260edo: Difference between revisions
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{{Wikipedia|260 (number)}} | {{Wikipedia|260 (number)}} | ||
260 is the number of days in the Mayan sacred calendar Tzolkin. | 260 is the number of days in the Mayan sacred calendar Tzolkin. | ||
[[Category:Equal divisions of the octave|###]] <!-- 3-digit number --> | |||
Revision as of 19:05, 3 July 2022
| ← 259edo | 260edo | 261edo → |
Theory
In 5-limit 260edo has the same mapping as 65edo, and in 7-limit the same as 130edo.
260edo offers a sizeable improvement in 29-limit over 130edo, tempering out 841/840, 16820/16807, and 47096/46875.
Harmonics
| Harmonic | 2 | 3 | 5 | 7 | 11 | 13 | 17 | 19 | 23 | 29 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Error | Absolute (¢) | +0.00 | -0.42 | +1.38 | +0.40 | -2.09 | -0.53 | +1.20 | -2.13 | -0.58 | -0.35 | -0.42 |
| Relative (%) | +0.0 | -9.0 | +29.9 | +8.8 | -45.2 | -11.4 | +26.0 | -46.1 | -12.6 | -7.5 | -9.1 | |
| Steps (reduced) |
260 (0) |
412 (152) |
604 (84) |
730 (210) |
899 (119) |
962 (182) |
1063 (23) |
1104 (64) |
1176 (136) |
1263 (223) |
1288 (248) | |
Trivia
260 is the number of days in the Mayan sacred calendar Tzolkin.