Buzzardsmic clan: Difference between revisions
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The [[2.3.7 subgroup|2.3.7-subgroup]] [[comma]] for the '''buzzardsmic clan''' is the buzzardsma, [[65536/64827]], with [[monzo]] {{monzo| 16 -3 0 -4 }}, which implies that the tritave, [[3/1]], is divided into four intervals each representing a [[21/16]] subfourth. [[Tempering out]] this comma implies a sharpened [[7/1|7th]] [[harmonic]], and especially a sharpened [[~]]21/16 generator, which approaches the 480{{c}} fourth of [[5edo]]. | The [[2.3.7 subgroup|2.3.7-subgroup]] [[comma]] for the '''buzzardsmic clan''' is the buzzardsma, [[65536/64827]], with [[monzo]] {{monzo| 16 -3 0 -4 }}, which implies that the tritave, [[3/1]], is divided into four intervals each representing a [[21/16]] subfourth. [[Tempering out]] this comma implies a sharpened [[7/1|7th]] [[harmonic]], and especially a sharpened [[~]]21/16 generator, which approaches the 480{{c}} fourth of [[5edo]]. | ||
Extensions of buzzard to incorporate [[prime interval|prime]] [[5/1|5]] along its chain of generators (and therefore the full [[7-limit]]) include septimal buzzard ({{nowrap| 53 & 58 }}), which tempers out [[1728/1715]] (and [[5120/5103]]); | Extensions of buzzard to incorporate [[prime interval|prime]] [[5/1|5]] along its chain of generators (and therefore the full [[7-limit]]) include septimal buzzard ({{nowrap| 53 & 58 }}), which tempers out [[1728/1715]] (and [[5120/5103]]); mazzard ({{nowrap| 5 & 43 }}), which tempers out [[81/80]]; redtail ({{nowrap| 58 & 63 }}), which tempers out [[10976/10935]]; and lemongrass ({{nowrap| 63 & 68 }}), which tempers out [[245/243]]. All are considered below. | ||
Weak extensions include demibuzzard ({{nowrap| 10 & 53 }}), which tempers out [[225/224]] and splits [[32/21]] (the superfifth) in two; thuja ({{nowrap| 15 & 43 }}), which tempers out [[126/125]] and splits [[21/8]] into three; subsedia ({{nowrap| 10 & 111 }}), which tempers out [[16875/16807]] and splits [[21/16]] in four; and anthoine ({{nowrap| 25 & 53 }}), which tempers out [[3125/3087]] and splits [[21/2]] in five. | Weak extensions include demibuzzard ({{nowrap| 10 & 53 }}), which tempers out [[225/224]] and splits [[32/21]] (the superfifth) in two; thuja ({{nowrap| 15 & 43 }}), which tempers out [[126/125]] and splits [[21/8]] into three; subsedia ({{nowrap| 10 & 111 }}), which tempers out [[16875/16807]] and splits [[21/16]] in four; and anthoine ({{nowrap| 25 & 53 }}), which tempers out [[3125/3087]] and splits [[21/2]] in five. | ||
Full 7-limit temperaments discussed elsewhere are: | Full 7-limit temperaments discussed elsewhere are: | ||
* [[Blackwood]] (+28/27) → [[ | * [[Blackwood]] (+28/27) → [[Blackwood family #Blackwood|Blackwood family]] | ||
* ''[[Quadrasruta]]'' (+2048/2025) → [[Diaschismic family #Quadrasruta|Diaschismic family]] | * ''[[Quadrasruta]]'' (+2048/2025) → [[Diaschismic family #Quadrasruta|Diaschismic family]] | ||
* ''[[Hemikleismic]] (+4000/3969) → [[Kleismic family #Hemikleismic|Kleismic family]] | * ''[[Hemikleismic]] (+4000/3969) → [[Kleismic family #Hemikleismic|Kleismic family]] | ||
| Line 41: | Line 41: | ||
