Mixolydian mik-soe-LI-dee-an Your browser does not support the audio element. [ English ] Definition The seventh Gregorian mode; the mode based upon the fifth tone of the scale. This mode, based on G, includes all the tones of the C major scale. Share Share on Facebook (opens in a new tab) Share on X (opens in a new tab) Last Updated: 2016-06-05 19:06:59