3edf: Difference between revisions
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{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
! | ! rowspan="2" | | ||
!ed31\54 | ! rowspan="2" |ed31\54 | ||
!ed121/81 | ! rowspan="2" |ed121/81 (~ed11\19) | ||
!ed3/2 | ! rowspan="2" |ed3/2 | ||
! | ! colspan="2" |Pyrite | ||
!ed34\57 | ! rowspan="2" |ed122/81 (~ed13\22) | ||
! rowspan="2" |ed34\57 | |||
|- | |||
!(~ed17\29) | |||
!(~ed10\17) | |||
|- | |- | ||
|1 | |1 | ||
| Line 18: | Line 22: | ||
|231.605 | |231.605 | ||
|233.985 | |233.985 | ||
|234.545 | |||
|235.285 | |235.285 | ||
|236.355 | |||
|238.597 | |238.597 | ||
|- | |- | ||
| Line 25: | Line 31: | ||
|463.211 | |463.211 | ||
|467.97 | |467.97 | ||
|469.091 | |||
|470.57 | |470.57 | ||
|472.71 | |||
|477.193 | |477.193 | ||
|- | |- | ||
| Line 32: | Line 40: | ||
|694.816 | |694.816 | ||
|701.995 | |701.995 | ||
|703.636 | |||
|705.8885 | |705.8885 | ||
|709.065 | |||
|715.7895 | |715.7895 | ||
|- | |- | ||
| Line 39: | Line 49: | ||
|926.421 | |926.421 | ||
|935.94 | |935.94 | ||
|938.181 | |||
|941.141 | |941.141 | ||
|945.42 | |||
|954.386 | |954.386 | ||
|- | |- | ||
| Line 46: | Line 58: | ||
|1158.0265 | |1158.0265 | ||
|1169.925 | |1169.925 | ||
|1172.727 | |||
|1176.426 | |1176.426 | ||
|1181.775 | |||
|1192.9825 | |1192.9825 | ||
|- | |||
|6 | |||
|1377.778 | |||
|1389.632 | |||
|1403.91 | |||
|1407.272 | |||
|1411.711 | |||
|1418.13 | |||
|1431.579 | |||
|} | |} | ||
[[Category:Edf]] | [[Category:Edf]] | ||
[[Category:Edonoi]] | [[Category:Edonoi]] | ||
Revision as of 21:19, 5 March 2019
3EDF, if the attempt is made to use it as an actual scale, would divide the just perfect fifth into three equal parts, each of size 233.985 cents, which is to say (3/2)^(1/3) as a frequency ratio. It corresponds to 5.1285 edo. If we want to consider it to be a temperament, it tempers out 16/15, 21/20, 28/27, 81/80, and 256/243 as well as 5edo.
Factoids about 3EDF
3EDF is related to the gamelismic temperaments, which temper out 1029/1024 in the 7-limit.
Intervals
| ed31\54 | ed121/81 (~ed11\19) | ed3/2 | Pyrite | ed122/81 (~ed13\22) | ed34\57 | ||
|---|---|---|---|---|---|---|---|
| (~ed17\29) | (~ed10\17) | ||||||
| 1 | 229.63 | 231.605 | 233.985 | 234.545 | 235.285 | 236.355 | 238.597 |
| 2 | 259.259 | 463.211 | 467.97 | 469.091 | 470.57 | 472.71 | 477.193 |
| 3 | 688.888 | 694.816 | 701.995 | 703.636 | 705.8885 | 709.065 | 715.7895 |
| 4 | 918.5185 | 926.421 | 935.94 | 938.181 | 941.141 | 945.42 | 954.386 |
| 5 | 1148.148 | 1158.0265 | 1169.925 | 1172.727 | 1176.426 | 1181.775 | 1192.9825 |
| 6 | 1377.778 | 1389.632 | 1403.91 | 1407.272 | 1411.711 | 1418.13 | 1431.579 |