if and when it comes out on dvd, i'm sure it's on DD5.1. it's one of the very few pinoy films released as 5.1 sa theaters.
and i'm sure, they'll throw in a lot of "special features" within the disc, judging by the "making of..." VCD na released kasama ng book.
and jude, swerte ang utol mo to have received the book and the tape from gma as a gift. kaunti lang ang pinagbigyan niyan that time. believe me, i was the one who prepared all those, as the ex mktg services head ng marketing.