53ed7/3: Difference between revisions
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Line 1: | Line 1: | ||
{{Stub}} | |||
{{Infobox ET}} | |||
{{ED intro}} | |||
== Intervals == | == Intervals == | ||
Line 8: | Line 10: | ||
! colspan="2" |''Pentadecatonic'' | ! colspan="2" |''Pentadecatonic'' | ||
!''Enneadecatonic'' | !''Enneadecatonic'' | ||
! | ! colspan="2" |ed11\9~ed7/3 | ||
|- | |- | ||
|1 | |1 | ||
Line 27: | Line 18: | ||
|''Wb'' | |''Wb'' | ||
|''Q#'' | |''Q#'' | ||
|27.673 | |27.673 | ||
27.6768 | |27.6768 | ||
|- | |- | ||
|2 | |2 | ||
Line 49: | Line 28: | ||
|''Q#'' | |''Q#'' | ||
|''Wb'' | |''Wb'' | ||
|55.3459 | |55.3459 | ||
55.3536 | |55.3536 | ||
|- | |- | ||
|3 | |3 | ||
Line 68: | Line 35: | ||
| colspan="2" |F# | | colspan="2" |F# | ||
| colspan="3" |''W'' | | colspan="3" |''W'' | ||
|83.0189 | |83.0189 | ||
83.0304 | |83.0304 | ||
|- | |- | ||
|4 | |4 | ||
Line 90: | Line 45: | ||
|''Ebb'' | |''Ebb'' | ||
|''W#'' | |''W#'' | ||
|110.6918 | |110.6918 | ||
110.7073 | |110.7073 | ||
|- | |- | ||
|5 | |5 | ||
Line 111: | Line 54: | ||
|''W#'' | |''W#'' | ||
|''Eb'' | |''Eb'' | ||
|138.3648 | |138.3648 | ||
138.38405 | |138.38405 | ||
|- | |- | ||
| rowspan="2" |6 | | rowspan="2" |6 | ||
Line 132: | Line 63: | ||
| rowspan="2" |''Eb'' | | rowspan="2" |''Eb'' | ||
| rowspan="2" |''E'' | | rowspan="2" |''E'' | ||
| rowspan="2" |166.0377 | | rowspan="2" |166.0377 | ||
| rowspan="2" |166.0609 | |||
| rowspan="2" |166. | |||
|- | |- | ||
|Bbbb | |Bbbb | ||
Line 157: | Line 76: | ||
|''Wx'' | |''Wx'' | ||
|''E#/Rb'' | |''E#/Rb'' | ||
|193.7107 | |193.7107 | ||
193.7377 | |193.7377 | ||
|- | |- | ||
|8 | |8 | ||
Line 177: | Line 84: | ||
| colspan="2" |''E'' | | colspan="2" |''E'' | ||
|''R'' | |''R'' | ||
|221.38365 | |221.38365 | ||
221.4145 | |221.4145 | ||
|- | |- | ||
|9 | |9 | ||
Line 199: | Line 94: | ||
|''Rb'' | |''Rb'' | ||
|''R#'' | |''R#'' | ||
|249.0566 | |249.0566 | ||
249.0913 | |249.0913 | ||
|- | |- | ||
|10 | |10 | ||
Line 220: | Line 103: | ||
|''E#'' | |''E#'' | ||
|''Tb'' | |''Tb'' | ||
|276.7296 | |276.7296 | ||
276.7681 | |276.7681 | ||
|- | |- | ||
|11 | |11 | ||
Line 241: | Line 112: | ||
| colspan="2" |''R'' | | colspan="2" |''R'' | ||
|''T'' | |''T'' | ||
|304.4025 | |304.4025 | ||
304.4449 | |304.4449 | ||
|- | |- | ||
|12 | |12 | ||
Line 263: | Line 122: | ||
|''Tb'' | |''Tb'' | ||
|''T#'' | |''T#'' | ||
|332.0755 | |332.0755 | ||
332.1217 | |332.1217 | ||
|- | |- | ||
| rowspan="2" |13 | | rowspan="2" |13 | ||
Line 284: | Line 131: | ||
| rowspan="2" |''R#'' | | rowspan="2" |''R#'' | ||
| rowspan="2" |''Yb'' | | rowspan="2" |''Yb'' | ||
| rowspan="2" |359.7484 | | rowspan="2" |359.7484 | ||
