Days before, a friend of mine asked me for help. He wanna extract audio from DVD and he have no idea what to do. I know that there professional softwares can do this, so I suggested him to purchase a related softwares. Xilisoft DVD audio ripping software is what I recommend to him. now i'd like to share with you how to extract audio from DVD  if you have such requirement.First you can download the free trial version.

Here is the introduction from the web:
Xilisoft DVD Audio Ripper is an up-to-date DVD to MP3 audio ripper and DVD audio extractor which provides a simple, fast method to rip DVD to MP3, WAV, WMA, AAC, AC3, OGG, RA formats.
Using DVD Audio Ripper, users are allowed to rip DVD audio tracks to all popular audio formats with ease and super fast speed. No more multiple programs, no more complex progress. The DVD to MP3 audio ripper is an ideal solution of ripping music DVD movies and convert DVD to MP3. Listen to favorite movies and concert DVD with your portable audio player from now on!


Key Features:

Extract audio from DVD;
With this DVD audio ripping software, you can extract audio from DVD by chapters, custom time and custom file size: If you think it isn't so precise, you can specify certain time or file size to rip, for example ripping DVD to MP3 every 5 minutes or every 5 MB;
You can select any chapter(s) in DVD to rip. If you rename chapters, this DVD audio ripping software will save audio files with those new names;
You can rip a clip by specifying beginning and ending time;
You can edit ID3 tag for your DVD sound;
You can select a language or audio track when ripping multi-language DVDs;
Output audio quality is adjustable from 80 Kbits to 320 Kbits when ripping to MP3;
why I suggest my friend to purchase it can be stated as follows:
 
1.Xilisoft DVD audio ripper is the best DVD audio extractor with mature technology;
2. Auto-detects your CPU. The ripping will be done at the best ripping speed;
3. Rip DVD to MP3 with great output quality using Xilisoft DVD Audio Ripper;
4. Easy to use. You don't need several programs to rip DVD audio any longer;
5. Xilisoft DVD Audio Ripper provides free upgrade FOREVER.

Guide: How to extract audio from DVD with this DVD audio ripping software

Step 1: Free download this DVD audio ripping software, install and run it.

The interface is showed above.
Step 2: Click "DVD" button to load DVD files.





Step 3: Click "Profile" drop-down list to select an output format.



Note: You can change some parameters such as "Bit Rate", "Sample Rate".


Step 4: Click "Browse" button to select an output path.



Step 5: Click "Start ripping" button to start to extract audio from DVD.



Step 6. After conversion has done, you can click "Open..." button to your output audio folder directly.

OK. success!

That's over!