How did Renaissance composers make the words of polyphonic songs easier to understand?

To improve the clarity of words in Renaissance polyphonic music, composers moved away from complex, interwoven contrapuntal lines toward styles that prioritized the text.

In the early 16th century, many secular vocal works, such as the madrigal, adopted a simpler, homophonic or chordal style inspired by the Italian frottola. This approach allowed for more syllabic declamation of the text, making it easier to understand than the highly interwoven, contrapuntal melodies found in earlier or more complex polyphonic works.1

As the century progressed, composers like Adriaan Willaert and Cipriano de Rore further refined this balance by using sensitive text declamation and word painting. By giving specific musical treatment to emotional words—such as "joy" or "anger"—without sacrificing musical continuity, they ensured the text remained central to the listener's experience. By the late Renaissance, some composers, such as Don Carlo Gesualdo, even went so far as to fully subordinate the music to the text to maximize its expressive impact.1