An all-electronic edition of Permutations this week, with music by Orca, Attack!, Café Kaput, Pneumatic Tubes, Lonely Guest, Dali Muru & The Polyphonic Swarm, Kreidler, Serge Geyzel, Tor Lundvall, Biosphere, Fluxion, Lexagon, Tom Trago, Om Unit, drames rurals, Lynn Avery & Cole Pulice, Takashi Kokubo, Loris S. Sarid, Laszlo Bodo, William Fields, Joseph Hyde, Jed St Christopher, & Norm Chambers