Good sound

[tazmax]

Could some one HELP
I us DVD decripter to copy DVD to HD
then TMPGnc 2.5 to make a DVD MPEG\2
when done the files are 2.5 to 3.5 Gig's
then I use MyDVD to burn
I've got the voice to video sink. fixed
and with the above software
I'm getting DVD quality video

NOW

How can I get better SOUND


I'm backing up my DVD collection

and It's no use if IT DON'T SOUND GOOD !!
Thanks for ANY and ALL

[Batman]

-use a higher bitrate of mp3
-if the bitrate is low try WMA
-try mp3pro or better yet AC3