polyphonic

adjective

• producing or involving many sounds or voices: a 64-voice polyphonic sound module figurativedialogue is a staple of all polyphonic novels
• Music (especially of vocal music) in two or more parts each having a melody of its own; contrapuntal: Compare with homophonic.polyphonic choral music
• Music (of an instrument) capable of producing more than one note at a time: keyboards and other polyphonic instruments