Septimal buzzard is not only a naturally motivated extension to 2.3.7 buzzard, but the main extension to [[vulture]] of practical interest, finding prime 7 at only 3 generators down so that the generator is interpreted as a sharp ~[[21/16]], though buzzard is powerful as a full 13-limit system in its own right. It is most naturally described as {{nowrap| 53 & 58 }} (though [[48edo]] is an interesting higher-damage tuning of it for some purposes). As one might expect, [[111edo]] (111 = 53 + 58) is a great tuning for it. [[Mos scale]]s of 5, 8, 13, 18, 23, 28, 33, 38, 43, 48 or 53 notes are available. | Septimal buzzard is not only a naturally motivated extension to 2.3.7 buzzard, but the main extension to [[vulture]] of practical interest, finding prime 7 at only 3 generators down so that the generator is interpreted as a sharp ~[[21/16]], though buzzard is powerful as a full 13-limit system in its own right. It is most naturally described as {{nowrap| 53 & 58 }} (though [[48edo]] is an interesting higher-damage tuning of it for some purposes). As one might expect, [[111edo]] (111 = 53 + 58) is a great tuning for it. [[Mos scale]]s of 5, 8, 13, 18, 23, 28, 33, 38, 43, 48 or 53 notes are available. | ||
Its 13-limit [[S-expression]]-based comma list is {[[1728/1715|S6/S7]], [[5120/5103|S8/S9]], [[847/845|S11/S13]], [[676/675|S13/S15]]}, with the structure of its 7-limit implied by the first two equivalences combined with the nontrivial [[JI]] equivalence [[36/35|S6]] = [[64/63|S8]] × [[81/80|S9]]. [[ | Its 13-limit [[S-expression]]-based comma list is {[[1728/1715|S6/S7]], [[5120/5103|S8/S9]], [[847/845|S11/S13]], [[676/675|S13/S15]]}, with the structure of its 7-limit implied by the first two equivalences combined with the nontrivial [[JI]] equivalence [[36/35|S6]] = [[64/63|S8]] × [[81/80|S9]]. [[Aberschismic]] leverages it by splitting [[36/35]] into two syntonic~septimal commas, so buzzard naturally finds an interval between [[6/5]] and [[7/6]] which in the 7-limit is [[32/27]] and in the 13-limit is [[13/11]]. Then the vanishing of the orwellisma implies [[49/48]], the large septimal diesis, is equated with 36/35, so 49/48 is also split into two so that the system also finds an interval between 7/6 and 8/7 which in the 7-limit is 7/6 inflected down by a comma or 8/7 inflected up by a comma, and in the 13-limit is [[15/13]], so that it is clear this system naturally wants to be extended to and interpreted in the full 13-limit. | ||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
| Line 64: | Line 64: | ||
Comma list: 176/175, 540/539, 5120/5103 | Comma list: 176/175, 540/539, 5120/5103 | ||
{{Mapping|legend=0| 1 0 -6 4 -12 | 0 4 21 -3 39 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 79: | Line 79: | ||
Comma list: 176/175, 351/350, 540/539, 676/675 | Comma list: 176/175, 351/350, 540/539, 676/675 | ||
{{Mapping|legend=0| 1 0 -6 4 -12 -7 | 0 4 21 -3 39 27 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 94: | Line 94: | ||
Comma list: 176/175, 256/255, 351/350, 442/441, 540/539 | Comma list: 176/175, 256/255, 351/350, 442/441, 540/539 | ||
{{Mapping|legend=0| 1 0 -6 4 -12 -7 14 | 0 4 21 -3 39 27 -25 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 109: | Line 109: | ||
Comma list: 176/175, 256/255, 286/285, 324/323, 351/350, 540/539 | Comma list: 176/175, 256/255, 286/285, 324/323, 351/350, 540/539 | ||
{{Mapping|legend=0| 1 0 -6 4 -12 -7 14 -12 | 0 4 21 -3 39 27 -25 41 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 124: | Line 124: | ||
Comma list: 99/98, 385/384, 2200/2187 | Comma list: 99/98, 385/384, 2200/2187 | ||
{{Mapping|legend=0| 1 0 -6 4 9 | 0 4 21 -3 -14 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 139: | Line 139: | ||
Comma list: 99/98, 275/273, 385/384, 572/567 | Comma list: 99/98, 275/273, 385/384, 572/567 | ||
{{Mapping|legend=0| 1 0 -6 4 9 -7 | 0 4 21 -3 -14 27 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 149: | Line 149: | ||
Badness (Sintel): 1.65 | Badness (Sintel): 1.65 | ||
== | == Mazzard == | ||
