5ed5/4: Difference between revisions
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{{Infobox ET}} | |||
'''5ED5/4''' is the [[Equal-step tuning|equal division]] of the [[5/4|just major third]] into five parts of 77.2627 [[cent|cents]] each, corresponding to every second step of [[31edo]]. It is related to [[Carlos Alpha]] and the 7-limit temperaments which temper out 2100875/2097152 (including the [[Breedsmic temperaments|tertiaseptal temperament]] and the [[Starling temperaments|valentine temperament]]). | '''5ED5/4''' is the [[Equal-step tuning|equal division]] of the [[5/4|just major third]] into five parts of 77.2627 [[cent|cents]] each, corresponding to every second step of [[31edo]]. It is related to [[Carlos Alpha]] and the 7-limit temperaments which temper out 2100875/2097152 (including the [[Breedsmic temperaments|tertiaseptal temperament]] and the [[Starling temperaments|valentine temperament]]). | ||
==Intervals== | |||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
Line 6: | Line 8: | ||
! | cents value | ! | cents value | ||
! | ratio | ! | ratio | ||
|- | |- | ||
| | 0 | | | 0 | ||
| | 0.0000 | | | 0.0000 | ||
| | '''[[1/1]]''' | | | '''[[1/1]]''' | ||
|- | |- | ||
| | 1 | | | 1 | ||
| | 77.2627 | | | 77.2627 | ||
| | (5/4)<font style="vertical-align: super;">1/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">1/5</font> | ||
|- | |- | ||
| | 2 | | | 2 | ||
| | 154.5255 | | | 154.5255 | ||
| | (5/4)<font style="vertical-align: super;">2/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">2/5</font> | ||
|- | |- | ||
| | 3 | | | 3 | ||
| | 231.7882 | | | 231.7882 | ||
| | (5/4)<font style="vertical-align: super;">3/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">3/5</font> | ||
|- | |- | ||
| | 4 | | | 4 | ||
| | 309.0510 | | | 309.0510 | ||
| | (5/4)<font style="vertical-align: super;">4/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">4/5</font> | ||
|- | |- | ||
| | 5 | | | 5 | ||
| | 386.3137 | | | 386.3137 | ||
| | '''[[5/4]]''' | | | '''[[5/4]]''' | ||
|- | |- | ||
| | 6 | | | 6 | ||
| | 463.5765 | | | 463.5765 | ||
| | (5/4)<font style="vertical-align: super;">6/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">6/5</font> | ||
|- | |- | ||
| | 7 | | | 7 | ||
| | 540.8392 | | | 540.8392 | ||
| | (5/4)<font style="vertical-align: super;">7/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">7/5</font> | ||
|- | |- | ||
| | 8 | | | 8 | ||
| | 618.1019 | | | 618.1019 | ||
| | (5/4)<font style="vertical-align: super;">8/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">8/5</font> | ||
|- | |- | ||
| | 9 | | | 9 | ||
| | 695.3647 | | | 695.3647 | ||
| | (5/4)<font style="vertical-align: super;">9/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">9/5</font> | ||
|- | |- | ||
| | 10 | | | 10 | ||
| | 772.6274 | | | 772.6274 | ||
| | (5/4)<font style="vertical-align: super;">2</font> = [[25/16]] | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">2</font> = [[25/16]] | ||
|- | |- | ||
| | 11 | | | 11 | ||
| | 849.8902 | | | 849.8902 | ||
| | (5/4)<font style="vertical-align: super;">11/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">11/5</font> | ||
|- | |- | ||
| | 12 | | | 12 | ||
| | 927.1529 | | | 927.1529 | ||
| | (5/4)<font style="vertical-align: super;">12/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">12/5</font> | ||
|- | |- | ||
| | 13 | | | 13 | ||
| | 1004.4157 | | | 1004.4157 | ||
| | (5/4)<font style="vertical-align: super;">13/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">13/5</font> | ||
|- | |- | ||
| | 14 | | | 14 | ||
| | 1081.6784 | | | 1081.6784 | ||
| | (5/4)<font style="vertical-align: super;">14/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">14/5</font> | ||
|- | |- | ||
