31-limit: Difference between revisions
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# The positive abscissa is the positive [[3-limit|Pythagorean scale]]. The negative abscissa is deducted by rule 1. | # The positive abscissa is the positive [[3-limit|Pythagorean scale]]. The negative abscissa is deducted by rule 1. | ||
# The positive ordinate is the positive quasi-prime scale (quasi-prime means one or two primes in the ratio, positive means the highest prime being in the numerator) from 5 to 31, in this logical order: | # The positive ordinate is the positive quasi-prime scale (quasi-prime means one or two primes in the ratio, positive means the highest prime being in the numerator) from 5 to 31, in this logical order: | ||
::* a ; a*a ; 5-limit allows also a*a*a to show the worth mentioning [[128/125|diesis]] | ::* a ; a*a ; 5-limit allows also a*a*a to show in its reciprocal the worth mentioning [[128/125|diesis]] ; | ||
::* b ; a*b ; a<sup>-1</sup>*b ; b*b ; | ::* b ; a*b ; a<sup>-1</sup>*b ; b*b ; | ||
::* c ; a*c ; a<sup>-1</sup>*c ; b*c ; b<sup>-1</sup>*c ; c*c ; | ::* c ; a*c ; a<sup>-1</sup>*c ; b*c ; b<sup>-1</sup>*c ; c*c ; | ||