To make incapable of harmony, or of harmonious action; to put out of tune.(verb)
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Use "untune" in a sentence
"Well, as it turns out, the Ciccone Youth track is by no means the only all-silent untune for sale at the iTMS; faithful viewers ben, Scott Levin, and Michael Wyszomierski contributed their own suggestions, too."
"Nothing but Violence, Invasion or Rebellion can obstruct the River or untune the"
"No sight could touch or daunt me, no sound my soul untune;"