88/81: Difference between revisions

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'''88/81''', the '''2nd undecimal neutral second'''<ref>http://www.huygens-fokker.org/docs/intervals.html</ref> or '''Alpharabian artoneutral second''', is an interval of about 143.5 cents. It is 352/351 (4.9 cents) sharp of [[13/12]] and 243/242 (7.1 cents) flat of [[12/11]]. It is also the interval between [[9/8]] and [[11/9]].
'''88/81''', the '''2nd undecimal neutral second'''<ref>http://www.huygens-fokker.org/docs/intervals.html</ref>, is an interval of about 143.5 cents. It is 352/351 (4.9 cents) sharp of [[13/12]] and 243/242 (7.1 cents) flat of [[12/11]]. It is also the interval between [[9/8]] and [[11/9]].  In [[Alpharabian tuning]] it is known as the '''Alpharabian artoneutral second'''.


== See also ==
== See also ==

Revision as of 23:43, 6 May 2023

Interval information
Ratio 88/81
Factorization 23 × 3-4 × 11
Monzo [3 -4 0 0 1
Size in cents 143.4979¢
Names 2nd undecimal neutral second,
Alpharabian artoneutral second
Color name 1o2, ilo second
FJS name [math]\displaystyle{ \text{m2}^{11} }[/math]
Special properties reduced
Tenney height (log2 nd) 12.7993
Weil height (log2 max(n, d)) 12.9189
Wilson height (sopfr(nd)) 29
Open this interval in xen-calc

88/81, the 2nd undecimal neutral second[1], is an interval of about 143.5 cents. It is 352/351 (4.9 cents) sharp of 13/12 and 243/242 (7.1 cents) flat of 12/11. It is also the interval between 9/8 and 11/9. In Alpharabian tuning it is known as the Alpharabian artoneutral second.

See also

References