98edt

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← 97edt 98edt 99edt →
Prime factorization 2 × 72
Step size 19.4077¢ 
Octave 62\98edt (1203.28¢) (→31\49edt)
Consistency limit 7
Distinct consistency limit 7

98 equal divisions of the tritave, perfect twelfth, or 3rd harmonic (abbreviated 98edt or 98ed3), is a nonoctave tuning system that divides the interval of 3/1 into 98 equal parts of about 19.4⁠ ⁠¢ each. Each step represents a frequency ratio of 31/98, or the 98th root of 3.

Intervals

Steps Cents Hekts Approximate ratios
0 0 0 1/1
1 19.4 13.3
2 38.8 26.5 43/42, 44/43
3 58.2 39.8
4 77.6 53.1 23/22
5 97 66.3 18/17
6 116.4 79.6 31/29
7 135.9 92.9
8 155.3 106.1 23/21, 35/32
9 174.7 119.4 21/19
10 194.1 132.7 19/17, 28/25
11 213.5 145.9 26/23, 43/38
12 232.9 159.2 8/7
13 252.3 172.4 22/19
14 271.7 185.7
15 291.1 199 13/11
16 310.5 212.2
17 329.9 225.5 23/19
18 349.3 238.8 11/9
19 368.7 252 26/21
20 388.2 265.3 5/4
21 407.6 278.6 19/15, 43/34
22 427 291.8 32/25
23 446.4 305.1 22/17
24 465.8 318.4 17/13
25 485.2 331.6 41/31
26 504.6 344.9
27 524 358.2 23/17
28 543.4 371.4 26/19, 37/27
29 562.8 384.7 18/13
30 582.2 398 7/5
31 601.6 411.2 17/12, 41/29
32 621 424.5 43/30
33 640.5 437.8
34 659.9 451
35 679.3 464.3
36 698.7 477.6
37 718.1 490.8
38 737.5 504.1 23/15, 26/17
39 756.9 517.3
40 776.3 530.6 36/23
41 795.7 543.9 19/12
42 815.1 557.1 8/5
43 834.5 570.4 34/21
44 853.9 583.7 18/11
45 873.3 596.9 43/26
46 892.8 610.2
47 912.2 623.5 22/13, 39/23
48 931.6 636.7 12/7
49 951 650 26/15
50 970.4 663.3 7/4
51 989.8 676.5 23/13, 39/22
52 1009.2 689.8 34/19, 43/24
53 1028.6 703.1 38/21
54 1048 716.3 11/6
55 1067.4 729.6
56 1086.8 742.9 15/8
57 1106.2 756.1 36/19
58 1125.6 769.4 23/12
59 1145.1 782.7
60 1164.5 795.9
61 1183.9 809.2
62 1203.3 822.4
63 1222.7 835.7
64 1242.1 849 43/21
65 1261.5 862.2
66 1280.9 875.5 44/21
67 1300.3 888.8 36/17
68 1319.7 902 15/7
69 1339.1 915.3 13/6
70 1358.5 928.6
71 1377.9 941.8
72 1397.4 955.1
73 1416.8 968.4 34/15
74 1436.2 981.6 39/17
75 1455.6 994.9 44/19
76 1475 1008.2
77 1494.4 1021.4
78 1513.8 1034.7 12/5
79 1533.2 1048
80 1552.6 1061.2 27/11
81 1572 1074.5
82 1591.4 1087.8
83 1610.8 1101 33/13, 38/15
84 1630.2 1114.3
85 1649.7 1127.6
86 1669.1 1140.8 21/8
87 1688.5 1154.1
88 1707.9 1167.3
89 1727.3 1180.6 19/7
90 1746.7 1193.9
91 1766.1 1207.1
92 1785.5 1220.4
93 1804.9 1233.7 17/6
94 1824.3 1246.9 43/15
95 1843.7 1260.2
96 1863.1 1273.5 44/15
97 1882.5 1286.7
98 1902 1300 3/1

Harmonics

Approximation of harmonics in 98edt
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +3.28 +0.00 +6.56 +8.40 +3.28 +8.11 -9.57 +0.00 -7.73 +1.93 +6.56
Relative (%) +16.9 +0.0 +33.8 +43.3 +16.9 +41.8 -49.3 +0.0 -39.9 +9.9 +33.8
Steps
(reduced)
62
(62)
98
(0)
124
(26)
144
(46)
160
(62)
174
(76)
185
(87)
196
(0)
205
(9)
214
(18)
222
(26)
Approximation of harmonics in 98edt
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +3.84 -8.02 +8.40 -6.30 +5.19 +3.28 +6.71 -4.46 +8.11 +5.21 +5.88
Relative (%) +19.8 -41.3 +43.3 -32.4 +26.8 +16.9 +34.6 -23.0 +41.8 +26.8 +30.3
Steps
(reduced)
229
(33)
235
(39)
242
(46)
247
(51)
253
(57)
258
(62)
263
(67)
267
(71)
272
(76)
276
(80)
280
(84)