hyperaeolian HIE-per-ay-OE-lee-an Your browser does not support the audio element. [ English ] Definition The mode based on the seventh tone of the major scale. In the key of C, the hyperaeolian mode is based on the pitch B. Today, this is known as the locrian mode. See Also [Greek] Locrian Share Share on Facebook (opens in a new tab) Share on X (opens in a new tab) Last Updated: 2016-06-01 16:50:04