| rowspan="2" |359.7985 | |||
| rowspan="2" | | |||
|- | |- | ||
|Cbb | |Cbb | ||
Line 308: | Line 143: | ||
| colspan="2" |''T'' | | colspan="2" |''T'' | ||
|''Y'' | |''Y'' | ||
|387.4214 | |387.4214 | ||
387.4753 | |387.4753 | ||
|- | |- | ||
| rowspan="2" |15 | | rowspan="2" |15 | ||
Line 329: | Line 152: | ||
| rowspan="2" |''Ab'' | | rowspan="2" |''Ab'' | ||
| rowspan="2" |''Y#'' | | rowspan="2" |''Y#'' | ||
| rowspan="2" |415.0943 | | rowspan="2" |415.0943 | ||
| rowspan="2" |415.1521 | |||
| rowspan="2" | | |||
|- | |- | ||
|Qbbb | |Qbbb | ||
Line 354: | Line 165: | ||
|''T#'' | |''T#'' | ||
|''Ab'' | |''Ab'' | ||
|442.7673 | |442.7673 | ||
442.82895 | |442.82895 | ||
|- | |- | ||
|17 | |17 | ||
Line 375: | Line 174: | ||
| colspan="2" |''A'' | | colspan="2" |''A'' | ||
|''U'' | |''U'' | ||
|470.44025 | |470.44025 | ||
470.8058 | |470.8058 | ||
|- | |- | ||
|18 | |18 | ||
Line 397: | Line 184: | ||
|''Sbb'' | |''Sbb'' | ||
|''U#'' | |''U#'' | ||
|498.1132 | |498.1132 | ||
498.1826 | |498.1826 | ||
|- | |- | ||
|19 | |19 | ||
Line 419: | Line 194: | ||
|''A#'' | |''A#'' | ||
|''Ab'' | |''Ab'' | ||
|525.7862 | |525.7862 | ||
525.8594 | |525.8594 | ||
|- | |- | ||
|20 | |20 | ||
Line 441: | Line 204: | ||
|''Sb'' | |''Sb'' | ||
|''A'' | |''A'' | ||
|553.4591 | |553.4591 | ||
553.5362 | |553.5362 | ||
|- | |- | ||
|21 | |21 | ||
Line 463: | Line 214: | ||
|''Ax'' | |''Ax'' | ||
|''A#/Sb'' | |''A#/Sb'' | ||
|581.1321 | |581.1321 | ||
581.213 | |581.213 | ||
|- | |- | ||
|22 | |22 | ||
Line 483: | Line 222: | ||
|''A*/Sbb'' | |''A*/Sbb'' | ||
| colspan="3" |''S'' | | colspan="3" |''S'' | ||
|608.805 | |608.805 | ||
608.889 | |608.889 | ||
|- | |- | ||
|23 | |23 | ||
Line 505: | Line 232: | ||
|''Db'' | |''Db'' | ||
|''S#'' | |''S#'' | ||
|636.478 | |636.478 | ||
636.5666 | |636.5666 | ||
|- | |- | ||
|24 | |24 | ||
Line 527: | Line 242: | ||
|''S#'' | |''S#'' | ||
|''Db'' | |''Db'' | ||
|664.1509 | |664.1509 | ||
664.2434 | |664.2434 | ||
|- | |- | ||
|25 | |25 | ||
Line 547: | Line 250: | ||
|''Db'' | |''Db'' | ||
| colspan="3" |''D'' | | colspan="3" |''D'' | ||
|691.8239 | |691.8239 | ||
691.9202 | |691.9202 | ||
|- | |- | ||
|26 | |26 | ||
Line 569: | Line 260: | ||
|''Fb'' | |''Fb'' | ||
|''D#'' | |''D#'' | ||
|719.4969 | |719.4969 | ||
719.59705 | |719.59705 | ||
|- | |- | ||
|27 | |27 | ||
Line 591: | Line 270: | ||
|''D#'' | |''D#'' | ||
|''Fb'' | |''Fb'' | ||
|747.1698 | |747.1698 | ||
747.2739 | |747.2739 | ||
|- | |- | ||
|28 | |28 | ||
Line 611: | Line 278: | ||
|''Q#'' | |''Q#'' | ||
| colspan="3" |''F'' | | colspan="3" |''F'' | ||
|774.8428 | |774.8428 | ||
774.9507 | |774.9507 | ||
