4394/4375: Difference between revisions

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{{Infobox Interval
{{Infobox Interval
| Name = rectified Hebrew comma
| Name = Hebrewsma
| Comma = yes
| Comma = yes
}}
}}


'''4394/4375''', the '''rectified Hebrew comma''', is a small 13-limit comma of about 7.5 cents.
'''4394/4375''', the '''Hebrewsma''', is a small 13-limit comma of about 7.5 cents.


When octave-reduced, 4394/4375 represents a difference between a stack of three [[13/10]] against one [[35/32]]. Alternately, it splits the [[14/13]] in two parts, each corresponding to [[26/25]].
When octave-reduced, 4394/4375 represents a difference between a stack of three [[13/10]] against one [[35/32]]. Alternately, it splits the [[14/13]] in two parts, each corresponding to [[26/25]].
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Tempering out 4394/4375 alongside with [[3136/3125]] sets the rectified Hebrew temperament, which is a 13-limit extension of [[didacus]]. The presence of 4394/4375 being tempered out is the defining factor which specifies the temperament as Rectified Hebrew.  
Tempering out 4394/4375 alongside with [[3136/3125]] sets the rectified Hebrew temperament, which is a 13-limit extension of [[didacus]]. The presence of 4394/4375 being tempered out is the defining factor which specifies the temperament as Rectified Hebrew.  


The comma is tempered out by the following vals: {{EDOs|72, 58, 53, 130, 111, 19p, 34d, 19e, 77, 38df}}. In addition, it is tempered out by [[353edo]], where it is connected to a proposal to reform the Hebrew calendar, and where it takes its name from.
The comma is tempered out by the following vals: {{EDOs|72, 58, 53, 130, 111, 19p, 34d, 19e, 77, 38df}}. In addition, it is tempered out by [[353edo]], where it is connected to a proposal to reform the Hebrew calendar, hence its name.