1ed25/24
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← 0ed25/24 | 1ed25/24 | 2ed25/24 → |
1 equal division of 25/24 (1ed25/24), also known as ambitonal sequence of 25/24 (AS25/24) or 25/24 equal-step tuning, is the scale of integer multiples of the 25/24 third tone, and corresponds to 17edo with the octave stretched by 1.4314 cents.
Harmonics
1ed25/24 offers a good approximation of the no-5s 13-limit, and of the no-5s no-17s 23-limit.
Harmonic | 2 | 3 | 5 | 7 | 11 | 13 | 17 | 19 | 23 | 29 | 31 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Error | Absolute (¢) | +1.4 | +6.2 | -30.1 | +23.5 | +18.4 | +11.8 | -28.6 | -9.1 | +13.5 | -34.4 | -8.6 |
Relative (%) | +2.0 | +8.8 | -42.6 | +33.2 | +26.0 | +16.7 | -40.4 | -12.9 | +19.1 | -48.7 | -12.1 | |
Step | 17 | 27 | 39 | 48 | 59 | 63 | 69 | 72 | 77 | 82 | 84 |
Harmonic | 37 | 41 | 43 | 47 | 53 | 59 | 61 | 67 | 71 | 73 | 79 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Error | Absolute (¢) | -32.2 | +2.1 | -9.7 | -22.3 | -18.3 | +8.1 | +21.0 | -0.0 | -29.8 | -7.2 | -2.6 |
Relative (%) | -45.5 | +3.0 | -13.7 | -31.6 | -25.9 | +11.4 | +29.8 | -0.1 | -42.1 | -10.2 | -3.7 | |
Step | 88 | 91 | 92 | 94 | 97 | 100 | 101 | 103 | 104 | 105 | 107 |