Definition: Established in the Middle Ages, it is the scales used to compose music.
Also Known As: The Ionian mode is the major scale, and the Aeolian mode is the natural minor scale.
By Espie Estrella, About.com
Tips that will help finance your education, excel in the classroom, and advance your career. More >
Being well prepared is the first step; here are more essential suggestions. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.