Read the excerpt from “The Rhythms of Rap” by Kathiann M. Kowalski. From “The Rhythms of Rap” by Kathiann M. Kowalski

If music gets too predictable, however, it becomes boring. Sophisticated rap music provides an innovative mix that satisfies and sometimes surprises listeners’ expectations. . . . Sampling or the drum track may stress different notes than those that would usually be emphasized in the meter.
What does innovative mean?

unexpected, unusual

boring, expected

stressed, emphasized

predictable, usual