User:Moremajorthanmajor/7L 3s (perfect eleventh-equivalent): Difference between revisions
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The generator range reflects two extremes: one where L = s (3\10), and another where s = 0 (2\7). Between these extremes, there is an infinite continuum of possible generator sizes. By taking freshman sums of the two edges (adding the numerators, then adding the denominators), we can fill in this continuum with compatible ~ed8/3s, increasing in number of tones as we continue filling in the in-betweens. Thus, the smallest in-between ~ed8/3 would be (3+2)\(10+7) = 5\17 – five degrees of [[17edXI]]: | The generator range reflects two extremes: one where L = s (3\10), and another where s = 0 (2\7). Between these extremes, there is an infinite continuum of possible generator sizes. By taking freshman sums of the two edges (adding the numerators, then adding the denominators), we can fill in this continuum with compatible ~ed8/3s, increasing in number of tones as we continue filling in the in-betweens. Thus, the smallest in-between ~ed8/3 would be (3+2)\(10+7) = 5\17 – five degrees of [[17edXI]]: | ||
{| class="wikitable center-all" | {| class="wikitable center-all" | ||
! | !Generator | ||
!Cents | !Cents | ||
!L | !L | ||
Line 199: | Line 199: | ||
!Comments | !Comments | ||
|- | |- | ||
|7\10 | |7\10 | ||
|514.286||1||1||1.000|| | |514.286||1||1||1.000|| | ||
|- | |- | ||
| 40\57 | |||
|510.000||6||5||1.200|| | |510.000||6||5||1.200|| | ||
|- | |- | ||
| 33\47 | |||
|509.{{Overline|09}}||5||4||1.250|| | |509.{{Overline|09}}||5||4||1.250|| | ||
|- | |- | ||
| 59\84 | |||
|508.475||9||7||1.286|| | |508.475||9||7||1.286|| | ||
|- | |- | ||
| 26\37 | |||
|507.692||4||3||1.333|| | |507.692||4||3||1.333|| | ||
|- | |- | ||
| 45\64 | |||
|506.{{Overline|6}}||7||5||1.400|| | |506.{{Overline|6}}||7||5||1.400|| | ||
|- | |- | ||
| 19\27 | |||
|505.263||3||2||1.500||L/s = 3/2 | |505.263||3||2||1.500||L/s = 3/2 | ||
|- | |- | ||
| 50\71 | |||
|504.000||8||5||1.600|| | |504.000||8||5||1.600|| | ||
|- | |- | ||
| 31\44 | |||
|503.226||5||3||1.667|| | |503.226||5||3||1.667|| | ||
|- | |- | ||
| 43\61 | |||
|502.326||7||4||1.750|| | |502.326||7||4||1.750|| | ||
|- | |- | ||
| 55\78 | |||
|501.{{Overline|81}}||9||5||1.800|| | |501.{{Overline|81}}||9||5||1.800|| | ||
|- | |- | ||
| 12\17 | |||
|500.000||2||1||2.000||Basic Bolivar | |500.000||2||1||2.000||Basic Bolivar | ||
(Generators smaller than this are proper) | (Generators smaller than this are proper) | ||
|- | |- | ||
|101\143 | |101\143 | ||
|499.{{Overline|0099}} | |499.{{Overline|0099}} | ||
Line 300: | Line 243: | ||
| | | | ||
|- | |- | ||
|89\126 | |89\126 | ||
|498.876 | |498.876 | ||
|15 | |15 | ||
Line 316: | Line 250: | ||
| | | | ||
|- | |- | ||
|77\109 | |77\109 | ||
|498.701 | |498.701 | ||
|13 | |13 | ||
Line 332: | Line 257: | ||
| | | | ||
|- | |- | ||
|65\92 | |65\92 | ||
|498.452 | |498.452 | ||
|11 | |11 | ||
Line 348: | Line 264: | ||
| | | | ||
|- | |- | ||
| 53\75 | |||
|498.113||9||4||2.250|| | |498.113||9||4||2.250|| | ||
|- | |- | ||
| 41\58 | |||
|497.561||7||3||2.333|| | |497.561||7||3||2.333|| | ||
|- | |- | ||
| 29\41 | |||
|496.552||5||2||2.500|| | |496.552||5||2||2.500|| | ||
|- | |- | ||
| 46\65 | |||
|495.652||8||3||2.667|| | |495.652||8||3||2.667|| | ||
|- | |- | ||
| 17\24 | |||
|494.118||3||1||3.000||L/s = 3/1 | |494.118||3||1||3.000||L/s = 3/1 | ||
|- | |- | ||
|73\103 | |73\103 | ||
|493.151 | |493.151 | ||
|13 | |13 | ||
Line 399: | Line 286: | ||
| | | | ||
|- | |- | ||
| 56\79 | |||
|492.857||10||3||3.333|| | |492.857||10||3||3.333|| | ||
|- | |- | ||
| 39\55 | |||
|492.308||7||2||3.500|| | |492.308||7||2||3.500|| | ||
|- | |- | ||
| 61\86 | |||
|491.803||11||3||3.667|| | |491.803||11||3||3.667|| | ||
|- | |- | ||
| 22\31 | |||
|490.{{Overline|90}}||4||1||4.000|| | |490.{{Overline|90}}||4||1||4.000|| | ||
|- | |- | ||
| 49\69 | |||
|489.796||9||2||4.500|| | |489.796||9||2||4.500|| | ||
|- | |- | ||
| 27\38 | |||
|488.{{Overline|8}}||5||1||5.000|| | |488.{{Overline|8}}||5||1||5.000|| | ||
|- | |- | ||
| 32\45 | |||
|487.500||6||1||6.000|| | |487.500||6||1||6.000|| | ||
|- | |- | ||
|5\7 | |5\7 | ||
|480.000||1||0||→ inf|| | |480.000||1||0||→ inf|| | ||
|}The scale produced by stacks of 5\17 is the 12edo diatonic scale. | |}The scale produced by stacks of 5\17 is the 12edo diatonic scale. |