19edf
Jump to navigation
Jump to search
| ← 18edf | 19edf | 20edf → |
Theory
19edf corresponds to 32.4807 edo (similar to every second step of 65edo). It tempers out the same commas as 65edo with the addition of [-103/19 65/19⟩ (1.425 ¢) resulting from its inexact 4/1. It is not as similar to 32edo as 13edf and 16edf are to 22edo and 27edo.
Harmonics
| Harmonic | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Error | Absolute (¢) | -17.8 | -17.8 | +1.4 | -15.4 | +1.4 | -6.8 | -16.3 | +1.4 | +3.7 | -13.5 | -16.3 |
| Relative (%) | -48.1 | -48.1 | +3.9 | -41.8 | +3.9 | -18.5 | -44.2 | +3.9 | +10.1 | -36.5 | -44.2 | |
| Steps (reduced) |
32 (13) |
51 (13) |
65 (8) |
75 (18) |
84 (8) |
91 (15) |
97 (2) |
103 (8) |
108 (13) |
112 (17) |
116 (2) | |
| Harmonic | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Error | Absolute (¢) | -7.1 | +12.4 | +3.7 | +2.9 | +8.7 | -16.3 | +0.9 | -14.0 | +12.4 | +5.7 | +2.6 |
| Relative (%) | -19.3 | +33.4 | +10.1 | +7.7 | +23.6 | -44.2 | +2.4 | -37.9 | +33.4 | +15.4 | +7.1 | |
| Steps (reduced) |
120 (6) |
124 (10) |
127 (13) |
130 (16) |
133 (0) |
135 (2) |
138 (5) |
140 (7) |
143 (10) |
145 (12) |
147 (14) | |
Intervals
| Degree | Cents | Corresponding JI intervals |
comments |
|---|---|---|---|
| 0 | exact 1/1 | ||
| 1 | 36.945 | ||
| 2 | 73.89 | 24/23 | |
| 3 | 110.835 | 16/15 | |
| 4 | 147.78 | 12/11 | |
| 5 | 184.725 | 10/9 | |
| 6 | 221.67 | 25/22 | |
| 7 | 258.615 | 36/31 | |
| 8 | 295.56 | 19/16 | |
| 9 | 332.505 | 63/52, 40/33 | |
| 10 | 369.45 | 26/21 | |
| 11 | 406.395 | 24/19, 19/15 | |
| 12 | 443.34 | 31/24 | |
| 13 | 480.285 | 33/25 | |
| 14 | 517.23 | 27/20 | |
| 15 | 554.175 | 11/8 | |
| 16 | 591.12 | 45/32 | |
| 17 | 628.065 | 23/16 | |
| 18 | 665.01 | 22/15 | |
| 19 | 701.955 | exact 3/2 | just perfect fifth |
| 20 | 738.9 | ||
| 21 | 775.845 | ||
| 22 | 812.79 | 8/5 | |
| 23 | 849.735 | 18/11 | |
| 24 | 886.68 | 5/3 | |
| 25 | 923.625 | ||
| 26 | 960.57 | ||
| 27 | 997.515 | 16/9 | |
| 28 | 1034.46 | 20/11 | |
| 29 | 1071.405 | 13/7 | |
| 30 | 1108.35 | 36/19 | |
| 31 | 1145.295 | 31/16 | |
| 32 | 1182.24 | ||
| 33 | 1219.185 | ||
| 34 | 1256.13 | ||
| 35 | 1293.075 | ||
| 36 | 1330.02 | ||
| 37 | 1366.965 | ||
| 38 | 1403.91 | exact 9/4 | |