The term "tunes down" refers to the act of decreasing or reducing something, usually pertaining to music or audio. The antonyms for this term are "tunes up," "increases," "elevates," or "amplifies." When someone tunes up or amplifies the sound, they are enhancing the audio quality or making it louder. Conversely, when they tune down, they are making it softer or quieter. In other contexts, antonyms for "tunes down" may include "intensifies," "worsens," "aggravates," "exacerbates," or "heightens." These antonyms reveal the opposite effect of "tuning down" and instead involve the amplification or worsening of a particular attribute.