http://en.wikipedia.org/wiki/Charles_Gounod
http://www.lastfm.jp/music/Charles-Fran%C3%A7ois+Gounod
_ Charles-Francois Gounod, Faust, II. Adagio
https://www.youtube.com/watch?v=9l9rm7iS7Lc
_ Charles-Francois Gounod, Saltarello
https://www.youtube.com/watch?v=PeVHu9Fv_0U