Un poco de MP3  , okay that made me curious. I have  set out to develop utilizing Silverlight but I am realising it is a big learning curve.  My earlier experience is with mysql, php, most linux based tools and flash. The problems of applying Silverlight to get a good visual design that runs speedily in most of the major web browsers, Internet Explorer, Firefox, Safari and Google Chrome is a big headache which is taking me many hours to overcome.  Engrossing to read your views and the remarks in your website on Silverlight.  I feel the tutorial web sites and Microsofts offering are inert and address the identical items, dialog in blogs oftentimes covers effective methods to beat issues which takes me through the learning curve more quickly.  Thanks for the article, it has assisted in a moderate way to take me through the migration.