Shades of Light. Another reel of the Virtual Cassette Library begins. Twelve tracks, two sides. A virtual cassette that turns itself at the halfway mark, the oxide catching just long enough to mark the seam before the second side continues.These are not playlists. Each episode is structured as a pair of continuous sets: six tracks on each side, mixed and stitched so the joins sit almost inside the grain. The sequence is the form.If you make music, run a label, or hold a private archive of material that has not yet found a place, send links or Bandcamp codes to…