Part 1, Chapter 12 - Sforzando

Subito Forzando - http://piano.about.com/od/termsrelatingtodynamics/g/GL_sfz.htm

Chinese AP - http://www.wired.com/dangerroom/2007/07/chinese-made-ar/

RPG-7 - http://www.youtube.com/watch?v=dZnBzfhSmUU