<http://schema.org/image>
<http://rack.0.mshcdn.com/media/ZgkyMDEzLzAyLzA5LzU4L011c2ljRmluZ2VyLjBkNTBhLmpwZwpwCXRodW1iCTEyMDB4NjI3IwplCWpwZw/5d8f768f/c86/MusicFinger.jpg>
<http://mashable.com/2013/02/08/human-movement-music/>