3edf: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
No edit summary
No edit summary
Line 8: Line 8:
|+
|+
! rowspan="2" |
! rowspan="2" |
! rowspan="2" |''ed233\420-3.5¢''
! rowspan="2" |ed31\54
! rowspan="2" |ed31\54
! rowspan="2" |ed121/81 (~ed11\19)
! rowspan="2" |ed121/81 (~ed11\19)
Line 14: Line 15:
! rowspan="2" |ed122/81 (~ed13\22)
! rowspan="2" |ed122/81 (~ed13\22)
! rowspan="2" |ed34\57
! rowspan="2" |ed34\57
! rowspan="2" |''ed37\60+3.5¢''
|-
|-
!(~ed17\29)
!(~ed17\29)
Line 19: Line 21:
|-
|-
|1
|1
|''220.738-221.905''
|229.63
|229.63
|231.605
|231.605
Line 26: Line 29:
|236.355
|236.355
|238.597
|238.597
|''246.667-247.833''
|-
|-
|2
|2
|''441.476-443.8095''
|259.259
|259.259
|463.211
|463.211
Line 35: Line 40:
|472.71
|472.71
|477.193
|477.193
|''493.333-495.667''
|-
|-
|3
|3
|''662.214-665.714''
|688.888
|688.888
|694.816
|694.816
Line 44: Line 51:
|709.065
|709.065
|715.7895
|715.7895
|''740-743.5''
|-
|-
|4
|4
|882.952-887.619
|918.5185
|918.5185
|926.421
|926.421
Line 53: Line 62:
|945.42
|945.42
|954.386
|954.386
|''986.667-991.333''
|-
|-
|5
|5
|1103.6905-1109.524
|1148.148
|1148.148
|1158.0265
|1158.0265
Line 62: Line 73:
|1181.775
|1181.775
|1192.9825
|1192.9825
|''1233.333-1239.167''
|-
|-
|6
|6
|''1324.429-1331.429''
|1377.778
|1377.778
|1389.632
|1389.632
Line 71: Line 84:
|1418.13
|1418.13
|1431.579
|1431.579
|''1480-1487''
|}
|}
[[Category:Edf]]
[[Category:Edf]]
[[Category:Edonoi]]
[[Category:Edonoi]]

Revision as of 00:38, 24 June 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

ed233\420-3.5¢ ed31\54 ed121/81 (~ed11\19) ed3/2 Pyrite ed122/81 (~ed13\22) ed34\57 ed37\60+3.5¢
(~ed17\29) (~ed10\17)
1 220.738-221.905 229.63 231.605 233.985 234.545 235.285 236.355 238.597 246.667-247.833
2 441.476-443.8095 259.259 463.211 467.97 469.091 470.57 472.71 477.193 493.333-495.667
3 662.214-665.714 688.888 694.816 701.995 703.636 705.8885 709.065 715.7895 740-743.5
4 882.952-887.619 918.5185 926.421 935.94 938.181 941.141 945.42 954.386 986.667-991.333
5 1103.6905-1109.524 1148.148 1158.0265 1169.925 1172.727 1176.426 1181.775 1192.9825 1233.333-1239.167
6 1324.429-1331.429 1377.778 1389.632 1403.91 1407.272 1411.711 1418.13 1431.579 1480-1487