256/245

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Revision as of 14:40, 3 March 2021 by FloraC (talk | contribs) (+more description; -name for now ("septimal minor semitone" fits 21/20 better than this))
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Interval information
Ratio 256/245
Factorization 28 × 5-1 × 7-2
Monzo [8 0 -1 -2⟩
Size in cents 76.03447¢
Name(s) missing ? 
Color name rrg1, rurugu unison
FJS name [math]\displaystyle{ \text{P1}_{5,7,7} }[/math]
Special properties reduced,
reduced subharmonic
Tenney height (log2 nd) 15.9366
Weil height (log2 max(n, d)) 16
Wilson height (sopfr(nd)) 35
Open this interval in xen-calc

256/245 is the amount by which two 8/7s exceed a 5/4, thus is the stack of two 64/63's and one 81/80. It exceeds 25/24 by 6144/6125 and 24/23 by 736/735. It also falls short of 256/243 by 245/243 and of 21/20 by 1029/1024.

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