Term: aquitanian polyphony (7 set 1100 ano – 6 fev 1199 ano)

Descrição:

1. Discant - two voices are moving in similar motion and rhythm (nearly equal rhythm).
2. Florid organum (also, organum duplum) - lower part singing original chant + melody, but STRETCHED OUT; top part improvising on top, using same words usually.

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