http://dosgames.com/forum/viewtopic.php?t=7075
1) Download VDMsound from:
http://ntvdm.cjb.net/
And VDMlaunchpad from
http://vdmsound.sourceforge.net/files/V ... .0.1.1.zip
2) Install both VDMSound and VDMlaunchpad in the same directory. (e.g. C:\VDMS)
3) If you previously installed VDMS and are updating, install any updates into the same directory so the updates will overwrite old files and keep the most recent versions.
4) Restart your computer.
5) When your PC finished rebooting, using Windows Explorer go to your dosgames exe, bat or whatever you use to execute it. Right click on that file.
6) When you right click you should see "Run with VDMS" with a picture and one without. Use the one with the picture ONLY.
7) And run with default settings, or tweak VDMS a bit for that game.
8) You are now done

Hint: Also use VDMS to setup games! Run the game's setup file (setsnd.exe for example) with VDMS 1st to get that bit saved then run the executable with those settings.