Satanic comma: Difference between revisions

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{{Infobox Interval
| Monzo = -1054 665
| Name = satanic comma
| Comma = yes
}}
The '''satanic comma''' ([[monzo]]: {{monzo| -1054 665 }}) is the difference between 666 perfect fifths (octave-reduced) and a single perfect fifth. Equivalently, it is the difference between 665 perfect fifths (octave-reduced) and the unison – but that would not be as devilishly intriguing.
The '''satanic comma''' ([[monzo]]: {{monzo| -1054 665 }}) is the difference between 666 perfect fifths (octave-reduced) and a single perfect fifth. Equivalently, it is the difference between 665 perfect fifths (octave-reduced) and the unison – but that would not be as devilishly intriguing.


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It is tempered out in [[665edo]] and its multiples (1330edo, etc.).
It is tempered out in [[665edo]] and its multiples (1330edo, etc.).
[[Category:Rational intervals]]
[[Category:3-limit]]
[[Category:Unnoticeable commas]]

Revision as of 16:02, 27 October 2022

Interval information
Factorization 2-1054 × 3665
Monzo [-1054 665
Size in cents 0.07557548¢
Name satanic comma
FJS name [math]\displaystyle{ \text{95d}{-64} }[/math]
Special properties reduced,
reduced harmonic
Tenney norm (log2 nd) 2108
Weil norm (log2 max(n, d)) 2108
Wilson norm (sopfr(nd)) 4103
Comma size unnoticeable
Open this interval in xen-calc

The satanic comma (monzo: [-1054 665) is the difference between 666 perfect fifths (octave-reduced) and a single perfect fifth. Equivalently, it is the difference between 665 perfect fifths (octave-reduced) and the unison – but that would not be as devilishly intriguing.

This difference is inaudible, at only 0.076 ¢.

It is tempered out in 665edo and its multiples (1330edo, etc.).