User:2^67-1/Proposed names for RTs: Difference between revisions

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'''[[Subgroup temperaments|Pakkanian Hemipyth]]''', 2.3.11.13/5.17 {221/220, 243/242, 289/288}. Essentially an answer to Frostburn's question "Is there a rank-2 temperament with a fancy subgroup where √2 ~ 17/12, √3/2 ~ 11/9 and √4/3 ~ 15/13 without further contortion of the generator or does that necessarily happen?" Note that this was derived by CompactStar before me, totally independently.
'''[[Subgroup temperaments#Pakkanian hemipyth|Pakkanian Hemipyth]]''', 2.3.11.13/5.17 {221/220, 243/242, 289/288}. Essentially an answer to Frostburn's question "Is there a rank-2 temperament with a fancy subgroup where √2 ~ 17/12, √3/2 ~ 11/9 and √4/3 ~ 15/13 without further contortion of the generator or does that necessarily happen?" Note that this was derived by CompactStar before me, totally independently.


'''Null temperament''' (WIP), any subgroup, comma list is all the primes in said subgroup. A 0-dimensional temperament. Names proposed include ''cypher'' and ''devnull''.
'''Null temperament''' (WIP), any subgroup, comma list is all the primes in said subgroup. A 0-dimensional temperament. Names proposed include ''cypher'' and ''devnull''.


7-limit temperaments with different subgroups:
'''Midnatssol''', 17-limit rank-3 temperament tempering out 289/288, 442/441, 561/560, 676/675
 
'''Kompasretning''', 19-limit rank-3 temperament tempering out 289/288, 442/441, 561/560, 676/675, 1088/1083.
 
'''Spepes''', 103-limit 25&36 rank-2 temperament. Also supported by 61edo.
 
'''Chaozhou-alphornsmic''', 2.3.11.59 temperament tempering out 649/648.
 
'''Arc''', an abbreviation of alphorn-rastmic-chaozhou, 2.3.11.59 temperament tempering out 243/242 and 649/648.


*4.6.5.7
'''Ultracolia''', the 2.3.5.7.11.13.59 temperament which is greenland, chaozhou-alphornsmic, and tempers out the interval between 7/1 and five 59/40s.
**Vigesimal (4.6.5.7 {25/24, 49/48})
**Tetradominant (4.6.5.7 {36/35, 64/63})
**Tetraugene (4.6.5.7 {64/63, 126/125})
*4.9.25.49
**Supertonic (4.9.25.49 {1296/1225, 4096/3969})
**Macroaugene (4.9.25.49 {4096/3969, 15876/15625})


'''Osmicolian comma''': 12288/12005, a comma that came out of a diesis search I did for [[User:Godtone|Godtone]]. The first name is osmium because he noticed the comma before me.
'''Neujahr''' or '''Xinnian''', the 7 & 335 temperament in 2.3.5.11. Named because I discovered it just after the New Year and its proximity to the Just Intonation line in the whitewood-dicot-rastmic equivalence continuum.


'''[[Sulbasutrisma]]''' (done), a comma (332929/332928) that is the difference between 577/408 and its octave complement.
'''Ramity''', the 7&106 temperament in 2.3.5.11. Named for its proximity to the just Intonation line in the whitewood-syntonic-quartertone (33/32) equivalence continuum.


sqrt(((3^200)/(2^317))^4*(((17/16)^4)/(81/64))^3) or 2.3.17 [-649 394 6>, an unnoticeable 2.3.17 comma which is about 0.00280 cents large.
'''Hyperdichotic''', the 7&10&342 temperament in 2.3.5.7.11.


'''Midnatssol''', 17-limit rank-3 temperament tempering out 289/288, 442/441, 561/560, 676/675
'''Hypertriforce''', the 9&24&159 temperament in 2.3.5.7.11.


'''Kompasretning''', 19-limit rank-3 temperament tempering out 289/288, 442/441, 561/560, 676/675, 1088/1083.
'''Polyraider''', the q34&q5746 temperament in 30.2.3.11.f2.f3.f6.


'''Spepes''', 103-limit 25p&36p rank-2 temperament.
'''Tienhsia''', the 7&140 temperament in the 11-limit. Literally meaning ''under heaven'' in Wade-Giles romanized Mandarin, it is a reference to Southern Chinese and Taiwanese 七平均律 (similar to 7-tone equal temperament) and the fact that [[140edo]] is a very good 11-limit temperament.

Latest revision as of 04:18, 17 August 2026

Pakkanian Hemipyth, 2.3.11.13/5.17 {221/220, 243/242, 289/288}. Essentially an answer to Frostburn's question "Is there a rank-2 temperament with a fancy subgroup where √2 ~ 17/12, √3/2 ~ 11/9 and √4/3 ~ 15/13 without further contortion of the generator or does that necessarily happen?" Note that this was derived by CompactStar before me, totally independently.

Null temperament (WIP), any subgroup, comma list is all the primes in said subgroup. A 0-dimensional temperament. Names proposed include cypher and devnull.

Midnatssol, 17-limit rank-3 temperament tempering out 289/288, 442/441, 561/560, 676/675

Kompasretning, 19-limit rank-3 temperament tempering out 289/288, 442/441, 561/560, 676/675, 1088/1083.

Spepes, 103-limit 25&36 rank-2 temperament. Also supported by 61edo.

Chaozhou-alphornsmic, 2.3.11.59 temperament tempering out 649/648.

Arc, an abbreviation of alphorn-rastmic-chaozhou, 2.3.11.59 temperament tempering out 243/242 and 649/648.

Ultracolia, the 2.3.5.7.11.13.59 temperament which is greenland, chaozhou-alphornsmic, and tempers out the interval between 7/1 and five 59/40s.

Neujahr or Xinnian, the 7 & 335 temperament in 2.3.5.11. Named because I discovered it just after the New Year and its proximity to the Just Intonation line in the whitewood-dicot-rastmic equivalence continuum.

Ramity, the 7&106 temperament in 2.3.5.11. Named for its proximity to the just Intonation line in the whitewood-syntonic-quartertone (33/32) equivalence continuum.

Hyperdichotic, the 7&10&342 temperament in 2.3.5.7.11.

Hypertriforce, the 9&24&159 temperament in 2.3.5.7.11.

Polyraider, the q34&q5746 temperament in 30.2.3.11.f2.f3.f6.

Tienhsia, the 7&140 temperament in the 11-limit. Literally meaning under heaven in Wade-Giles romanized Mandarin, it is a reference to Southern Chinese and Taiwanese 七平均律 (similar to 7-tone equal temperament) and the fact that 140edo is a very good 11-limit temperament.