You'll need a software that will extract your dvd to a hard drive, the best freeware is:
http://www.dvdfab.com/free.htm
You can than play the tracks in Media Player or any dvd player. Keep in mind that a DVD can hold up to 8 gig if not a Blue ray, so you'll need a large HD
You can also extract the audio portion only with out the graphic part with:
http://www.castudio.org/dvdaudioextractor/
It's a 30 day trial, you should be able to extract them all...