73edt: Difference between revisions

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Music: Add Ray Perlner's ''<nowiki>Fugue in 73EDT Mintaka[7] macro-Aeolian for Percussion + Clarinet</nowiki>'' (2025); fix formatting of previous entries
 
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{{Infobox ET}}
'''[[Edt|Division of the third harmonic]] into 73 equal parts''' (73EDT) is related to [[46edo|46 edo]], but with the 3/1 rather than the 2/1 being just. The octave is about 1.5078 cents compressed and the step size is about 26.0542 cents. It is consistent to the [[17-odd-limit|18-integer-limit]]. In comparison, 46edo is only consistent up to the [[13-odd-limit|14-integer-limit]].
'''[[Edt|Division of the third harmonic]] into 73 equal parts''' (73EDT) is related to [[46edo|46 edo]], but with the 3/1 rather than the 2/1 being just. The octave is about 1.5078 cents compressed and the step size is about 26.0542 cents. It is consistent to the [[17-odd-limit|18-integer-limit]]. In comparison, 46edo is only consistent up to the [[13-odd-limit|14-integer-limit]].


==Interval==
==Harmonics==
{{Harmonics in equal
| steps = 73
| num = 3
| denom = 1
| intervals = integer
}}
{{Harmonics in equal
| steps = 73
| num = 3
| denom = 1
| start = 12
| collapsed = 1
| intervals = integer
}}
 
==Intervals==
{| class="wikitable"
{| class="wikitable"
|-
|-
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Mapping: [&lt;1 0 -1|, &lt;0 73 153|]
Mapping: [&lt;1 0 -1|, &lt;0 73 153|]


EDOs: 46, 737, 783, 829, 875, 1612, 2395, 2441, 3128, 4007, 5573, 6402
EDOs: {{EDOs|46, 737, 783, 829, 875, 1612, 2395, 2441, 3128, 4007, 5573, 6402}}


===7-limit 46&amp;783===
===7-limit 46&amp;783===
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Mapping: [&lt;1 0 -1 5|, &lt;0 73 153 -101|]
Mapping: [&lt;1 0 -1 5|, &lt;0 73 153 -101|]


EDOs: 46, 691, 737, 783, 829, 1520, 1612
EDOs: {{EDOs|46, 691, 737, 783, 829, 1520, 1612}}


===11-limit 46&amp;783===
===11-limit 46&amp;783===
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Mapping: [&lt;1 0 -1 5 6|, &lt;0 73 153 -101 -117|]
Mapping: [&lt;1 0 -1 5 6|, &lt;0 73 153 -101 -117|]


EDOs: 46, 737, 783, 829, 875
EDOs: {{EDOs|46, 737, 783, 829, 875}}


[[Category:Edt]]
== Music ==
[[Category:Edonoi]]
; [[Ray Perlner]]
* [https://www.youtube.com/watch?v=N7inULohKQI ''<nowiki>Fugue for that other kind of string quartet in 73EDT BPS[9] (Sensi Extension) in LsLssLsLs "Moll I"</nowiki>''] (2024)
* [https://www.youtube.com/watch?v=J4j790_3UwQ ''<nowiki>Fugue for Wind Ensemble in 73EDT Mintaka[7] LLsLLsL "Macro-Mixolydian"</nowiki>''] (2025)
* [https://www.youtube.com/watch?v=s4oiRLigwZg ''<nowiki>Fugue in 73EDT Mintaka[7] macro-Aeolian for Percussion + Clarinet</nowiki>''] (2025)