| | 15 | | | 15 | ||
| | 1158.9411 | | | 1158.9411 | ||
| | (5/4)<font style="vertical-align: super;">3</font> = 125/64 | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">3</font> = 125/64 | ||
|- | |- | ||
| | 16 | | | 16 | ||
| | 1236.2039 | | | 1236.2039 | ||
| | (5/4)<font style="vertical-align: super;">16/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">16/5</font> | ||
|- | |- | ||
| | 17 | | | 17 | ||
| | 1313.4666 | | | 1313.4666 | ||
| | (5/4)<font style="vertical-align: super;">17/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">17/5</font> | ||
|- | |- | ||
| | 18 | | | 18 | ||
| | 1390.7294 | | | 1390.7294 | ||
| | (5/4)<font style="vertical-align: super;">18/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">18/5</font> | ||
|- | |- | ||
| | 19 | | | 19 | ||
| | 1467.9921 | | | 1467.9921 | ||
| | (5/4)<font style="vertical-align: super;">19/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">19/5</font> | ||
|- | |- | ||
| | 20 | | | 20 | ||
| | 1545.2549 | | | 1545.2549 | ||
| | (5/4)<font style="vertical-align: super;">4</font> = 625/256 | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">4</font> = 625/256 | ||
|- | |- | ||
| | 21 | | | 21 | ||
| | 1622.5176 | | | 1622.5176 | ||
| | (5/4)<font style="vertical-align: super;">21/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">21/5</font> | ||
|- | |- | ||
| | 22 | | | 22 | ||
| | 1699.7803 | | | 1699.7803 | ||
| | (5/4)<font style="vertical-align: super;">22/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">22/5</font> | ||
|- | |- | ||
| | 23 | | | 23 | ||
| | 1777.0431 | | | 1777.0431 | ||
| | (5/4)<font style="vertical-align: super;">23/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">23/5</font> | ||
|- | |- | ||
| | 24 | | | 24 | ||
| | 1854.3058 | | | 1854.3058 | ||
| | (5/4)<font style="vertical-align: super;">24/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">24/5</font> | ||
|- | |- | ||
| | 25 | | | 25 | ||
| | 1931.5686 | | | 1931.5686 | ||
| | (5/4)<font style="vertical-align: super;">5</font> = 3125/1024 | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">5</font> = 3125/1024 | ||
|- | |- | ||
| | 26 | | | 26 | ||
| | 2008.8313 | | | 2008.8313 | ||
| | (5/4)<font style="vertical-align: super;">26/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">26/5</font> | ||
|- | |- | ||
| | 27 | | | 27 | ||
| | 2086.0941 | | | 2086.0941 | ||
| | (5/4)<font style="vertical-align: super;">27/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">27/5</font> | ||
|- | |- | ||
| | 28 | | | 28 | ||
| | 2163.3568 | | | 2163.3568 | ||
| | (5/4)<font style="vertical-align: super;">28/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">28/5</font> | ||
|- | |- | ||
| | 29 | | | 29 | ||
| | 2240.6195 | | | 2240.6195 | ||
| | (5/4)<font style="vertical-align: super;">29/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">29/5</font> | ||
|- | |- | ||
| | 30 | | | 30 | ||
| | 2317.8823 | | | 2317.8823 | ||
| | (5/4)<font style="vertical-align: super;">6</font> = 15625/4096 | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">6</font> = 15625/4096 | ||
|- | |- | ||
| | 31 | | | 31 | ||
| | 2395.1450 | | | 2395.1450 | ||
| | (5/4)<font style="vertical-align: super;">31/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">31/5</font> | ||
|- | |- | ||
| | 32 | | | 32 | ||
| | 2472.4078 | | | 2472.4078 | ||
| | (5/4)<font style="vertical-align: super;">32/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">32/5</font> | ||
|- | |- | ||
| | 33 | | | 33 | ||
| | 2549.6705 | | | 2549.6705 | ||
| | (5/4)<font style="vertical-align: super;">33/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">33/5</font> | ||
|- | |- | ||
| | 34 | | | 34 | ||
