Ed6/5

The equal division of 6/5 (ed6/5) is a tuning obtained by dividing the classic minor third (6/5) in a certain number of equal steps.

ED6/5 tuning systems that accurately represent the intervals 12/11 and 11/10 include: 21ed6/5 (0.33 cent error), 23ed6/5 (0.32 cent error), and 44ed6/5 (0.01 cent error).

21ed6/5, 23ed6/5, and 44ed6/5 are to the division of the minor third what:

• 17ed5/4, 19ed5/4, and 36ed5/4 are to the division of the major third
• what 13ed4/3, 15ed4/3, and 28ed4/3 are to the division of the fourth
• what 9ed3/2, 11ed3/2, and 20ed3/2 are to the division of the fifth
• and what 5edo, 7edo, and 12edo are to the division of the octave.

Todo: explain edonoi Most people do not think 6/5 sounds like an equivalence, so there must be some other reason why people are dividing it — some property other than equivalence that makes people want to divide it. Please add to this page an explanation of what that reason is.