well I cant do anything technically but, I was confirming that their are at 3 tracks at least the whole intent of this is a restoration of the 20th anniversary so only that track would be needed nut the blu ray/dvd from 2012 uses a slightly different mix than the one on the 2002 theatrical dvd its nothing major I just compared and noticed like 3 things mentioned

alternate line about E.T. having dna
static added when the feds and mary find the van at the playground
the ship has more of a hum to it taking off at the beginning (im not sure about this one it sounded pretty similar)