increase in trading and commerce throughout western europe as cities began to be built
first crusade united Christian ruling families from all over europe in a successful campaign to drive the turks out of jerusalem
1050-1300: economic growth, cultural revival in europe - universities, romanesque churches, new monasteries and convents, scholasticism, gothic architecture
polyphony was born - voices sing together in independent parts, began as improvisation to make chants seem more grand
early counterpoint was born
music started to be written down - created counterpoint, harmony, centrality of notation, composition as distinct from performance
organum polyphony - polyphonic elaboration of plainchant