49edt

Revision as of 07:09, 6 October 2024 by BudjarnLambeth (talk | contribs) (Add intervals and harmonics)
← 48edt 49edt 50edt →
Prime factorization 72
Step size 38.8154 ¢ 
Octave 31\49edt (1203.28 ¢)
Consistency limit 12
Distinct consistency limit 9

Division of the third harmonic into 49 equal parts (49EDT) is related to 31 edo, but with the 3/1 rather than the 2/1 being just. The octave is about 3.2777 cents stretched and the step size about 38.8154 cents. It is consistent through the 12-integer limit.

Lookalikes: 18edf, 31edo, 39cET, 80ed6

Intervals

Steps Cents Hekts Approximate ratios
0 0 0 1/1
1 38.8 26.5
2 77.6 53.1 22/21, 23/22, 24/23
3 116.4 79.6 15/14, 16/15, 31/29
4 155.3 106.1 12/11, 23/21
5 194.1 132.7 19/17, 28/25, 29/26
6 232.9 159.2 8/7
7 271.7 185.7 7/6
8 310.5 212.2 6/5
9 349.3 238.8 11/9, 27/22
10 388.2 265.3 5/4
11 427 291.8 23/18, 32/25
12 465.8 318.4 17/13, 21/16
13 504.6 344.9
14 543.4 371.4 26/19
15 582.2 398 7/5
16 621 424.5 10/7
17 659.9 451 19/13, 22/15
18 698.7 477.6 3/2
19 737.5 504.1 23/15, 26/17, 29/19
20 776.3 530.6 25/16
21 815.1 557.1 8/5
22 853.9 583.7 18/11, 23/14
23 892.8 610.2
24 931.6 636.7 12/7
25 970.4 663.3 7/4
26 1009.2 689.8 25/14
27 1048 716.3 11/6
28 1086.8 742.9 15/8
29 1125.6 769.4 23/12
30 1164.5 795.9
31 1203.3 822.4 2/1
32 1242.1 849
33 1280.9 875.5 21/10, 23/11
34 1319.7 902 15/7
35 1358.5 928.6
36 1397.4 955.1
37 1436.2 981.6 16/7
38 1475 1008.2
39 1513.8 1034.7 12/5
40 1552.6 1061.2 22/9, 27/11
41 1591.4 1087.8 5/2
42 1630.2 1114.3 18/7
43 1669.1 1140.8 21/8
44 1707.9 1167.3
45 1746.7 1193.9 11/4
46 1785.5 1220.4 14/5
47 1824.3 1246.9 23/8
48 1863.1 1273.5
49 1902 1300 3/1

Harmonics

Approximation of harmonics in 49edt
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +3.3 +0.0 +6.6 +8.4 +3.3 +8.1 +9.8 +0.0 +11.7 +1.9 +6.6
Relative (%) +8.4 +0.0 +16.9 +21.6 +8.4 +20.9 +25.3 +0.0 +30.1 +5.0 +16.9
Steps
(reduced)
31
(31)
49
(0)
62
(13)
72
(23)
80
(31)
87
(38)
93
(44)
98
(0)
103
(5)
107
(9)
111
(13)
Approximation of harmonics in 49edt
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) -15.6 +11.4 +8.4 +13.1 -14.2 +3.3 -12.7 +15.0 +8.1 +5.2 +5.9
Relative (%) -40.1 +29.3 +21.6 +33.8 -36.6 +8.4 -32.7 +38.5 +20.9 +13.4 +15.2
Steps
(reduced)
114
(16)
118
(20)
121
(23)
124
(26)
126
(28)
129
(31)
131
(33)
134
(36)
136
(38)
138
(40)
140
(42)