User:Dummy index/Semitritave: Difference between revisions
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==Interval== | ==Interval== | ||
Semitritave, square | Semitritave, square root of 3:1, is an [[interseptimal]] interval. It divide [[tritave]] into two equal parts. Every even-numbered [[EDT]] has this interval. It is strongly related to island comma, [[676/675]], via 13-limit approximant 26/15 and 45/26. | ||
The following table compares selected JI semitwelfth pairs: | The following table compares selected JI semitwelfth pairs: | ||
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http://x31eq.com/cgi-bin/rt.cgi?limit=3_5%2F2_11%2F8_13%2F2_16%2F7&ets=b24_b66p&tuning=po | http://x31eq.com/cgi-bin/rt.cgi?limit=3_5%2F2_11%2F8_13%2F2_16%2F7&ets=b24_b66p&tuning=po | ||
===b38 & b54=== | |||
Subgroup: 3.2.7.11.13/5 | |||
http://x31eq.com/cgi-bin/rt.cgi?limit=3_2_7_11_13%2F5&ets=b38_b54&tuning=po | |||
==Relationship== | |||
On this micromeantone, "minor tenth" (e.g. "(19+3+2)\19") ~ 2/1. Re-breaking by real octave, results in [[6L 3s]] e. g. LsLLLsLLs, tribilo or triforce. | |||
==Memo== | ==Memo== | ||