176edt
![]() |
This page is a stub. You can help the Xenharmonic Wiki by expanding it. |
← 175edt | 176edt | 177edt → |
176 equal divisions of the tritave, perfect twelfth, or 3rd harmonic (abbreviated 176edt or 176ed3), is a nonoctave tuning system that divides the interval of 3/1 into 176 equal parts of about 10.8 ¢ each. Each step represents a frequency ratio of 31/176, or the 176th root of 3.
Intervals
Steps | Cents | Hekts | Approximate ratios |
---|---|---|---|
0 | 0 | 0 | 1/1 |
1 | 10.81 | 7.39 | |
2 | 21.61 | 14.77 | |
3 | 32.42 | 22.16 | 52/51, 55/54, 56/55 |
4 | 43.23 | 29.55 | 40/39, 41/40 |
5 | 54.03 | 36.93 | 32/31, 33/32 |
6 | 64.84 | 44.32 | 27/26 |
7 | 75.65 | 51.7 | 47/45 |
8 | 86.45 | 59.09 | 41/39 |
9 | 97.26 | 66.48 | 55/52 |
10 | 108.07 | 73.86 | 33/31, 50/47 |
11 | 118.87 | 81.25 | 15/14 |
12 | 129.68 | 88.64 | 55/51 |
13 | 140.49 | 96.02 | 51/47 |
14 | 151.29 | 103.41 | 12/11 |
15 | 162.1 | 110.8 | 45/41, 56/51 |
16 | 172.91 | 118.18 | 21/19 |
17 | 183.71 | 125.57 | |
18 | 194.52 | 132.95 | 47/42 |
19 | 205.32 | 140.34 | |
20 | 216.13 | 147.73 | 17/15 |
21 | 226.94 | 155.11 | 49/43, 57/50 |
22 | 237.74 | 162.5 | 39/34 |
23 | 248.55 | 169.89 | 15/13 |
24 | 259.36 | 177.27 | 36/31 |
25 | 270.16 | 184.66 | |
26 | 280.97 | 192.05 | 20/17 |
27 | 291.78 | 199.43 | 45/38 |
28 | 302.58 | 206.82 | 25/21, 56/47 |
29 | 313.39 | 214.2 | |
30 | 324.2 | 221.59 | 41/34, 47/39 |
31 | 335 | 228.98 | 17/14, 57/47 |
32 | 345.81 | 236.36 | |
33 | 356.62 | 243.75 | 43/35 |
34 | 367.42 | 251.14 | 47/38 |
35 | 378.23 | 258.52 | 51/41, 56/45 |
36 | 389.04 | 265.91 | |
37 | 399.84 | 273.3 | 34/27, 63/50 |
38 | 410.65 | 280.68 | 52/41 |
39 | 421.46 | 288.07 | 37/29, 51/40 |
40 | 432.26 | 295.45 | |
41 | 443.07 | 302.84 | 31/24 |
42 | 453.88 | 310.23 | 13/10 |
43 | 464.68 | 317.61 | 17/13 |
44 | 475.49 | 325 | 25/19 |
45 | 486.3 | 332.39 | 45/34 |
46 | 497.1 | 339.77 | 4/3 |
47 | 507.91 | 347.16 | 55/41, 63/47 |
48 | 518.72 | 354.55 | 27/20 |
49 | 529.52 | 361.93 | 19/14 |
50 | 540.33 | 369.32 | 41/30, 56/41 |
51 | 551.13 | 376.7 | 11/8 |
52 | 561.94 | 384.09 | |
53 | 572.75 | 391.48 | 32/23, 39/28 |
54 | 583.55 | 398.86 | 7/5 |
55 | 594.36 | 406.25 | 31/22, 55/39 |
56 | 605.17 | 413.64 | 44/31 |
57 | 615.97 | 421.02 | |
58 | 626.78 | 428.41 | 56/39 |
59 | 637.59 | 435.8 | 13/9 |
60 | 648.39 | 443.18 | 16/11 |
61 | 659.2 | 450.57 | 41/28, 60/41 |
62 | 670.01 | 457.95 | |
63 | 680.81 | 465.34 | 40/27 |
64 | 691.62 | 472.73 | |
65 | 702.43 | 480.11 | 3/2 |
66 | 713.23 | 487.5 | |
67 | 724.04 | 494.89 | 38/25, 41/27 |
68 | 734.85 | 502.27 | 26/17, 55/36 |
69 | 745.65 | 509.66 | 20/13 |
70 | 756.46 | 517.05 | 48/31 |
71 | 767.27 | 524.43 | |
72 | 778.07 | 531.82 | 47/30, 58/37 |
73 | 788.88 | 539.2 | 41/26 |
74 | 799.69 | 546.59 | 27/17, 46/29 |
75 | 810.49 | 553.98 | |
76 | 821.3 | 561.36 | 45/28 |
77 | 832.11 | 568.75 | 55/34 |
78 | 842.91 | 576.14 | |
79 | 853.72 | 583.52 | 18/11 |
80 | 864.53 | 590.91 | 28/17 |
81 | 875.33 | 598.3 | 63/38 |
82 | 886.14 | 605.68 | |
83 | 896.94 | 613.07 | 42/25, 47/28 |
84 | 907.75 | 620.45 | |
85 | 918.56 | 627.84 | 17/10 |
86 | 929.36 | 635.23 | |
87 | 940.17 | 642.61 | 31/18, 43/25 |
88 | 950.98 | 650 | 26/15, 45/26 |
89 | 961.78 | 657.39 | 54/31 |
90 | 972.59 | 664.77 | |
91 | 983.4 | 672.16 | 30/17 |
92 | 994.2 | 679.55 | |
93 | 1005.01 | 686.93 | 25/14 |
94 | 1015.82 | 694.32 | |
