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Gallery of 3-SN scales: Difference between revisions

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→2.3.5; Starling, No-7 Ptolemismic, and Ragismic: Added subheading (2/1, 6/5, 10/9)
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46-ET: (2, 1, 1); 72-ET: (4, 2, 1); 80-ET: (4, 1, 2); 118-ET: (6, 3, 2); 152-ET: (8, 3, 3); 171-ET: (9, 4, 3); 224-ET: (12, 5, 4); 270-ET: (14, 6, 5); 494-ET: (26, 11, 9); 612-ET: (32, 14, 11)
46-ET: (2, 1, 1); 72-ET: (4, 2, 1); 80-ET: (4, 1, 2); 118-ET: (6, 3, 2); 152-ET: (8, 3, 3); 171-ET: (9, 4, 3); 224-ET: (12, 5, 4); 270-ET: (14, 6, 5); 494-ET: (26, 11, 9); 612-ET: (32, 14, 11)
=== (2/1, 6/5, 10/9) ===
==== (2/1, 6/5, 10/9)[8] ====
{| class="wikitable"
!Step signature
!Steps in JI
!Step sizes in cents
|-
|4L 3M 1s
|10/9, 27/25, 25/24
|(182.4037c, 133.2376c, 70.6724c)
|}
{| class="wikitable"
|+
!Mode number
!Mode in JI (height order)
!Step pattern
!Porcupine[8]
step pattern and UDP
!Diminished[8]
step pattern and UDP
|-
|4
|10/9 6/5 4/3 36/25 8/5 216/125 48/25 2/1
|LMLMLMLs
|<nowiki>LLLLLLLs 7|0</nowiki>
|<nowiki>LsLsLsLs 1|0 (4)</nowiki>
|-
|3
|10/9 6/5 4/3 36/25 8/5 5/3 50/27 2/1
|LMLMLsLM
|<nowiki>LLLLLsLL 5|2</nowiki>
|<nowiki>LsLsLsLs 1|0 (4)</nowiki>
|-
|2
|27/25 6/5 162/125 36/25 972/625 216/125 9/5 2/1
|MLMLMLsL
|<nowiki>LLLLLLsL 6|1</nowiki>
|<nowiki>sLsLsLsL 0|1 (4)</nowiki>
|-
|1
|10/9 6/5 4/3 25/18 125/81 5/3 50/27 2/1
|LMLsLMLM
|<nowiki>LLLsLLLL 3|4</nowiki>
|<nowiki>LsLsLsLs 1|0 (4)</nowiki>
|-
| -1
|27/25 6/5 162/125 36/25 3/2 5/3 9/5 2/1
|MLMLsLML
|<nowiki>LLLLsLLL 4|3</nowiki>
|<nowiki>sLsLsLsL 0|1 (4)</nowiki>
|-
| -2
|10/9 125/108 625/486 25/18 125/81 5/3 50/27 2/1
|LsLMLMLM
|<nowiki>LsLLLLLL 1|6</nowiki>
|<nowiki>LsLsLsLs 1|0 (4)</nowiki>
|-
| -3
|27/25 6/5 5/4 25/18 3/2 5/3 9/5 2/1
|MLsLMLML
|<nowiki>LLsLLLLL 2|5</nowiki>
|<nowiki>sLsLsLsL 0|1 (4)</nowiki>
|-
| -4
|25/24 125/108 5/4 25/18 3/2 5/3 9/5 2/1
|sLMLMLML
|<nowiki>sLLLLLLL 0|7</nowiki>
|<nowiki>sLsLsLsL 0|1 (4)</nowiki>
|}
{| class="wikitable"
|+Rank-2 temperings (mode 4)
!Equivalence
!Step pattern
!Scale
!Comma list
|-
|M = 0
|LLLLs
|Bug[5]
|27/25
|-
|s = 0
|LsLsLsL
|Dicot[7]
|25/24
|-
|L = M
|LLLLLLLs
|Porcupine[8]
|250/243
|-
|M = s
|LsLsLsLs
|Diminished[8]
|648/625
|-
|L - M = M - s
|LsLsLsLd
|Sensipent[8] MODMOS
|78732/78125
|}
{| class="wikitable"
|+Rank-1 temperings
!ET
|12
|15
|19
|22
|26
|27
|29
|31
|34
|41
|46
|65
|-
!Step sizes in ET
|(2, 1, 1)
|(2, 2, 1)
