Wonderful morning in May
http://www.youtube.com/watch?v=GDXmL0eXnPs

How Johann Strauss Composed the Waltz as described in a 1930 film,
"the Great Waltz". http://www.youtube.com/watch?v=k1C5-vznVks
TALES FROM THE VIENNA WOODS- Strauss Waltzes 　　http://www.youtube.com/watch?v=woFjOBO0ug0