|- | |- | ||
| rowspan="2" |29 | | rowspan="2" |29 | ||
Line 633: | Line 288: | ||
| rowspan="2" |''Gb'' | | rowspan="2" |''Gb'' | ||
| rowspan="2" |''F#'' | | rowspan="2" |''F#'' | ||
| rowspan="2" | | | rowspan="2" |802.6275 | ||
| rowspan="2" | | | rowspan="2" |802.6275 | ||
802.6275 | |||
|- | |- | ||
| colspan="2" |Ebbb | | colspan="2" |Ebbb | ||
Line 657: | Line 300: | ||
|''F#'' | |''F#'' | ||
|''Gb'' | |''Gb'' | ||
|830.1887 | |830.1887 | ||
|830.3043 | |||
830.3043 | |||
|- | |- | ||
|31 | |31 | ||
Line 678: | Line 308: | ||
|''Cx'' | |''Cx'' | ||
| colspan="3" |''G'' | | colspan="3" |''G'' | ||
|857.8616 | |857.8616 | ||
857.9811 | |857.9811 | ||
|- | |- | ||
|32 | |32 | ||
Line 700: | Line 318: | ||
|''Zbb'' | |''Zbb'' | ||
|''G#'' | |''G#'' | ||
|885.5346 | |885.5346 | ||
885.6579 | |885.6579 | ||
|- | |- | ||
|33 | |33 | ||
Line 722: | Line 328: | ||
|''G#'' | |''G#'' | ||
|''Hb'' | |''Hb'' | ||
|913.20755 | |913.20755 | ||
913.3347 | |913.3347 | ||
|- | |- | ||
|34 | |34 | ||
Line 743: | Line 337: | ||
|''Zb'' | |''Zb'' | ||
|''H'' | |''H'' | ||
|940.8805 | |940.8805 | ||
941.0115 | |941.0115 | ||
|- | |- | ||
|35 | |35 | ||
Line 765: | Line 347: | ||
|''Gx'' | |''Gx'' | ||
|''H#'' | |''H#'' | ||
|968.5535 | |968.5535 | ||
968.6883 | |968.6883 | ||
|- | |- | ||
| rowspan="2" |36 | | rowspan="2" |36 | ||
Line 786: | Line 356: | ||
| colspan="2" rowspan="2" |''Z'' | | colspan="2" rowspan="2" |''Z'' | ||
| rowspan="2" |''Jb'' | | rowspan="2" |''Jb'' | ||
| rowspan="2" |996.2264 | | rowspan="2" |996.2264 | ||
| rowspan="2" |996.3651 | |||
| rowspan="2" | | |||
|- | |- | ||
| colspan="2" |Fbbb | | colspan="2" |Fbbb | ||
Line 811: | Line 368: | ||
|''Z#'' | |''Z#'' | ||
|''J'' | |''J'' | ||
|1023.8994 | |1023.8994 | ||
1024.04195 | |1024.04195 | ||
|- | |- | ||
| rowspan="2" |38 | | rowspan="2" |38 | ||
Line 833: | Line 378: | ||
| rowspan="2" |''Xb'' | | rowspan="2" |''Xb'' | ||
| rowspan="2" |''J#'' | | rowspan="2" |''J#'' | ||
| rowspan="2" |1051.5723 | | rowspan="2" |1051.5723 | ||
| rowspan="2" |1051.7188 | |||
| rowspan="2" | | |||
|- | |- | ||
| colspan="2" |Gbbb | | colspan="2" |Gbbb | ||
Line 855: | Line 388: | ||
| colspan="2" |''X'' | | colspan="2" |''X'' | ||
|''Zb'' | |''Zb'' | ||
|1079.2453 | |1079.2453 | ||
1079.3956 | |1079.3956 | ||
|- | |- | ||
|40 | |40 | ||
Line 877: | Line 398: | ||
|''X#'' | |''X#'' | ||
|''Z'' | |''Z'' | ||
|1106.9182 | |1106.9182 | ||
1107.0724 | |1107.0724 | ||
|- | |- | ||
|41 | |41 | ||
Line 898: | Line 407: | ||
|''Cb'' | |''Cb'' | ||
|''Z#/Xb'' | |''Z#/Xb'' | ||
|1134.5912 | |1134.5912 | ||
1134.7492 | |1134.7492 | ||
|- | |- | ||
|42 | |42 | ||