95 | 1026.62 | 701.7 | 38/21 |
96 | 1037.43 | 709.09 | 51/28 |
97 | 1048.24 | 716.48 | 11/6 |
98 | 1059.04 | 723.86 | |
99 | 1069.85 | 731.25 | |
100 | 1080.66 | 738.64 | 28/15 |
101 | 1091.46 | 746.02 | 62/33 |
102 | 1102.27 | 753.41 | 17/9 |
103 | 1113.08 | 760.8 | |
104 | 1123.88 | 768.18 | 44/23 |
105 | 1134.69 | 775.57 | 52/27 |
106 | 1145.5 | 782.95 | 31/16, 64/33 |
107 | 1156.3 | 790.34 | 39/20 |
108 | 1167.11 | 797.73 | 51/26 |
109 | 1177.92 | 805.11 | |
110 | 1188.72 | 812.5 | |
111 | 1199.53 | 819.89 | 2/1 |
112 | 1210.34 | 827.27 | |
113 | 1221.14 | 834.66 | |
114 | 1231.95 | 842.05 | 55/27 |
115 | 1242.75 | 849.43 | 41/20 |
116 | 1253.56 | 856.82 | 33/16 |
117 | 1264.37 | 864.2 | 27/13 |
118 | 1275.17 | 871.59 | |
119 | 1285.98 | 878.98 | |
120 | 1296.79 | 886.36 | 55/26 |
121 | 1307.59 | 893.75 | |
122 | 1318.4 | 901.14 | 15/7 |
123 | 1329.21 | 908.52 | 28/13 |
124 | 1340.01 | 915.91 | |
125 | 1350.82 | 923.3 | 24/11 |
126 | 1361.63 | 930.68 | |
127 | 1372.43 | 938.07 | 42/19 |
128 | 1383.24 | 945.45 | 20/9 |
129 | 1394.05 | 952.84 | 47/21 |
130 | 1404.85 | 960.23 | 9/4 |
131 | 1415.66 | 967.61 | 34/15 |
132 | 1426.47 | 975 | 57/25 |
133 | 1437.27 | 982.39 | 39/17 |
134 | 1448.08 | 989.77 | 30/13 |
135 | 1458.89 | 997.16 | |
136 | 1469.69 | 1004.55 | |
137 | 1480.5 | 1011.93 | 40/17 |
138 | 1491.31 | 1019.32 | |
139 | 1502.11 | 1026.7 | 50/21 |
140 | 1512.92 | 1034.09 | |
141 | 1523.73 | 1041.48 | 41/17 |
142 | 1534.53 | 1048.86 | |
143 | 1545.34 | 1056.25 | |
144 | 1556.15 | 1063.64 | |
145 | 1566.95 | 1071.02 | 42/17, 47/19 |
146 | 1577.76 | 1078.41 | |
147 | 1588.56 | 1085.8 | |
148 | 1599.37 | 1093.18 | 63/25 |
149 | 1610.18 | 1100.57 | 38/15 |
150 | 1620.98 | 1107.95 | 51/20 |
151 | 1631.79 | 1115.34 | |
152 | 1642.6 | 1122.73 | 31/12 |
153 | 1653.4 | 1130.11 | 13/5 |
154 | 1664.21 | 1137.5 | 34/13 |
155 | 1675.02 | 1144.89 | 50/19 |
156 | 1685.82 | 1152.27 | 45/17 |
157 | 1696.63 | 1159.66 | |
158 | 1707.44 | 1167.05 | |
159 | 1718.24 | 1174.43 | |
160 | 1729.05 | 1181.82 | 19/7 |
161 | 1739.86 | 1189.2 | 41/15 |
162 | 1750.66 | 1196.59 | 11/4 |
163 | 1761.47 | 1203.98 | 47/17 |
164 | 1772.28 | 1211.36 | 64/23 |
165 | 1783.08 | 1218.75 | 14/5 |
166 | 1793.89 | 1226.14 | 31/11 |
167 | 1804.7 | 1233.52 | |
168 | 1815.5 | 1240.91 | |
169 | 1826.31 | 1248.3 | |
170 | 1837.12 | 1255.68 | 26/9 |
171 | 1847.92 | 1263.07 | 32/11 |
172 | 1858.73 | 1270.45 | |
173 | 1869.54 | 1277.84 | |
174 | 1880.34 | 1285.23 | |
175 | 1891.15 | 1292.61 | |
176 | 1901.96 | 1300 | 3/1 |
Harmonics
Harmonic | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Error | Absolute (¢) | -0.47 | +0.00 | -0.94 | +1.78 | -0.47 | +2.82 | -1.41 | +0.00 | +1.31 | -1.60 | -0.94 |
Relative (%) | -4.4 | +0.0 | -8.7 | +16.5 | -4.4 | +26.1 | -13.1 | +0.0 | +12.1 | -14.8 | -8.7 | |
Steps (reduced) |
111 (111) |
176 (0) |
222 (46) |
258 (82) |
287 (111) |
312 (136) |
333 (157) |
352 (0) |
369 (17) |
384 (32) |
398 (46) |
Harmonic | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Error | Absolute (¢) | +0.97 | +2.35 | +1.78 | -1.89 | +1.22 | -0.47 | +3.18 | +0.84 | +2.82 | -2.07 | -3.38 |
Relative (%) | +9.0 | +21.7 | +16.5 | -17.5 | +11.3 | -4.4 | +29.5 | +7.7 | +26.1 | -19.2 | -31.3 | |
Steps (reduced) |
411 (59) |
423 (71) |
434 (82) |
444 (92) |
454 (102) |
463 (111) |
472 (120) |
480 (128) |
488 (136) |
495 (143) |
502 (150) |