|
|
(10 intermediate revisions by 5 users not shown) |
Line 1: |
Line 1: |
| '''[[EDF|Division of the just perfect fifth]] into 17 equal parts''' (17EDF) is related to [[29edo|29 edo]], but with the 3/2 rather than the 2/1 being just. The octave is about 2.5474 cents compressed and the step size is about 41.2915 cents. Unlike 29edo, it is only consistent up to the [[5-odd-limit|6-integer-limit]], with discrepancy for the 7th harmonic. | | {{Infobox ET}} |
| | '''17EDF''' is the [[EDF|Division of the just perfect fifth]] into 17 equal parts. It is related to [[29edo]], but with the [[3/2]] rather than the [[2/1]] being [[just]]. The [[octave]] is [[Octave shrinking|compressed]] by about 2.5474 [[cents]] and the step size is about 41.2915 cents. Unlike 29edo, it is only consistent up to the 6-[[integer-limit]], with discrepancy for the 7th harmonic. |
|
| |
|
| Lookalikes: [[29edo]], [[46edt]] | | Lookalikes: [[29edo]], [[46edt]] |
| | |
| | == Harmonics == |
| | {{Harmonics in equal|17|3|2|intervals=prime|columns=8}} |
| | {{Harmonics in equal|17|3|2|start=9|intervals=prime|columns=8}} |
|
| |
|
| == Intervals == | | == Intervals == |
| {| class="wikitable" | | {| class="wikitable center-all right-2 mw-collapsible" |
| | |+ Intervals of 17edf |
| | |- |
| | ! Degree |
| | ! Cents |
| | ! Approx. ratios of the [[15-odd-limit]] |
| | |- |
| | | 0 |
| | | 0.0000 |
| | | 1/1 |
| | |- |
| | | 1 |
| | | 41.2915 |
| | | 25/24~33/32~56/55~81/80 |
| | |- |
| | | 2 |
| | | 82.5829 |
| | | 21/20 |
| | |- |
| | | 3 |
| | | 123.8744 |
| | | 16/15, 15/14, 14/13, 13/12 |
| |- | | |- |
| ! |Degree
| | | 4 |
| ! |Cents
| | | 165.1659 |
| ! |Approx. ratiosof the [[15-limit]]
| | | 12/11, 11/10 |
| |- | | |- |
| | style="text-align:center;" |0 | | | 5 |
| | style="text-align:center;" |0 | | | 206.4574 |
| | style="text-align:center;" |1/1 | | | 9/8 |
| |- | | |- |
| | style="text-align:center;" |1 | | | 6 |
| | style="text-align:center;" |41.2915 | | | 248.7488 |
| | style="text-align:center;" |25/24~33/32~56/55~81/80 | | | 8/7, 7/6, 15/13 |
| |- | | |- |
| | style="text-align:center;" |2 | | | 7· |
| | style="text-align:center;" |82.5829 | | | 289.0403 |
| | style="text-align:center;" |21/20 | | | 13/11 |
| |- | | |- |
| | style="text-align:center;" |3 | | | 8 |
| | style="text-align:center;" |123.8744 | | | 330.3318 |
| | style="text-align:center;" |16/15, 15/14, 14/13, 13/12 | | | 6/5, 11/9 |
| |- | | |- |
| | style="text-align:center;" |4 | | | 9 |
| | style="text-align:center;" |165.1659 | | | 371.6232 |
| | style="text-align:center;" |12/11, 11/10 | | | 5/4, 16/13 |
| |- | | |- |
| | style="text-align:center;" |5 | | | 10 |
| | style="text-align:center;" |206.45735 | | | 412.9147 |
| | style="text-align:center;" |9/8 | | | 14/11 |
| |- | | |- |
| | style="text-align:center;" |6 | | | 11 |
| | style="text-align:center;" |248.7488 | | | 455.2062 |
| | style="text-align:center;" |8/7, 7/6, 15/13 | | | 9/7, 13/10 |
| |- | | |- |
| | style="text-align:center;" |7· | | | 12· |
| | style="text-align:center;" |289.0403 | | | 495.4976 |
| | style="text-align:center;" |13/11 | | | 4/3 |
| |- | | |- |
| | style="text-align:center;" |8 | | | 13 |
| | style="text-align:center;" |330.3318 | | | 536.7891 |
| | style="text-align:center;" |6/5, 11/9 | | | 11/8, 15/11 |
| |- | | |- |
| | style="text-align:center;" |9 | | | 14 |
| | style="text-align:center;" |371.6232 | | | 578.0806 |
| | style="text-align:center;" |5/4, 16/13 | | | 7/5, 18/13 |
| |- | | |- |
| | style="text-align:center;" |10 | | | 15 |
| | style="text-align:center;" |412.9147 | | | 619.3721 |
