If the user were to watch a movie with the digiscent files embedded, the user can smell the surroundings of each scene. Imagine the smell of fresh cut grass on rolling hills or the smell of burgers on the grill while watching a cooking show.
If the user were to watch a movie with the multisensory files embedded, the user can perceive the ambiance of each scene. Picture the scent of freshly mowed lawns on rolling hills or the aroma of sizzling burgers on the grill while watching a cooking program.