Gothic comma

Interval information

Names	17-comma, 17-3-comma
Color name	ssw3, Wa-17

134217728/129140163 = [27 -17⟩, called the 17-comma, is an interval of 66.765 cents. It is the amount by which seventeen fifths fall short of ten octaves, or 2¹⁰/(3/2)¹⁷. For EDOs up to 150 the 17-comma is tempered out if and only if 17 divides it, for example 17edo, 34edo or 68edo.

See also

• Gallery of Just Intervals
• Medium commas