400edo: Difference between revisions
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'''400edo''' is the [[EDO|equal division of the octave]] into 400 parts of exact 3 cents each. It tempers out the unidecma, 31381059609/31250000000 and the qintosec comma, 140737488355328/140126044921875 in the 5-limit; 2401/2400, 1959552/1953125, and 14348907/14336000 in the 7-limit; 5632/5625, 9801/9800, 117649/117612, and 131072/130977 in the 11-limit; 676/675, 1001/1000, 1716/1715, 4096/4095, and 39366/39325 in the 13-limit, supporting the [[Breedsmic temperaments|decoid temperament]] and the [[Breedsmic temperaments|quinmite temperament]]. | '''400edo''' is the [[EDO|equal division of the octave]] into 400 parts of exact 3 cents each. It tempers out the unidecma, 31381059609/31250000000 and the qintosec comma, 140737488355328/140126044921875 in the 5-limit; 2401/2400, 1959552/1953125, and 14348907/14336000 in the 7-limit; 5632/5625, 9801/9800, 117649/117612, and 131072/130977 in the 11-limit; 676/675, 1001/1000, 1716/1715, 4096/4095, and 39366/39325 in the 13-limit, supporting the [[Breedsmic temperaments|decoid temperament]] and the [[Breedsmic temperaments|quinmite temperament]]. | ||
400edo doubles [[200edo]], which holds a record for the best 3/2 fifth approximation. 400 is also the number of years in the Gregorian calendar's leap cycle. | |||
==Scales== | ==Scales== | ||