Answer: polyphonies

AnswerCrossword Clue
polyphoniesThe style of simultaneously combining a number of parts, each forming an individual melody and harmonizing with each other
polyphonies(on an electronic keyboard or synthesizer) The number of notes or voices that can be played simultaneously without loss
polyphoniesPOLYPHONY, composition in separate, but simultaneous and harmonizing, parts
polyphoniesA composition written, played, or sung in this style