2960edo: Difference between revisions
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expanded upon mercury meantone and proposed an RTT interpretation |
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{{Infobox ET}} | {{Infobox ET}} | ||
{{EDO intro|2960}} | {{EDO intro|2960}} | ||
== Theory == | |||
2960edo is a dual-fifth system that is also an excellent 2.5.9.11.17.19 subgroup tuning. | |||
2960dh val {{val|2960 4691 6873 '''8309''' 10240 10953 12099 '''12573'''}} is the unique mapping that supports both the 80th-octave temperament called [[mercury]], and the coincidentally similarly named [[mercury meantone]], which tunes the meantone steps to [[19/17]] and [[15/14]]. | |||
In this case, 19/17 is mapped to 474 steps and 15/14 is mapped to 295 steps. This means that the fifth is mapped to 1717 steps, being 14 steps below the patent val fifth, therefore also meaning if such a temperament is realized via the regular temperament perspective, it will not be mapped to 3\2. | |||
From a regular temperament perspective, mercury meantone in 2960edo can be potentially realized as [[893edo|893]] & 2960dh temperament in the 19-limit, as it maps two generators to 19/17 and 2955 generators to 15/14, which is circularly equivalent to 5 steps down in 2960edo (2955 + 5 = 2960), corresponding to Phrygian and Locrian modes. Eliora proposes the name ''quicksilvertone'' for this regular temperament. | |||
=== Odd harmonics === | |||
{{harmonics in equal|2960}} | {{harmonics in equal|2960}} | ||
== Scales == | |||
* 474 474 295 474 474 474 295 - mercury meantone (major scale) |