title: How to apply DRM on a .mp3/.wav file
body: <p>Can anyone help me to apply DRM on .mp3 or .wav. I know about DRM, but i have no idea about it's implementation process. If anyone has any idea on DRM's implementation(for .mp3/.wav) pleae help me. It would be great if this is for C#. It would be nice if any of you give me some Source/link.</p>
  
  <p>Thanks
  Pranab</p>