want to add audio to dvd

[cL0N31]

i have a dvd and need to add an audio track to it... tools like dvdfab and dvdshrink provide only with option of removing track, not adding... if there such tool exists - i'd be grateful... if not please point me to guide how to add audio to dvd

[mats.hogberg]

The kind of application you're looking for is called an authoring app.
Basically, you'll have to take your original DVD apart and reassemble it with your new audio. Some hints:
https://www.videohelp.com/guides/simplistic-guide-for-replacing-dvd-streams-flash-id937#937

/Mats