Interval size measure: Difference between revisions
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! Origin / Significance | ! Origin / Significance | ||
|- | |- | ||
| [[ | | [[Eka]] | ||
| [[16edo|16]] | | [[16edo|16]] | ||
| 2<sup>4</sup> | | 2<sup>4</sup> | ||
| From Sanskrit ''eka'': one, unit; chromatic unit of Armodue 16ED2 Theory | | From Sanskrit ''eka'': one, unit; chromatic unit of Armodue 16ED2 Theory | ||
|- | |- | ||
| [[ | | [[Normal diesis]] | ||
| [[31edo|31]] | | [[31edo|31]] | ||
| PRIME | | PRIME | ||
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| Proposed by Joseph Sauveur, as 7 heptaméride units ([http://tonalsoft.com/enc/m/meride.aspx source]) | | Proposed by Joseph Sauveur, as 7 heptaméride units ([http://tonalsoft.com/enc/m/meride.aspx source]) | ||
|- | |- | ||
| [[ | | [[Holdrian comma]] | ||
| [[53edo|53]] | | [[53edo|53]] | ||
| PRIME | | PRIME | ||
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| [[144edo|144]] | | [[144edo|144]] | ||
| 2<sup>4</sup> × 3<sup>2</sup> | | 2<sup>4</sup> × 3<sup>2</sup> | ||
| 1/12 of [[ | | 1/12 of [[12ED2]] semitone; Proposed by al-Farabi in 10th century ([http://www.huygens-fokker.org/docs/measures.html source]) | ||
|- | |- | ||
| [[Mem]] | | [[Mem]] | ||
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| [[300edo|300]] | | [[300edo|300]] | ||
| 2<sup>2</sup> × 3 × 5<sup>2</sup> | | 2<sup>2</sup> × 3 × 5<sup>2</sup> | ||
| Alexander Wood's definition of the Savart (''[https://books.google.com.au/books?id=NWZ8CgAAQBAJ&lpg=PT50&vq=savart&pg=PT51 The Physics of Music]'', 1944), compatible with [[ | | Alexander Wood's definition of the Savart (''[https://books.google.com.au/books?id=NWZ8CgAAQBAJ&lpg=PT50&vq=savart&pg=PT51 The Physics of Music]'', 1944), compatible with [[12ED2]] system | ||
|- | |- | ||
| [[Heptaméride]]/[[Eptaméride]]/[[Savart]]* | | [[Heptaméride]]/[[Eptaméride]]/[[Savart]]* | ||
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| 1200 | | 1200 | ||
| 2<sup>4</sup> × 3 × 5<sup>2</sup> | | 2<sup>4</sup> × 3 × 5<sup>2</sup> | ||
| 1/100 of [[ | | 1/100 of [[12ED2]] semitone | ||
|- | |- | ||
| greater muon | | greater muon | ||
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| [[1536edo|1536]] | | [[1536edo|1536]] | ||
| 2<sup>9</sup> × 3 | | 2<sup>9</sup> × 3 | ||
| (7th MIDI unit), seventh MIDI-resolution unit, 1/128 (1/(2<sup>7</sup>)) of [[ | | (7th MIDI unit), seventh MIDI-resolution unit, 1/128 (1/(2<sup>7</sup>)) of [[12ED2]] semitone | ||
|- | |- | ||
| rhoon | | rhoon | ||
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| [[2460edo|2460]] | | [[2460edo|2460]] | ||
| 2<sup>2</sup> × 3 × 5 × 41 | | 2<sup>2</sup> × 3 × 5 × 41 | ||
| Abbreviation of "schismina", ED2 representation of the "Olympian Level" of [[ | | Abbreviation of "schismina", ED2 representation of the "Olympian Level" of [[Sagittal notation]] system | ||
|- | |- | ||
| [[Tina]] | | [[Tina]] | ||
| [[8539edo|8539]] | | [[8539edo|8539]] | ||
| PRIME | | PRIME | ||
| Provides good approximations for 41-limit primes except 37 ([http://www.tonalsoft.com/enc/t/tina.aspx source]); named by [[ | | Provides good approximations for 41-limit primes except 37 ([http://www.tonalsoft.com/enc/t/tina.aspx source]); named by [[Dave Keenan]] and [[George Secor]] | ||
|- | |- | ||
| [[Purdal]] | | [[Purdal]] | ||
| [[9900edo|9900]] | | [[9900edo|9900]] | ||
| 2<sup>2</sup> × 3<sup>2</sup> × 5<sup>2</sup> × 11 | | 2<sup>2</sup> × 3<sup>2</sup> × 5<sup>2</sup> × 11 | ||
| [[Relative cent]] of [[99edo|99ED2]]; Suggested by [[ | | [[Relative cent]] of [[99edo|99ED2]]; Suggested by [[Osmiorisbendi]], advocated by [[Tútim Dennsuul Wafiil]] | ||
|- | |- | ||
| [[ | | [[Türk sent]] / [[Turkish cent]] | ||
| [[10600edo|10600]] | | [[10600edo|10600]] | ||
| 2<sup>3</sup> × 5<sup>2</sup> × 53 | | 2<sup>3</sup> × 5<sup>2</sup> × 53 | ||