2ifdo: Difference between revisions

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include UD term and correct implications of links
m FloraC moved page 2ido to 2ifdo without leaving a redirect: Terminological development
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Revision as of 06:32, 11 April 2023

Template:Infobox IDO 2ido (inverse-arithmetic division of the octave), or 2-UDO (utonal division of the octave), if the attempt is made to use it as an actual scale, would divide the octave into two inverse-arithmetically equal parts. The only non-trivial interval is the just perfect fourth 4/3, since 4/3 is inverse-arithmetically halfway between 1/1 and 2/1.

Intervals

# Cents Ratio Interval name Audio
0 0.00 1/1 perfect unison
1 498.04 4/3 just perfect fourth
2 1200.00 2/1 perfect octave