Line 919: | Line 416: | ||
| colspan="2" |''C'' | | colspan="2" |''C'' | ||
|''X'' | |''X'' | ||
|1162.26415 | |1162.26415 | ||
|1162.426 | |||
1162.426 | |||
|- | |- | ||
|43 | |43 | ||
Line 941: | Line 425: | ||
|''C#'' | |''C#'' | ||
|''X#'' | |''X#'' | ||
|1189.9371 | |1189.9371 | ||
|1190.1028 | |||
1190.1028 | |||
|- | |- | ||
|44 | |44 | ||
Line 963: | Line 434: | ||
|''Vb'' | |''Vb'' | ||
|''Cb'' | |''Cb'' | ||
|1217.6101 | |1217.6101 | ||
|1217.7796 | |||
1217.7796 | |||
|- | |- | ||
|45 | |45 | ||
Line 985: | Line 443: | ||
| colspan="2" |''V'' | | colspan="2" |''V'' | ||
|''C'' | |''C'' | ||
|1245.253 | |1245.253 | ||
1245.4564 | |1245.4564 | ||
|- | |- | ||
|46 | |46 | ||
Line 1,006: | Line 452: | ||
|''Bbb'' | |''Bbb'' | ||
|''C#/Vb'' | |''C#/Vb'' | ||
|1272.956 | |1272.956 | ||
1273.1332 | |1273.1332 | ||
|- | |- | ||
|47 | |47 | ||
Line 1,028: | Line 462: | ||
|''V#'' | |''V#'' | ||
|''V'' | |''V'' | ||
|1300.6289 | |1300.6289 | ||
1300.81005 | |1300.81005 | ||
|- | |- | ||
|48 | |48 | ||
Line 1,049: | Line 471: | ||
|''Bb'' | |''Bb'' | ||
|''V#'' | |''V#'' | ||
|1328.3019 | |1328.3019 | ||
|1328.4869 | |||
1328.4869 | |||
|- | |- | ||
|49 | |49 | ||
Line 1,071: | Line 480: | ||
|''Vx'' | |''Vx'' | ||
|''Bb'' | |''Bb'' | ||
|1355.9748 | |1355.9748 | ||
1356. | |1356.1164 | ||
|- | |- | ||
|50 | |50 | ||
Line 1,091: | Line 488: | ||
|''Abb'' | |''Abb'' | ||
| colspan="3" |''B'' | | colspan="3" |''B'' | ||
|1383.6478 | |1383.6478 | ||
|1383.8405 | |||
1383.8405 | |||
|- | |- | ||
|51 | |51 | ||
Line 1,113: | Line 497: | ||
|''Qb'' | |''Qb'' | ||
|''B#'' | |''B#'' | ||
|1411.3208 | |1411.3208 | ||
1411.5173 | |1411.5173 | ||
|- | |- | ||
|52 | |52 | ||
Line 1,135: | Line 507: | ||
|''B#'' | |''B#'' | ||
|''Qb'' | |''Qb'' | ||
|1438.9937 | |1438.9937 | ||
|1439.1941 | |||
1439.1941 | |||
|- | |- | ||
|53 | |53 | ||
Line 1,155: | Line 514: | ||
| colspan="2" |G | | colspan="2" |G | ||
| colspan="3" |''Q'' | | colspan="3" |''Q'' | ||
| | |1466.{{Overline|6}} | ||
| | |1466.8709 | ||
| | |||
1466.8709 | |||
|} | |} | ||
== Harmonics == | |||
{{Harmonics in equal | |||
| steps = 53 | |||
| num = 7 | |||
| denom = 3 | |||
}} | |||
{{Harmonics in equal | |||
| steps = 53 | |||
| num = 7 | |||
| denom = 3 | |||
| start = 12 | |||
| collapsed = 1 | |||
}} |
Latest revision as of 08:01, 5 October 2024
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← 52ed7/3 | 53ed7/3 | 54ed7/3 → |
53 equal divisions of 7/3 (abbreviated 53ed7/3) is a nonoctave tuning system that divides the interval of 7/3 into 53 equal parts of about 27.7 ¢ each. Each step represents a frequency ratio of (7/3)1/53, or the 53rd root of 7/3.
