👉 A polychronicon is a type of musical composition that consists of several parts, each with its own time signature. The terms "polychronicon" and "polyphony" are often used interchangeably, but there can be some confusion between the two due to their different meanings. In music theory, a polychronicon is a musical composition consisting of multiple parts with different time signatures. These parts are typically called sections or bars, and they are arranged in a specific order that allows