To celebrate the consecration of Florence Cathedral 1436 Guillaume Dufay composed Nuper rosarum flores a motet reflecting ideal proportions found in a well-known structure. Which of the following stru?

Guillaume Dufay's motet "Nuper rosarum flores" was composed to celebrate the consecration of Florence Cathedral in 1436 and is noted for its use of musical proportions that mirror the architectural design of the cathedral itself. The structure that inspired this motet is the dome of Florence Cathedral, designed by Filippo Brunelleschi, which exemplifies the Renaissance ideals of harmony and balance. Dufay's music reflects these principles through its intricate polyphony and mathematical relationships among the notes.