Hemimean clan: Difference between revisions

Lériendil (talk | contribs)
Lériendil (talk | contribs)
Line 768: Line 768:
The name ''tremka'' was initially used for the [[No-sevens subgroup temperaments|no-sevens version]] of 50 & 111 (especially in the 2.3.5.11.13 subgroup), but extending to full 13-limit or higher prime limit does no significant tuning damage, so for that we keep the 2.3.5.11.13 label tremka.
The name ''tremka'' was initially used for the [[No-sevens subgroup temperaments|no-sevens version]] of 50 & 111 (especially in the 2.3.5.11.13 subgroup), but extending to full 13-limit or higher prime limit does no significant tuning damage, so for that we keep the 2.3.5.11.13 label tremka.


=== 2.3.5.11 subgroup ===
=== 7-limit ===
Subgroup: 2.3.5.11
 
[[Comma list]]: 6912/6875, 526153617/524288000
 
[[Gencom]]: [2 363/320; 6912/6875 526153617/524288000]
 
[[Gencom|Gencom mapping]]: [{{val|1 -4 -2 0 4}}, {{val|0 31 24 0 -3}}]
 
[[Mapping|Sval mapping]]: [{{val|1 -4 -2 4}}, {{val|0 31 24 -3}}]
 
[[Tp tuning|POL2 generator]]: ~363/320 = 216.182
 
{{Optimal ET sequence|legend=1| 11b, 28bbcc, 39bc, 50, 111, 161, 272 }}
 
[[Tp tuning #T2 tuning|RMS error]]: 0.3717 cents
 
==== 2.3.5.11.13 ====
Subgroup: 2.3.5.11.13
 
[[Comma list]]: 2200/2197, 3267/3250, 6656/6655
 
[[Gencom]]: [2 192/169; 2200/2197 3267/3250 6656/6655]
 
[[Gencom|Gencom mapping]]: [{{val|1 -4 -2 0 4 1}}, {{val|0 31 24 0 -3 15}}]
 
[[Mapping|Sval mapping]]: [{{val|1 -4 -2 4 1}}, {{val|0 31 24 -3 15}}]
 
[[Tp tuning|POL2 generator]]: ~192/169 = 216.186
 
{{Optimal ET sequence|legend=1| 11b, 28bbccf, 39bc, 50, 111, 272, 383cf }}
 
[[Tp tuning #T2 tuning|RMS error]]: 0.3705 cents
 
=== Septimal tremka ===
==== 7-limit ====
[[Subgroup]]: 2.3.5.7
[[Subgroup]]: 2.3.5.7


Line 818: Line 783:
[[Badness]]: 0.179925
[[Badness]]: 0.179925


==== 11-limit ====
=== 11-limit ===
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


Line 831: Line 796:
Badness: 0.068825
Badness: 0.068825


==== 13-limit ====
=== 13-limit ===
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Line 844: Line 809:
Badness: 0.036070
Badness: 0.036070


==== 17-limit ====
=== 17-limit ===
Subgroup: 2.3.5.7.11.13.17
Subgroup: 2.3.5.7.11.13.17


Line 857: Line 822:
Badness: 0.022528
Badness: 0.022528


==== 19-limit ====
=== 19-limit ===
Subgroup: 2.3.5.7.11.13.17.19
Subgroup: 2.3.5.7.11.13.17.19