Mazzard tempers out 81/80, the [[syntonic comma]], and finds the [[5/1|5th harmonic]] as a diatonic major third, 16 generator steps away. [[43edo]] gives a nearly perfect tuning for it, though [[38edo]] and [[48edo]] in the 48c [[val]] are among the alternatives. | |||
Mazzard was described as "meantone buzzard" and known to many before the adoption of the name, first suggested by {{u|VIxen}}, in 2026. | |||
[[Subgroup]]: 2.3.5.7 | |||
[[Comma list]]: 81/80, 12288/12005 | |||
{{Mapping|legend=1| 1 0 -4 4 | 0 4 16 -3 }} | |||
[[Optimal tuning]]s: | |||
* [[WE]]: ~2 = 1199.4221{{c}}, ~21/16 = 474.2178{{c}} | |||
: [[error map]]: {{val| -0.578 -5.084 +3.482 +6.209 }} | |||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~21/16 = 474.4228{{c}} | |||
: error map: {{val| 0.000 -4.264 +4.451 +7.906 }} | |||
{{Optimal ET sequence|legend=1| 5, 38, 43 }} | |||
[[Badness]] (Sintel): 2.73 | |||
== Redtail == | |||
Redtail tempers out 10976/10935, the [[hemimage comma]], and may be described as the {{nowrap| 58 & 63 }} temperament, more notable in the higher limits than the lower as it supplies a lot of essentially tempered chords there, including everything from [[parapyth]]. Among the good tunings are [[121edo]] and [[179edo]] using the 179ef val in the 13-limit. | |||
Redtail was previously named ''subfourth'' but was renamed in 2026 to avoid confusion with the [[interval region]] and to increase distinctiveness in the clan. The name ''redtail'' was coined by {{u|Frostburn}}, named after the red-tailed hawk. | |||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
| Line 173: | Line 196: | ||
Comma list: 540/539, 896/891, 12005/11979 | Comma list: 540/539, 896/891, 12005/11979 | ||
{{Mapping|legend=0| 1 0 17 4 11 | 0 4 -37 -3 -19 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 188: | Line 211: | ||
Comma list: 352/351, 364/363, 540/539, 676/675 | Comma list: 352/351, 364/363, 540/539, 676/675 | ||
{{Mapping|legend=0| 1 0 17 4 11 16 | 0 4 -37 -3 -19 -31 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 252: | Line 275: | ||
Comma list: 169/168, 225/224, 640/637 | Comma list: 169/168, 225/224, 640/637 | ||
{{Mapping|legend=0| 1 -4 10 7 3 | 0 8 -11 -6 1 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 267: | Line 290: | ||
Comma list: 225/224, 385/384, 6655/6561 | Comma list: 225/224, 385/384, 6655/6561 | ||
{{Mapping|legend=0| 1 -4 10 7 -14 | 0 8 -11 -6 25 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 282: | Line 305: | ||
Comma list: 169/168, 225/224, 275/273, 385/384 | Comma list: 169/168, 225/224, 275/273, 385/384 | ||
{{Mapping|legend=0| 1 -4 10 7 -14 3 | 0 8 -11 -6 25 1 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 297: | Line 320: | ||
Comma list: 99/98, 176/175, 51200/50421 | Comma list: 99/98, 176/175, 51200/50421 | ||
{{Mapping|legend=0| 1 -4 10 7 23 | 0 8 -11 -6 -28 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 312: | Line 335: | ||
Comma list: 99/98, 169/168, 176/175, 640/637 | Comma list: 99/98, 169/168, 176/175, 640/637 | ||
{{Mapping|legend=0| 1 -4 10 7 23 3 | 0 8 -11 -6 -28 1 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 351: | Line 374: | ||
Comma list: 126/125, 176/175, 1344/1331 | Comma list: 126/125, 176/175, 1344/1331 | ||
{{Mapping|legend=0| 1 -4 0 7 3 | 0 12 5 -9 1 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 366: | Line 389: | ||
Comma list: 126/125, 144/143, 176/175, 364/363 | Comma list: 126/125, 144/143, 176/175, 364/363 | ||
{{Mapping|legend=0| 1 -4 0 7 3 -7 | 0 12 5 -9 1 23 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 376: | Line 399: | ||
