Sensi: Difference between revisions
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{{Infobox regtemp | |||
| Title = Sensi | |||
| Subgroups = 2.3.5.7, 2.3.5.7.13 | |||
| Comma basis = [[245/243]], [[126/125]] (7-limit); <br> [[91/90]], [[126/125]], [[245/243]] (2.3.5.7.13) | |||
| Edo join 1 = 19 | Edo join 2 = 27 | |||
| Generator = 9/7 | Generator tuning = 443.3 | Optimization method = CWE | |||
| MOS scales = [[3L 2s]], [[3L 5s]], [[8L 3s]], [[8L 11s]] | |||
| Mapping = 1; 7 9 13 10 | |||
| Pergen = (P8, ccP5/7) | |||
| Odd limit 1 = 7 | Mistuning 1 = ??? | Complexity 1 = 19 | |||
| Odd limit 2 = (2.3.5.7.13) 21 | Mistuning 2 = ??? | Complexity 2 = 27 | |||
}} | }} | ||
'''Sensi''' is a [[rank-2 temperament|rank-2]] [[regular temperament]] that is [[generator|generated]] by an extremely sharp major third of between 442 and 445{{cent}}. In the [[7-limit]], this interval represents [[9/7]], and by the most important equivalence in sensi (i.e. [[tempering out]] [[245/243]]), two of these thirds stack to a major sixth which approximates [[5/3]]. The next comma to be tempered out is [[126/125]], through which three of these major sixths approximate [[7/6]], two octaves up. The [[6/1|6th harmonic]] is therefore split into seven. Furthermore, since the supermajor third is tempered so sharply, it makes sense to have it represent both 9/7 and [[13/10]], which results in [[91/90]] being tempered out in the 2.3.5.7.13 [[subgroup]]. | '''Sensi''' is a [[rank-2 temperament|rank-2]] [[regular temperament]] that is [[generator|generated]] by an extremely sharp major third of between 442 and 445{{cent}}. In the [[7-limit]], this interval represents [[9/7]], and by the most important equivalence in sensi (i.e. [[tempering out]] [[245/243]]), two of these thirds stack to a major sixth which approximates [[5/3]]. The next comma to be tempered out is [[126/125]], through which three of these major sixths approximate [[7/6]], two octaves up. The [[6/1|6th harmonic]] is therefore split into seven. Furthermore, since the supermajor third is tempered so sharply, it makes sense to have it represent both 9/7 and [[13/10]], which results in [[91/90]] being tempered out in the 2.3.5.7.13 [[subgroup]]. | ||