Mercator family: Difference between revisions

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== Joliet ==
== Joliet ==
Joliet can be characterized as the 53 & 106 temperament, adding the [[kalisma]] to Schismerc's list of tempered commas.  The name is a reference to 106 being the maximum number of characters in the Joliet- an extension to the ISO 9660 file system.
Joliet can be characterized as the 53 & 106 temperament, adding the [[kalisma]] to Schismerc's list of tempered commas.  The name is a reference to 106 being the maximum number of characters in Joliet- an extension to the ISO 9660 file system.


Comma list:  
Comma list:  
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=== 13-limit ===
=== 13-limit ===
13-limit Cartography adds the [[island comma]] to the list of tempered commas. The harmonic 13 in this extension is part of the period and independent of the generator for harmonics 7 and 11.  
13-limit Cartography adds the [[island comma]] to the list of tempered commas- a development which fits will with the themes of mapmaking and geography. The harmonic 13 in this extension is part of the period and independent of the generator for harmonics 7 and 11.  


Commas: 325/324, 385/384, 625/624, 19712/19683
Commas: 325/324, 385/384, 625/624, 19712/19683