Ed6/5

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.