218edo: Difference between revisions
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'''<span style="font-size: 400%;">218 equal divisions per octave</span>''' | |||
It contains very accurate ratios, here is the collection: 7/4, 11/8, 9/7, 8/7, 9/8, 10/9, 11/10, 17/16 | It contains very accurate ratios, here is the collection: 7/4, 11/8, 9/7, 8/7, 9/8, 10/9, 11/10, 17/16 | ||
Revision as of 10:34, 19 September 2018
218 equal divisions per octave
It contains very accurate ratios, here is the collection: 7/4, 11/8, 9/7, 8/7, 9/8, 10/9, 11/10, 17/16
Bold numbers are off within less than 0.1 step size
| fraction: | 3/2 | 4/3 | 5/4 | 8/5 | 5/3 | 6/5 | 7/4 | 8/7 | 10/9 | 9/5 | 9/8 | 16/9 |
| steps in 218edo: | 128 | 90 | 70 | 148 | 161 | 57 | 176 | 42 | 33 | 185 | 37 | 181 |
It's great for 2.9.7.17 subgroup, and good for 2.9.5.7.11.17 subgroup.
Tempers out 640000000000000000/635585924776181463 with patent 5, 7 and 9. This is the difference between three 7/4 ratios and sixteen 10/9 ratios stacked.
To handle accurate 3 along with everything mentioned, please explore 436edo.