| | style="text-align:center;" |14/11 | | | 10/7, 13/9 |
| |- | | |- |
| | style="text-align:center;" |11 | | | 16 |
| | style="text-align:center;" |455.2062 | | | 660.6635 |
| | style="text-align:center;" |9/7, 13/10 | | | 16/11, 22/15 |
| |- | | |- |
| | style="text-align:center;" |12· | | | 17· |
| | style="text-align:center;" |495.49765 | | | 701.9550 |
| | style="text-align:center;" |4/3 | | | 3/2 |
| |- | | |- |
| | style="text-align:center;" |13 | | | 18 |
| | style="text-align:center;" |536.7891 | | | 743.2465 |
| | style="text-align:center;" |11/8, 15/11 | | | 14/9, 20/13 |
| |- | | |- |
| | style="text-align:center;" |14 | | | 19 |
| | style="text-align:center;" |578.0806 | | | 784.5379 |
| | style="text-align:center;" |7/5, 18/13 | | | 11/7 |
| |- | | |- |
| | style="text-align:center;" |15 | | | 20 |
| | style="text-align:center;" |619.3721 | | | 825.8294 |
| | style="text-align:center;" |10/7, 13/9 | | | 8/5, 13/8 |
| |- | | |- |
| | style="text-align:center;" |16 | | | 21 |
| | style="text-align:center;" |660.6635 | | | 867.1209 |
| | style="text-align:center;" |16/11, 22/15 | | | 5/3, 18/11 |
| |- | | |- |
| | style="text-align:center;" |17· | | | 22· |
| | style="text-align:center;" |701.955 | | | 908.4124 |
| | style="text-align:center;" |3/2 | | | 22/13 |
| |- | | |- |
| | style="text-align:center;" |18 | | | 23 |
| | style="text-align:center;" |743.2465 | | | 949.7038 |
| | style="text-align:center;" |14/9, 20/13 | | | 7/4, 12/7, 26/15 |
| |- | | |- |
| | style="text-align:center;" |19 | | | 24 |
| | style="text-align:center;" |784.5379 | | | 990.9952 |
| | style="text-align:center;" |11/7 | | | 16/9 |
| |- | | |- |
| | style="text-align:center;" |20 | | | 25 |
| | style="text-align:center;" |825.8294 | | | 1032.3287 |
| | style="text-align:center;" |8/5, 13/8 | | | 11/6, 20/11 |
| |- | | |- |
| | style="text-align:center;" |21 | | | 26 |
| | style="text-align:center;" |867.1209 | | | 1073.5782 |
| | style="text-align:center;" |5/3, 18/11 | | | 15/8, 28/15, 13/7, 24/13 |
| |- | | |- |
| | style="text-align:center;" |22· | | | 27 |
| | style="text-align:center;" |908.41235 | | | 1114.8697 |
| | style="text-align:center;" |22/13 | | | 40/21 |
| |- | | |- |
| | style="text-align:center;" |23 | | | 28 |
| | style="text-align:center;" |949.7038 | | | 1156.1612 |
| | style="text-align:center;" |7/4, 12/7, 26/15 | | | 48/25~64/33~55/28 ~160/81 |
| |- | | |- |
| | style="text-align:center;" |24 | | | 29 |
| | style="text-align:center;" |990.9952 | | | 1197.4526 |
| | style="text-align:center;" |16/9 | | | 2/1 |
| |- | | |- |
| | style="text-align:center;" |25 | | | 30 |
| | style="text-align:center;" |1032.32868 | | | 1238.7441 |
| | style="text-align:center;" |11/6, 20/11 | | | 25/12~33/16~112/55~81/40 |
| |- | | |- |
| | style="text-align:center;" |26 | | | 31 |
| | style="text-align:center;" |1073.5782 | | | 1280.0356 |
| | style="text-align:center;" |15/8, 28/15, 13/7, 24/13 | | | 21/10 |
| |- | | |- |
| | style="text-align:center;" |27 | | | 32 |
| | style="text-align:center;" |1114.8697 | | | 1321.3271 |
| | style="text-align:center;" |40/21 | | | 32/15, 15/7, 28/13, 13/6 |
| |- | | |- |
| | style="text-align:center;" |28 | | | 33 |
| | style="text-align:center;" |1156.1612 | | | 1362.6185 |
| | style="text-align:center;" |48/25~64/33~55/28 ~160/81 | | | 24/11, 11/5 |
| |- | | |- |
| | style="text-align:center;" |29 | | | 34 |
| | style="text-align:center;" |1197.45265 | | | 1403.9100 |
| | style="text-align:center;" |2/1 | | | 9/4 |
| |} | | |} |
| [[Category:Edf]]
| |
| [[Category:Edonoi]]
| |
|
| |
|
| [[Category:todo:improve synopsis]]
| | {{todo|expand}} |