Polyrhythms are musical patterns that involve two or more contrasting rhythms played simultaneously. This technique creates a rich and complex sound, as different rhythms interweave and interact with each other. Polyrhythms are commonly found in various music styles, including African music, jazz, and classical music, where they add depth and texture to compositions. In a polyrhythmic structure, one rhythm may be based on a simple beat, while another rhythm might be more intricate or syncopated. For example, a common polyrhythm is the combination of a triplet rhythm against a duplet rhythm, where one part plays three notes in the same time frame that another part plays two. This interplay creates a dynamic and engaging listening experience.