| | 2626.9333 | | | 2626.9333 | ||
| | (5/4)<font style="vertical-align: super;">34/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">34/5</font> | ||
|- | |- | ||
| | 35 | | | 35 | ||
| | 2704.1960 | | | 2704.1960 | ||
| | (5/4)<font style="vertical-align: super;">7</font> = 78125/16384 | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">7</font> = 78125/16384 | ||
|- | |- | ||
| | 36 | | | 36 | ||
| | 2781.4587 | | | 2781.4587 | ||
| | (5/4)<font style="vertical-align: super;">36/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">36/5</font> | ||
|- | |- | ||
| | 37 | | | 37 | ||
| | 2858.7215 | | | 2858.7215 | ||
| | (5/4)<font style="vertical-align: super;">37/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">37/5</font> | ||
|- | |- | ||
| | 38 | | | 38 | ||
| | 2935.9842 | | | 2935.9842 | ||
| | (5/4)<font style="vertical-align: super;">38/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">38/5</font> | ||
|- | |- | ||
| | 39 | | | 39 | ||
| | 3013.2470 | | | 3013.2470 | ||
| | (5/4)<font style="vertical-align: super;">39/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">39/5</font> | ||
|- | |- | ||
| | 40 | | | 40 | ||
| | 3090.5097 | | | 3090.5097 | ||
| | (5/4)<font style="vertical-align: super;">8</font> = 390625/65536 | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">8</font> = 390625/65536 | ||
|- | |- | ||
| | 41 | | | 41 | ||
| | 3167.7725 | | | 3167.7725 | ||
| | | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">41/5</font> | ||
|- | |- | ||
| | 42 | | | 42 | ||
| | 3245.0352 | | | 3245.0352 | ||
| | | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">42/5</font> | ||
|- | |- | ||
| | 43 | | | 43 | ||
| | 3322.2979 | | | 3322.2979 | ||
| | | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">43/5</font> | ||
|- | |- | ||
| | 44 | | | 44 | ||
| | 3399.5607 | | | 3399.5607 | ||
| | | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">44/5</font> | ||
|- | |- | ||
| | 45 | | | 45 | ||
| | 3476.8234 | | | 3476.8234 | ||
| | (5/4)<font style="vertical-align: super;">9</font> = 1953125/262144 | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">9</font> = 1953125/262144 | ||
|- | |- | ||
| | 46 | | | 46 | ||
| | 3554.0862 | | | 3554.0862 | ||
| | (5/4)<font style="vertical-align: super;">46/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">46/5</font> | ||
|- | |- | ||
| | 47 | | | 47 | ||
| | 3631.3489 | | | 3631.3489 | ||
| | (5/4)<font style="vertical-align: super;">47/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">47/5</font> | ||
|- | |- | ||
| | 48 | | | 48 | ||
| | 3708.6117 | | | 3708.6117 | ||
| | (5/4)<font style="vertical-align: super;">48/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">48/5</font> | ||
|- | |- | ||
| | 49 | | | 49 | ||
| | 3785.8744 | | | 3785.8744 | ||
| | (5/4)<font style="vertical-align: super;">49/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">49/5</font> | ||
|- | |- | ||
| | 50 | | | 50 | ||
| | 3863.1371 | | | 3863.1371 | ||
| | (5/4)<font style="vertical-align: super;">10</font> = 9765625/1048576 | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">10</font> = 9765625/1048576 | ||
|- | |- | ||
| | 51 | | | 51 | ||
| | 3940.3999 | | | 3940.3999 | ||
| | (5/4)<font style="vertical-align: super;">51/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">51/5</font> | ||
|- | |- | ||
| | 52 | | | 52 | ||
| | 4017.6626 | | | 4017.6626 | ||
| | (5/4)<font style="vertical-align: super;">52/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">52/5</font> | ||
|- | |- | ||
| | 53 | | | 53 | ||
| | 4094.9254 | | | 4094.9254 | ||
| | (5/4)<font style="vertical-align: super;">53/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">53/5</font> | ||
|- | |- | ||
| | 54 | | | 54 | ||
