User:Zhenlige/Earth171: Difference between revisions

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However, there was not a widely-accepted system that describes the new intervals well enough back then. [[Cent]] values appear to be more physical than musical, since they say little about whether an interval is consonant, and [[JI]] ratios are sometimes unflexible for describing the continuous set of possible pitches. The musicians decided to choose a large [[EDO]] that approximates simple JI intervals well as the new standard tuning. Different EDOs were proposed, namely [[53edo|53]], [[72edo|72]], [[99edo|99]], [[130edo|130]], [[140edo|140]], [[159edo|159]], [[171edo|171]], [[224edo|224]], [[270edo|270]] and [[311edo|311]]. Finally 171edo was chosen because it has very accurate 7-limit and its step size is close to melodic [[JND]].
However, there was not a widely-accepted system that describes the new intervals well enough back then. [[Cent]] values appear to be more physical than musical, since they say little about whether an interval is consonant, and [[JI]] ratios are sometimes unflexible for describing the continuous set of possible pitches. The musicians decided to choose a large [[EDO]] that approximates simple JI intervals well as the new standard tuning. Different EDOs were proposed, namely [[53edo|53]], [[72edo|72]], [[99edo|99]], [[130edo|130]], [[140edo|140]], [[159edo|159]], [[171edo|171]], [[224edo|224]], [[270edo|270]] and [[311edo|311]]. Finally 171edo was chosen because it has very accurate 7-limit and its step size is close to melodic [[JND]].


In 2050, a new standard of digital music based on 171edo was released. Since traditional note names were too inconvenient to represent the full 171edo, a new system of naming absolute pitches was released. Notes are named as “note ''x'' octave ''y''”, where ''x'' ranges from 0 to 170. The frequency of the note is <math>16\cdot2^{x+{y\over171}}</math> Hz. The traditional note names ABCDEFG are considered movable.
In 2050, a new standard of digital music based on 171edo was released. Since traditional note names were too inconvenient to represent the full 171edo, a new system of naming absolute pitches was released. Notes are named as “note ''x'' octave ''y''”, where ''x'' ranges from 0 to 170. The frequency of the note is <math>16\cdot2^{y+{x\over171}}</math> Hz. The traditional note names ABCDEFG are considered movable.