Modes, plagal

Also associated with the Gregorian chants, The Hypodorian, Hypophrygian, Hypolydian, and Hypomixolydian modes extend above and below the final.<br><br>Also associated with the Gregorian chants, The Hypodorian, Hypophrygian, Hypolydian, and Hypomixolydian modes extend above and below the final