| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when did polyphony appear in history | 1.99 | 0.6 | 1269 | 26 |
| when did notated polyphony emerge | 1.02 | 1 | 5352 | 68 |
| earliest type of polyphony | 0.05 | 1 | 5047 | 48 |
| the first type of polyphony was | 0.25 | 0.6 | 8909 | 29 |
| when did polyphonic music begin | 1.46 | 0.6 | 30 | 30 |
| the earliest form of polyphony is called | 0.53 | 0.9 | 5876 | 93 |
| early polyphony flourished at | 1.99 | 0.2 | 3395 | 93 |
| when was polyphonic music created | 1.34 | 0.6 | 8116 | 32 |
| the earliest style of polyphony is called | 0.67 | 0.2 | 5054 | 30 |
| what was an early style of polyphony | 0.25 | 0.2 | 5552 | 18 |
| the development of polyphony was centered in | 0.25 | 1 | 4753 | 32 |
| did europeans invent polyphony | 0.39 | 0.7 | 8853 | 30 |
| earliest form of polyphonic music | 1.93 | 0.2 | 5397 | 9 |
| what are the earliest polyphonic works called | 1 | 1 | 4570 | 75 |
| the first major center of polyphony was | 0.45 | 0.3 | 5455 | 47 |
| earliest polyphonic music is called | 0.63 | 0.7 | 5418 | 96 |
| first type of polyphonic music | 0.73 | 0.4 | 3905 | 13 |
