Polyphony is normally isolated into two primary composes: imitative and non-imitative. Either the different melodic lines in a polyphonic entry may sound like each other, or they might be totally autonomous in their beat and contour.In music, impersonation is the redundancy of a song in a polyphonic surface soon after its first appearance in an alternate voice. The song may fluctuate through transposition, reversal, or something else, however hold its unique character.
