Rainy comma
Interval information |
reduced harmonic
2100875/2097152, the rainy comma, is a 7-limit unnoticeable comma of about 3.07 cents. It is the amount by which three 5/4s fall short of five 8/7s, or the amount by which 16807/16384 exceeds 128/125. It is tempered out by 31edo and 171edo.