Electronic music can be minimalist or towering, hermetic or porous. It can be made of other music or made only of itself, of electricity shaped into waves. It can be staggeringly soulful or mystically severe. It can be for the body, the head, the heart, or all three. It can shift our sense of space-time or just slap. Whatever it is, the genre that purists once called homogeneous now offers unparalleled variety. As Ožvold's 'The Sound is Innocent' attests, electronic music infinitely extends the acoustic without uprooting it. It's the sound of our world discovering, not remembering, itself. - J...