Badness (Sintel): 0.944 | Badness (Sintel): 0.944 | ||
=== 17-limit === | |||
Subgroup: 2.3.5.7.11.13.17 | Subgroup: 2.3.5.7.11.13.17 | ||
Comma list: 126/125, 144/143, 176/175, 221/220, 256/255 | Comma list: 126/125, 144/143, 176/175, 221/220, 256/255 | ||
{{Mapping|legend=0| 1 -4 0 7 3 -7 12 | 0 12 5 -9 1 23 -17 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 391: | Line 414: | ||
Badness (Sintel): 1.14 | Badness (Sintel): 1.14 | ||
=== 19-limit === | |||
Subgroup: 2.3.5.7.11.13.17.19 | Subgroup: 2.3.5.7.11.13.17.19 | ||
Comma list: 96/95, 126/125, 144/143, 153/152, 176/175, 221/220 | Comma list: 96/95, 126/125, 144/143, 153/152, 176/175, 221/220 | ||
{{Mapping|legend=0| 1 -4 0 7 3 -7 12 1 | 0 12 5 -9 1 23 -17 7 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 406: | Line 429: | ||
Badness (Sintel): 1.15 | Badness (Sintel): 1.15 | ||
=== 23-limit === | |||
Subgroup: 2.3.5.7.11.13.17.19.23 | Subgroup: 2.3.5.7.11.13.17.19.23 | ||
Comma list: 96/95, 126/125, 144/143, 153/152, 176/175, 221/220, 231/230 | Comma list: 96/95, 126/125, 144/143, 153/152, 176/175, 221/220, 231/230 | ||
{{Mapping|legend=0| 1 -4 0 7 3 -7 12 1 5 | 0 12 5 -9 1 23 -17 7 -1 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 421: | Line 444: | ||
Badness (Sintel): 1.19 | Badness (Sintel): 1.19 | ||
=== 29-limit === | |||
Subgroup: 2.3.5.7.11.13.17.19.23.29 | Subgroup: 2.3.5.7.11.13.17.19.23.29 | ||
Comma list: 96/95, 116/115, 126/125, 144/143, 153/152, 176/175, 221/220, 231/230 | Comma list: 96/95, 116/115, 126/125, 144/143, 153/152, 176/175, 221/220, 231/230 | ||
{{Mapping|legend=0| 1 -4 0 7 3 -7 12 1 5 3 | 0 12 5 -9 1 23 -17 7 -1 4 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 435: | Line 458: | ||
Badness (Sintel): 1.15 | Badness (Sintel): 1.15 | ||
== Subsedia == | == Subsedia == | ||
Named by [[Xenllium]] in 2022, subsedia tempers out the [[ | Named by [[Xenllium]] in 2022, subsedia tempers out the [[canopic comma]] and may be described as the {{nowrap| 111 & 121 }} temperament. The generator for subsedia is 0.5 cents flat of [[15/14]]-wide semitone. In this temperament, three generators make ~[[16/13]], five make ~[[24/17]], twelve make ~[[16/7]], sixteen make ~[[3/1]], and 45 make ~22/1. | ||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
| Line 472: | Line 484: | ||
Comma list: 540/539, 1375/1372, 65536/64827 | Comma list: 540/539, 1375/1372, 65536/64827 | ||
{{Mapping|legend=0| 1 0 5 4 -1 | 0 16 -27 -12 45 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 487: | Line 499: | ||
Comma list: 352/351, 540/539, 676/675, 1375/1372 | Comma list: 352/351, 540/539, 676/675, 1375/1372 | ||
{{Mapping|legend=0| 1 0 5 4 -1 4 | 0 16 -27 -12 45 -3 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 502: | Line 514: | ||
Comma list: 256/255, 352/351, 442/441, 540/539, 715/714 | Comma list: 256/255, 352/351, 442/441, 540/539, 715/714 | ||
{{Mapping|legend=0| 1 0 5 4 -1 4 3 | 0 16 -27 -12 45 -3 11 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 517: | Line 529: | ||
Comma list: 256/255, 352/351, 400/399, 442/441, 456/455, 715/714 | Comma list: 256/255, 352/351, 400/399, 442/441, 456/455, 715/714 | ||
{{Mapping|legend=0| 1 0 5 4 -1 4 3 10 | 0 16 -27 -12 45 -3 11 -58 }} | |||
Optimal tunings: | Optimal tunings: | ||
| Line 549: | Line 561: | ||
[[Badness]] (Sintel): 4.57 | [[Badness]] (Sintel): 4.57 | ||
[[Category:Buzzardsmic clan| ]] <!-- main article --> | |||
[[Category:Buzzardsmic| ]] <!-- key article --> | |||
[[Category:Temperament clans]] | [[Category:Temperament clans]] | ||
[[Category: | [[Category:Catalogs of rank-2 temperaments]] | ||