20/13: Difference between revisions
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'''20/13''', the '''tridecimal semitenth''', is a [[13-limit]] [[interseptimal]] interval measuring about 746 [[cent]]s. | '''20/13''', the '''tridecimal semitenth''', is a [[13-limit]] [[interseptimal]] interval measuring about 746 [[cent]]s. | ||
== Approximation == | |||
{{Interval_Edo_Approximation | 20/13}} | |||
== See also == | == See also == | ||
* [[13/10]] – its [[octave complement]] | * [[13/10]] – its [[octave complement]] | ||
Revision as of 07:34, 3 November 2025
| Interval information |
ratwolf wolf fifth,
tridecimal semitenth
[sound info]
20/13, the tridecimal semitenth, is a 13-limit interseptimal interval measuring about 746 cents.
Approximation
| Edo | Step size | Cents (¢) | Absolute error (¢) | Relative error (%) |
|---|---|---|---|---|
| 8 | 5\8 | 750.00 | +4.21 | +2.81 |
| 13 | 8\13 | 738.46 | -7.32 | -7.93 |
| 16 | 10\16 | 750.00 | +4.21 | +5.62 |
| 21 | 13\21 | 742.86 | -2.93 | -5.13 |
| 24 | 15\24 | 750.00 | +4.21 | +8.43 |
| 29 | 18\29 | 744.83 | -0.96 | -2.32 |
| 37 | 23\37 | 745.95 | +0.16 | +0.49 |
| 45 | 28\45 | 746.67 | +0.88 | +3.30 |
| 50 | 31\50 | 744.00 | -1.79 | -7.44 |
| 53 | 33\53 | 747.17 | +1.38 | +6.11 |
| 58 | 36\58 | 744.83 | -0.96 | -4.63 |
| 61 | 38\61 | 747.54 | +1.75 | +8.92 |
| 66 | 41\66 | 745.45 | -0.33 | -1.82 |
| 74 | 46\74 | 745.95 | +0.16 | +0.99 |
| 79 | 49\79 | 744.30 | -1.48 | -9.76 |
See also
|
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