Intervals
Degrees | Enneatonic | Pentadecatonic | Enneadecatonic | ed11\9~ed7/3 | ||||
---|---|---|---|---|---|---|---|---|
1 | 8x | Ex | W\\ | Wb | Q# | 27.673 | 27.6768 | |
2 | 2b | Jb | Ab | Qp | Q# | Wb | 55.3459 | 55.3536 |
3 | 9# | F# | W | 83.0189 | 83.0304 | |||
4 | 3bb | Abb | Bbb | Ex | Ebb | W# | 110.6918 | 110.7073 |
5 | 1# | G# | Wp | W# | Eb | 138.3648 | 138.38405 | |
6 | 8*/4bbb | E* | E\\ | Eb | E | 166.0377 | 166.0609 | |
Bbbb | Cbbb | |||||||
7 | 2 | J | A | Wpp | Wx | E#/Rb | 193.7107 | 193.7377 |
8 | 9x | Fx | E | R | 221.38365 | 221.4145 | ||
9 | 3b | Ab | Bb | R\\ | Rb | R# | 249.0566 | 249.0913 |
10 | 1x | Gx | Ep | E# | Tb | 276.7296 | 276.7681 | |
11 | 4bb | Bbb | Cbb | R | T | 304.4025 | 304.4449 | |
12 | 2# | J# | A# | T\\ | Tb | T# | 332.0755 | 332.1217 |
13 | 9*/5bb | F* | Rp | R# | Yb | 359.7484 | 359.7985 | |
Cbb | Qbb | |||||||
14 | 3 | A | B | T | Y | 387.4214 | 387.4753 | |
15 | 1*/6bbb | G* | A\\ | Ab | Y# | 415.0943 | 415.1521 | |
Qbbb | Dbbb | |||||||
16 | 4b | Bb | Cb | Tp | T# | Ab | 442.7673 | 442.82895 |
17 | 2x | Jx | Ax | A | U | 470.44025 | 470.8058 | |
18 | 5b | Cb | Qb | Sx | Sbb | U# | 498.1132 | 498.1826 |
19 | 3# | A# | B# | Ap | A# | Ab | 525.7862 | 525.8594 |
20 | 6bb | Qbb | Dbb | S\\ | Sb | A | 553.4591 | 553.5362 |
21 | 4 | B | C | App | Ax | A#/Sb | 581.1321 | 581.213 |
22 | 2*/7bbb | J*/Dbbb | A*/Sbb | S | 608.805 | 608.889 | ||
23 | 5 | C | Q | D\\ | Db | S# | 636.478 | 636.5666 |
24 | 3x | Ax | Bx | Sp | S# | Db | 664.1509 | 664.2434 |
25 | 6b | Qb | Db | D | 691.8239 | 691.9202 | ||
26 | 4# | B# | C# | F\\ | Fb | D# | 719.4969 | 719.59705 |
27 | 7bb | Dbb | Sbb | Dp | D# | Fb | 747.1698 | 747.2739 |
28 | 5# | C# | Q# | F | 774.8428 | 774.9507 | ||
29 | 3*/8bbb | A* | Bx | G\\ | Gb | F# | 802.6275 | 802.6275 |
Ebbb | ||||||||
30 | 6 | Q | D | Fp | F# | Gb | 830.1887 | 830.3043 |
31 | 4x | Bx | Cx | G | 857.8616 | 857.9811 | ||
32 | 7b | Db | Sb | Zx | Zbb | G# | 885.5346 | 885.6579 |
33 | 5x | Cx | Qx | Gp | G# | Hb | 913.20755 | 913.3347 |
