[youtube http://www.youtube.com/watch?v=ylBj5qZb71M?wmode=transparent&autohide=1&egm=0&hd=1&iv_load_policy=3&modestbranding=1&rel=0&showinfo=0&showsearch=0&w=500&h=281]

One of the first viol piece I ever heard. Also one of my favourites. 

(Source: http://www.youtube.com/)