|(3, 2, 1)
|(3, 3, 1)
|(4, 3, 1)
|(4, 3, 2)
|(4, 4, 1)
|(5, 3, 2)
|(5, 4, 2)
|(6, 5, 2)
|(7, 5, 3)
|(10, 7, 4)
|}
===== (2/1, 6/5, 10/9: 100/99)[8] (No-7 Ptolemismic) =====
{| class="wikitable"
!Step signature
!Steps in JI
!Step sizes in cents
|-
|4L 3M 1s
|10/9~11/10, 27/25~12/11, 25/24~33/32
|(174.0549c, 146.6353c, 63.1433c)
|}
{| class="wikitable"
|+Rank-2 temperings (mode 4)
!Equivalence
!Step pattern
!Scale
!Comma list
|-
|s = 0
|LsLsLsL
|Flat[7]
|25/24, 33/32
|-
|L = M
|LLLLLLLs
|Porkypine[8]
|55/54, 100/99
|}
{| class="wikitable"
|+Rank-1 temperings
!ET
|12
|15
|19
|22
|26
|27e
|29
|34
|41
|-
!Step sizes in ET
|(2, 1, 1)
|(2, 2, 1)
|(3, 2, 1)
|(3, 3, 1)
|(4, 3, 1)
|(4, 3, 2)
|(4, 4, 1)
|(5, 4, 2)
|(6, 5, 2)
|}
===== (2/1, 6/5, 10/9: 100/99, 144/143)[8] (2.3.5.11.13 Ptolemismic) =====
{| class="wikitable"
!Step signature
!Steps in JI
!Step sizes in cents
|-
|4L 3M 1s
|10/9~11/10, 27/25~12/11~13/12, 25/24~33/32~27/26
|(175.8918c, 142.7754c, 66.7663c)
|}
{| class="wikitable"
|+
!Mode number
!Mode as simplest JI pre-image
!Step pattern
!Mode in cents
|-
|4
|~ 10/9 6/5 4/3 13/9 8/5 26/15 48/25 2/1
|LMLMLMLs
|175.892 318.667 494.559 637.334 813.226 956.002 1131.893 1198.660
|-
|3
|~ 10/9 6/5 4/3 13/9 8/5 5/3 11/6 2/1
|LMLMLsLM
|175.892 318.667 494.559 637.334 813.226 879.993 1055.884 1198.660
|-
|2
|~ 12/11 6/5 13/10 13/9 39/25 26/15 9/5 2/1
|MLMLMLsL
|142.775 318.667 461.443 637.334 780.120 956.002 1022.768 1198.660
|-
|1
|~ 10/9 6/5 4/3 13/9 20/13 5/3 11/6 2/1
|LMLsLMLM
|175.892 318.667 494.559 561.325 737.218 879.993 1055.884 1198.660
|-
| -1
|~ 12/11 6/5 13/10 13/9 3/2 5/3 9/5 2/1
|MLMLsLML
|142.775 318.667 461.443 637.334 704.101 879.993 1022.768 1198.660
|-
| -2
|~ 10/9 15/13 50/39 11/8 20/13 5/3 11/6 2/1
|LsLMLMLM
|175.892 242.658 418.550 561.325 737.218 879.993 1055.884 1198.660
|-
| -3
|~ 12/11 6/5 5/4 11/8 3/2 5/3 9/5 2/1
|MLsLMLML
|142.775 318.667 385.433 561.325 704.101 879.993 1022.768 1198.660
|-
| -4
|~ 25/24 15/13 5/4 11/8 3/2 5/3 9/5 2/1
|sLMLMLML
|66.766 242.658 385.433 561.325 704.101 879.993 1022.768 1198.660
|}
{| class="wikitable"
|+Rank-1 temperings
!ET
|12
|15
|19
|22f
|26
|27e
|29
|34
|41
|-
!Step sizes in ET
|(2, 1, 1)
|(2, 2, 1)
|(3, 2, 1)
|(3, 3, 1)
|(4, 3, 1)
|(4, 3, 2)
|(4, 4, 1)
|(5, 4, 2)
|(6, 5, 2)
|}
{| class="wikitable"
|+
|}


==2.3.5; [[Hemifamity family#Hemifamity|Hemifamity]] ==
==2.3.5; [[Hemifamity family#Hemifamity|Hemifamity]] ==
Retrieved from "https://en.xen.wiki/w/Gallery_of_3-SN_scales"