55/54

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Interval information
Ratio 55/54
Monzo |-1 -3 1 0 1>
Size in cents 31.76665
Name(s) undecimal diasecundal comma
eleventyfive comma
Color name 1oy1 = loyo 1sn

The undecimal diasecundal comma or eleventyfive comma is an 11-limit superparticular interval that marks the difference between 5/3, the major sixth, and 18/11, the undecimal neutral sixth. This means that 5/3 and 18/11 are equated when this comma is tempered out. EDOs that temper out this interval include 5, 7, 8, 10, 15, 17, 22, 27, 29, 30, 32, 37, 42, 44, 51, 54, 59 and 66.