pantonality pan-toe-NAL-ih-tee Your browser does not support the audio element. [ English ] Definition Term used to describe music that is not in one tonality or key, but shifts freely among many or all keys. Synonymous with atonal and atonality. Share Share on Facebook (opens in a new tab) Share on X (opens in a new tab) Last Updated: 2016-06-06 01:43:10