The term "art instrumental" refers to a form of music where instruments are used to create a beautiful and harmonious composition. Antonyms for this word would be words that describe music that is not created with instruments or music that is not beautiful and harmonious. Some words that would be antonyms for art instrumental include acapella, spoken word, noise, chaos, and dissonance. These words represent forms of music that do not rely on instruments to create their sound or music that is intentionally unpleasant to listen to. While art instrumental is a popular form of music, there are many other types of music out there that offer different listening experiences.