76/45
76/45 is a 19-limit interval, 907.3 cents in size. In the Functional Just System and Helmholtz-Ellis notation, it is a diminished seventh, obtained by adding 81/80 and 513/512 to the Pythagorean diminished seventh, but it may be called the Eratosthenes' major sixth as it is sharper than the Pythagorean major sixth by the password aka Eratosthenes' comma (1216/1215), an unnoticeable comma of about 1.4243 cents.
| Interval information |