| | 4172.1881 | | | 4172.1881 | ||
| | (5/4)<font style="vertical-align: super;">54/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">54/5</font> | ||
|- | |- | ||
| | 55 | | | 55 | ||
| | 4249.4509 | | | 4249.4509 | ||
| | (5/4)<font style="vertical-align: super;">11</font> = 48828125/4194304 | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">11</font> = 48828125/4194304 | ||
|- | |- | ||
| | 56 | | | 56 | ||
| | 4326.7136 | | | 4326.7136 | ||
| | (5/4)<font style="vertical-align: super;">56/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">56/5</font> | ||
|- | |- | ||
| | 57 | | | 57 | ||
| | 4403.9763 | | | 4403.9763 | ||
| | (5/4)<font style="vertical-align: super;">57/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">57/5</font> | ||
|- | |- | ||
| | 58 | | | 58 | ||
| | 4481.2391 | | | 4481.2391 | ||
| | (5/4)<font style="vertical-align: super;">58/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">58/5</font> | ||
|- | |- | ||
| | 59 | | | 59 | ||
| | 4558.5018 | | | 4558.5018 | ||
| | (5/4)<font style="vertical-align: super;">59/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">59/5</font> | ||
|- | |- | ||
| | 60 | | | 60 | ||
| | 4635.7646 | | | 4635.7646 | ||
| | (5/4)<font style="vertical-align: super;">12</font> = 244140625/16777216 | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">12</font> = 244140625/16777216 | ||
|- | |- | ||
| | 61 | | | 61 | ||
| | 4713.0273 | | | 4713.0273 | ||
| | (5/4)<font style="vertical-align: super;">61/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">61/5</font> | ||
|- | |- | ||
| | 62 | | | 62 | ||
| | 4790.2901 | | | 4790.2901 | ||
| | (5/4)<font style="vertical-align: super;">62/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">62/5</font> | ||
|- | |- | ||
| | 63 | | | 63 | ||
| | 4867.5528 | | | 4867.5528 | ||
| | (5/4)<font style="vertical-align: super;">63/5</font> | | | (5/4)<font style="vertical-align:super;font-size:0.8em;">63/5</font> | ||
| | | |- | ||
| | 64 | |||
| | 4944.8155 | |||
| | (5/4)<font style="vertical-align:super;font-size:0.8em;">64/5</font> | |||
|- | |||
| | 65 | |||
| | 5022.0783 | |||
| | (5/4)<font style="vertical-align:super;font-size:0.8em;">13</font> = 1220703125/67108864 | |||
|} | |} | ||
[[Category: | == Harmonics == | ||
{{Harmonics in equal | |||
| steps = 5 | |||
| num = 5 | |||
| denom = 4 | |||
}} | |||
{{Harmonics in equal | |||
| steps = 5 | |||
| num = 5 | |||
| denom = 4 | |||
| start = 12 | |||
| collapsed = 1 | |||
}} | |||
==5ED5/4 as a generator== | |||
===Valentine=== | |||
Aside from 2100875/2097152, [[valentine]] temperament tempers out 126/125, 1029/1024, 6144/6125, and 64827/64000 in the 7-limit. It can be described as the 31&46 temperament, and the step interval of 5ED5/4 (tuned between 256/245 and 22/21) can serve as its generator. In the 11-limit, it tempers out 121/120, 176/175, and 441/440. | |||
===Tertiaseptal=== | |||
Aside from 2100875/2097152, [[tertiaseptal]] temperament tempers out 2401/2400, 65625/65536, and 703125/702464 in the 7-limit. It can be described as the 31&171 temperament, and the step interval of 5ED5/4 (tuned between 256/245 and 68/65) can serve as its generator. In the 17-limit, it tempers out 243/242, 375/374, 441/440, 625/624, and 3584/3575. | |||
===Tertia=== | |||
Aside from 2100875/2097152, [[tertiaseptal|tertia]] temperament tempers out 385/384, 1331/1323, and 1375/1372 in the 11-limit. It can be described as the 31&140 temperament, and the step interval of 5ED5/4 (tuned between 256/245 and 68/65) can serve as its generator. In the 17-limit, it tempers out 352/351, 385/384, 561/560, 625/624, and 715/714. | |||
[[Category:Major third]] | |||
[[Category:Equal-step tuning]] | [[Category:Equal-step tuning]] | ||