6561/5120: Difference between revisions
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Created page with "{{Infobox Interval | Name = retroptolemaic major third | Color name = lagu 3rd, ly3 }} '''6561/5120''', the '''retroptolemaic major third''', is a 5-limit interval mea..." |
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'''6561/5120''', the '''retroptolemaic major third''', is a [[5-limit]] [[interval]] measuring about 429.32{{cent}}. It is equal to the Pythagorean major third of [[81/64]] ''raised'' by a syntonic comma ([[81/80]]), compared to the just major third [[5/4]] which is the Pythagorean interval ''lowered'' by the syntonic comma. It differs from [[41/32]], the 41st harmonic, by the unnoticeable comma [[6561/6560]]. | '''6561/5120''', the '''retroptolemaic major third''', is a [[5-limit]] [[interval]] measuring about 429.32{{cent}}. It is equal to the Pythagorean major third of [[81/64]] ''raised'' by a syntonic comma ([[81/80]]), compared to the just major third [[5/4]] which is the Pythagorean interval ''lowered'' by the syntonic comma. It differs from [[41/32]], the 41st harmonic, by the unnoticeable comma [[6561/6560]]. | ||
[[Category:Major third]] | |||
[[Category:Supermajor third]] | |||
Revision as of 00:22, 15 August 2024
| Interval information |
6561/5120, the retroptolemaic major third, is a 5-limit interval measuring about 429.32 ¢. It is equal to the Pythagorean major third of 81/64 raised by a syntonic comma (81/80), compared to the just major third 5/4 which is the Pythagorean interval lowered by the syntonic comma. It differs from 41/32, the 41st harmonic, by the unnoticeable comma 6561/6560.