Mystery comma: Difference between revisions

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{{Infobox Interval
{{Infobox Interval
| Icon =
| Ratio = 70368744177664/68630377364883
| Ratio = 70 368 744 177 664 / <br>68 630 377 364 883
| Name = 29-comma, mystery comma
| Monzo = 46 -29
| Cents = 43.30497
| Name = 29-comma, <br>mystery comma
| Color name = Wa-29, s<sup>4</sup>w4
| Color name = Wa-29, s<sup>4</sup>w4
| FJS name =
| Comma = yes
| Sound =  
}}
}}
{{monzo|46 -29}}, the '''29-comma''' or '''mystery comma''' of 43.305 cents, is the difference between 46 octaves and 29 fifths, in other words 2<sup>46</sup>/3<sup>29</sup>.  
{{monzo|46 -29}}, the '''29-comma''' or '''mystery comma''' of 43.305 cents, is the difference between 46 octaves and 29 fifths, in other words 2<sup>46</sup>/3<sup>29</sup>.  
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* [[Medium comma]]
* [[Medium comma]]


[[Category:3-limit]]
[[Category:29edo]]
[[Category:29edo]]
[[Category:Medium commas]]
[[Category:Mystery]]
[[Category:Mystery]]

Revision as of 14:50, 25 October 2022

Interval information
Ratio 70368744177664/68630377364883
Factorization 246 × 3-29
Monzo [46 -29
Size in cents 43.30497¢
Names 29-comma,
mystery comma
Color name Wa-29, s4w4
FJS name [math]\displaystyle{ \text{dddd4} }[/math]
Special properties reduced,
reduced subharmonic
Tenney height (log2 nd) 91.9639
Weil height (log2 max(n, d)) 92
Wilson height (sopfr(nd)) 179
Comma size medium
Open this interval in xen-calc

[46 -29, the 29-comma or mystery comma of 43.305 cents, is the difference between 46 octaves and 29 fifths, in other words 246/329.

Temperaments

Tempering out this comma splits the octave into 29 equal parts and maps the harmonic 3 to 17\29, leading to the 5-limit version of mystery temperament. For EDOs up to 400, the 29-comma is tempered out if and only if 29 divides it, for example 29edo, 58edo or 87edo.

See also