes a long ascent as Metropolis.