137438953472/137231006679: Difference between revisions
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'''137438953472/137231006679''' is a 13-limit [[unnoticeable comma]] of about 2.62{{cent}}. It is the amount by which a stack of 7 [[39/32]]'s fall short of two octaves. It is tempered out in low edos that are a multiple of 7, which approximate 39/32 within a fraction of a cent. In [[L4MPLIGHT#Shasavistic music theory|Shasavistic theory]], it is called ''Safusagnama''. | '''137438953472/137231006679''' is a 13-limit [[unnoticeable comma]] of about 2.62{{cent}}. It is the amount by which a stack of 7 [[39/32]]'s fall short of two octaves. It is tempered out in low edos that are a multiple of 7, which approximate 39/32 within a fraction of a cent. In [[L4MPLIGHT#Shasavistic music theory|Shasavistic theory]], it is called ''Safusagnama''. | ||
It factors into [[816293376/815730721]] and the [[tridecapyth comma]], and | It factors into [[816293376/815730721]] and the [[tridecapyth comma]], and is also equal to seven [[minisma]]s minus the [[akjaysma]]. Thus, tempering out any of those pairs of commas implies also tempering this out. | ||
[[Category:Commas named systematically]] | [[Category:Commas named systematically]] | ||
Latest revision as of 02:42, 6 April 2026
| Interval information |
reduced subharmonic
137438953472/137231006679 is a 13-limit unnoticeable comma of about 2.62 ¢. It is the amount by which a stack of 7 39/32's fall short of two octaves. It is tempered out in low edos that are a multiple of 7, which approximate 39/32 within a fraction of a cent. In Shasavistic theory, it is called Safusagnama.
It factors into 816293376/815730721 and the tridecapyth comma, and is also equal to seven minismas minus the akjaysma. Thus, tempering out any of those pairs of commas implies also tempering this out.