Help, trying to copy midi dvd karaoke

vbimport

#1

any advise on backing up my dvd karaoke
it has midi karaoke data and background moving picture
i was able to copy the dvd w/dvd-decrypter, but the player won’t play the lyrics like the original karaoke dvd
please help

here’s the link for the DVD that i bought in philippines:
http://www.alibaba.com/catalog/10889391/Midi_Dvd_Karoake_Player.html