175edt

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← 174edt 175edt 176edt →
Prime factorization 52 × 7
Step size 10.8683 ¢ 
Octave 110\175edt (1195.51 ¢) (→ 22\35edt)
Consistency limit 3
Distinct consistency limit 3

175 equal divisions of the tritave, perfect twelfth, or 3rd harmonic (abbreviated 175edt or 175ed3), is a nonoctave tuning system that divides the interval of 3/1 into 175 equal parts of about 10.9 ¢ each. Each step represents a frequency ratio of 31/175, or the 175th root of 3.

Intervals

Steps Cents Hekts Approximate ratios
0 0 0 1/1
1 10.87 7.43
2 21.74 14.86
3 32.6 22.29 52/51, 55/54
4 43.47 29.71
5 54.34 37.14
6 65.21 44.57 27/26
7 76.08 52 23/22, 47/45
8 86.95 59.43 41/39
9 97.81 66.86 18/17, 55/52
10 108.68 74.29 33/31
11 119.55 81.71 15/14
12 130.42 89.14 55/51
13 141.29 96.57 38/35, 51/47
14 152.16 104
15 163.02 111.43
16 173.89 118.86 21/19, 52/47
17 184.76 126.29
18 195.63 133.71 28/25, 47/42
19 206.5 141.14 62/55
20 217.37 148.57 17/15
21 228.23 156
22 239.1 163.43 31/27, 54/47
23 249.97 170.86 52/45
24 260.84 178.29 43/37, 57/49
25 271.71 185.71 55/47
26 282.58 193.14
27 293.44 200.57 45/38
28 304.31 208 31/26
29 315.18 215.43 6/5
30 326.05 222.86 35/29
31 336.92 230.29 17/14, 62/51
32 347.79 237.71 11/9
33 358.65 245.14
34 369.52 252.57 26/21
35 380.39 260
36 391.26 267.43
37 402.13 274.86 29/23
38 413 282.29 33/26, 47/37
39 423.86 289.71 23/18
40 434.73 297.14 9/7
41 445.6 304.57 22/17
42 456.47 312
43 467.34 319.43 38/29, 55/42
44 478.21 326.86 29/22
45 489.07 334.29 57/43
46 499.94 341.71
47 510.81 349.14 47/35
48 521.68 356.57
49 532.55 364 34/25
50 543.42 371.43 26/19
51 554.28 378.86 51/37, 62/45
52 565.15 386.29
53 576.02 393.71
54 586.89 401.14
55 597.76 408.57
56 608.63 416 27/19
57 619.49 423.43
58 630.36 430.86 36/25
59 641.23 438.29 42/29, 55/38
60 652.1 445.71 51/35
61 662.97 453.14 22/15
62 673.84 460.57 31/21
63 684.7 468 49/33, 52/35
64 695.57 475.43
65 706.44 482.86
66 717.31 490.29
67 728.18 497.71
68 739.05 505.14 23/15
69 749.91 512.57 54/35
70 760.78 520 45/29
71 771.65 527.43
72 782.52 534.86 11/7
73 793.39 542.29 49/31
74 804.26 549.71 35/22
75 815.12 557.14
76 825.99 564.57 29/18
77 836.86 572 47/29
78 847.73 579.43 31/19
79 858.6 586.86 23/14
80 869.47 594.29 38/23
81 880.33 601.71
82 891.2 609.14
83 902.07 616.57
84 912.94 624
85 923.81 631.43 29/17
86 934.68 638.86
87 945.54 646.29 19/11
88 956.41 653.71 33/19
89 967.28 661.14
90 978.15 668.57 44/25, 51/29
91 989.02 676 62/35
92 999.88 683.43
93 1010.75 690.86 52/29
94 1021.62 698.29
95 1032.49 705.71 49/27
96 1043.36 713.14 42/23
97 1054.23 720.57 57/31
98 1065.09 728
99 1075.96 735.43 54/29
100 1086.83 742.86
101 1097.7 750.29 49/26
102 1108.57 757.71 55/29
103 1119.44 765.14 21/11
104 1130.3 772.57
105 1141.17 780 29/15
106 1152.04 787.43 35/18
107 1162.91 794.86 45/23
108 1173.78 802.29
109 1184.65 809.71
110 1195.51 817.14
111 1206.38 824.57
112 1217.25 832
113 1228.12 839.43 63/31
114 1238.99 846.86 45/22
115 1249.86 854.29 35/17
116 1260.72 861.71 29/14
117 1271.59 869.14 25/12
118 1282.46 876.57
119 1293.33 884 19/9
120 1304.2 891.43
121 1315.07 898.86 47/22, 62/29
122 1325.93 906.29
123 1336.8 913.71
124 1347.67 921.14 37/17
125 1358.54 928.57 57/26
126 1369.41 936
127 1380.28 943.43
128 1391.14 950.86
129 1402.01 958.29
130 1412.88 965.71 43/19, 52/23
131 1423.75 973.14
132 1434.62 980.57
133 1445.49 988
134 1456.35 995.43 51/22, 58/25
135 1467.22 1002.86 7/3
136 1478.09 1010.29 54/23
137 1488.96 1017.71 26/11
138 1499.83 1025.14
139 1510.7 1032.57
140 1521.56 1040
141 1532.43 1047.43 63/26
142 1543.3 1054.86
143 1554.17 1062.29 27/11
144 1565.04 1069.71 42/17
145 1575.91 1077.14
146 1586.77 1084.57 5/2
147 1597.64 1092
148 1608.51 1099.43 38/15
149 1619.38 1106.86
150 1630.25 1114.29
151 1641.12 1121.71 49/19
152 1651.98 1129.14
153 1662.85 1136.57 47/18
154 1673.72 1144
155 1684.59 1151.43 45/17
156 1695.46 1158.86
157 1706.33 1166.29
158 1717.19 1173.71 62/23
159 1728.06 1181.14 19/7
160 1738.93 1188.57
161 1749.8 1196
162 1760.67 1203.43 47/17
163 1771.54 1210.86
164 1782.4 1218.29 14/5
165 1793.27 1225.71 31/11
166 1804.14 1233.14 17/6
167 1815.01 1240.57
168 1825.88 1248
169 1836.75 1255.43 26/9
170 1847.61 1262.86
171 1858.48 1270.29
172 1869.35 1277.71
173 1880.22 1285.14
174 1891.09 1292.57
175 1901.96 1300 3/1

Harmonics

Approximation of harmonics in 175edt
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) -4.49 +0.00 +1.90 -4.03 -4.49 +0.35 -2.59 +0.00 +2.36 +0.38 +1.90
Relative (%) -41.3 +0.0 +17.5 -37.0 -41.3 +3.2 -23.8 +0.0 +21.7 +3.5 +17.5
Steps
(reduced)
110
(110)
175
(0)
221
(46)
256
(81)
285
(110)
310
(135)
331
(156)
350
(0)
367
(17)
382
(32)
396
(46)
Approximation of harmonics in 175edt
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +4.61 -4.13 -4.03 +3.79 -3.35 -4.49 -0.27 -2.13 +0.35 -4.11 -4.99
Relative (%) +42.4 -38.0 -37.0 +34.9 -30.8 -41.3 -2.5 -19.6 +3.2 -37.8 -45.9
Steps
(reduced)
409
(59)
420
(70)
431
(81)
442
(92)
451
(101)
460
(110)
469
(119)
477
(127)
485
(135)
492
(142)
499
(149)