No-twos subgroup temperaments: Difference between revisions
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Classified by focusing on the mapping of 5th harmonic, similar to [[Rank-2 temperaments by mapping of 3]]. | Classified by focusing on the mapping of 5th harmonic, similar to [[Rank-2 temperaments by mapping of 3]]. | ||
* Arcturus, antares, aldebaran and polaris have a 3/1 period and ~5/3 generator. There is one-to-one correspondence between the 3.5 subgroup and mapped intervals. | * Arcturus, antares, aldebaran, delta centauri and polaris have a 3/1 period and ~5/3 generator. There is one-to-one correspondence between the 3.5 subgroup and mapped intervals. | ||
* BPS has a ~9/7 generator, two of which give the ~5/3. | * BPS has a ~9/7 generator, two of which give the ~5/3. | ||
* Sirius has a ~25/21 generator, three of which give the ~5/3. | * Sirius has a ~25/21 generator, three of which give the ~5/3. | ||