Final answer:
Renaissance music is characterized by the use of modes, polyphonic texture, and a focus on chord progression. The polyphonic style of the Franco-Flemish school was significant in this era.
Step-by-step explanation:
Renaissance music is music written in Europe during the Renaissance. It is characterized by music based on modes, richer texture in four or more parts, blending rather than contrasting strands in the musical texture, and a greater concern with the flow and progression of chords. The polyphonic style of the Franco-Flemish school was influential during this period, leading to a common musical language.