34 | 8bb | Ebb | Z\\ | Zb | H | 940.8805 | 941.0115 | |
35 | 6# | Q# | D# | Gpp | Gx | H# | 968.5535 | 968.6883 |
36 | 4*/9bbb | B* | C* | Z | Jb | 996.2264 | 996.3651 | |
Fbbb | ||||||||
37 | 7 | D | S | X\\ | Z# | J | 1023.8994 | 1024.04195 |
38 | 5*/1bbb | C* | Q* | Zp | Xb | J# | 1051.5723 | 1051.7188 |
Gbbb | ||||||||
39 | 8b | Eb | X | Zb | 1079.2453 | 1079.3956 | ||
40 | 6x | Qx | Dx | C\\ | X# | Z | 1106.9182 | 1107.0724 |
41 | 9bb | Fbb | Xp | Cb | Z#/Xb | 1134.5912 | 1134.7492 | |
42 | 7# | D# | S# | C | X | 1162.26415 | 1162.426 | |
43 | 1bb | Gbb | V\\ | C# | X# | 1189.9371 | 1190.1028 | |
44 | 8 | E | Cp | Vb | Cb | 1217.6101 | 1217.7796 | |
45 | 6*/2bbb | Q*/Jbbb | D*/Abbb | V | C | 1245.253 | 1245.4564 | |
46 | 9b | Fb | Bx | Bbb | C#/Vb | 1272.956 | 1273.1332 | |
47 | 7x | Dx | Sx | Vp | V# | V | 1300.6289 | 1300.81005 |
48 | 1b | Gb | B\\ | Bb | V# | 1328.3019 | 1328.4869 | |
49 | 8# | E# | Vpp | Vx | Bb | 1355.9748 | 1356.1164 | |
50 | 2bb | Jbb | Abb | B | 1383.6478 | 1383.8405 | ||
51 | 9 | F | Q\\ | Qb | B# | 1411.3208 | 1411.5173 | |
52 | 7*/3bbb | D*/Abbb | S*/Bbbb | Bp | B# | Qb | 1438.9937 | 1439.1941 |
53 | 1 | G | Q | 1466.6 | 1466.8709 |
Harmonics
Harmonic | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Error | Absolute (¢) | -9.9 | +7.7 | +7.9 | +9.0 | -2.2 | +7.7 | -2.0 | -12.2 | -0.9 | +0.2 | -12.0 |
Relative (%) | -35.8 | +28.0 | +28.5 | +32.7 | -7.8 | +28.0 | -7.3 | -44.0 | -3.1 | +0.7 | -43.5 | |
Steps (reduced) |
43 (43) |
69 (16) |
87 (34) |
101 (48) |
112 (6) |
122 (16) |
130 (24) |
137 (31) |
144 (38) |
150 (44) |
155 (49) |
Harmonic | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Error | Absolute (¢) | -12.2 | -2.2 | -10.9 | -11.9 | -6.2 | +5.6 | -5.0 | -10.8 | -12.2 | -9.7 | -3.6 |
Relative (%) | -44.2 | -7.8 | -39.3 | -43.0 | -22.3 | +20.2 | -18.0 | -38.8 | -44.0 | -35.0 | -13.1 | |
Steps (reduced) |
160 (1) |
165 (6) |
169 (10) |
173 (14) |
177 (18) |
181 (22) |
184 (25) |
187 (28) |
190 (31) |
193 (34) |
196 (37) |