This is a side-by-side (vertical) test of ReelFeel technology of Rob Fraboni discussing whether it was possible for the Beatles to record Rubber Soul in just four days. One of these recordings has been processed to enhance its emotional quality; the other has been not. Both are medium-bandwidth .mp3 files, so they have been processed by the exact same compression algorithm.
Rob Fraboni on Recording an Album in Four Days, Version 1 (.mp3 format)
Rob Fraboni on Recording an Album in Four Days, Version 2 (.mp3 format)