Peter Chris Bersick

music history samurai china djing pop music history pop music jazz declaration of independence music education music technology middle ages life medieval history middle ages history teenager medieval life madrigal opera choral seattle opera vocal music history funk funk music choir music history chant gregorian chant music production lifeskills music marketing music music career meiji communist manifesto roman republic democratic ideals history of democracy greek democdracy democracy nine man's morris middle ages knights medieval peasant feudalism great wall of china terracotta warriors qin dynasty qin shihuang di qin constantine eastern roman empire constantinople justinian i byzantine empire rome byzantium yuan kublai khan yuan dynasty genghis khan song tang chinese inventions tang dynasty song dynasty japan mongols mongol