Nguồn Trưởng và thứ

  1. ↑ Kamien, Roger (2008). Music: An Appreciation, 6th Brief Edition, p.46. ISBN 978-0-07-340134-8.
  2. ↑ Craig Wright (ngày 18 tháng 9 năm 2008)."Listening to Music: Lecture 5 Transcript" Error in webarchive template: Check |url= value. Empty., Open Yale Courses.
  3. ↑ Partch, Harry (2009). Genesis of a Music: An Account of a Creative Work, Its Roots, and Its Fulfillments, p.89-90. ISBN 9780786751006.
  4. ↑ Alexander J. Ellis (translating Hermann Helmholtz): On the Sensations of Tone as a Physiological Basis for the Theory of Music, page 455. Dover Publications, Inc., New York, 1954.
  5. ↑ Ellis (1954), p.298. In the 16th through 18th centuries, prior to 12-TET, the minor third in meantone temperament was 310 cents