Scala analysis: rainbow

Circulating 1/4-comma meantone

Generated by Scala: https://www.huygens-fokker.org/scala/

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         76.049 cents      76.048999
  2:        193.157 cents     193.156857
  3:        296.578 cents     296.578429
  4:        386.314 cents     386.313713
  5:        503.422 cents     503.421572
  6:        579.471 cents     579.470571
  7:        696.578 cents     696.578429
  8:        786.314 cents     786.313713
  9:        889.735 cents     889.735285
 10:       1006.843 cents    1006.843143
 11:       1082.892 cents    1082.892142
 12:       1200.000 cents    1200.000000
SHOW/INTERVAL
  0:        117.1079 cents    117.1079
  1:         76.0490 cents     76.0490
  2:        117.1079 cents    117.1079
  3:        103.4216 cents    103.4216
  4:         89.7353 cents     89.7353
  5:        117.1079 cents    117.1079
  6:         76.0490 cents     76.0490
  7:        117.1079 cents    117.1079
  8:         89.7353 cents     89.7353
  9:        103.4216 cents    103.4216
 10:        117.1079 cents    117.1079
 11:         76.0490 cents     76.0490
 12:        117.1079 cents    117.1079
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   3 76.04900 cents
  1:   2 89.73528 cents
  1:   2 103.42157 cents
  1:   5 117.10786 cents
  2:   8 193.15686 cents
  2:   2 206.84314 cents
  2:   2 220.52943 cents
  3:   1 269.20586 cents
  3:   2 282.89214 cents
  3:   2 296.57843 cents
  3:   7 310.26471 cents
  4:   6 386.31371 cents
  4:   2 400.00000 cents
  4:   2 413.68629 cents
  4:   2 427.37257 cents
  5:   3 489.73528 cents
  5:   9 503.42157 cents
  6:   4 579.47057 cents
  6:   2 593.15686 cents
  6:   2 606.84314 cents
  6:   4 620.52943 cents
  7:   9 696.57843 cents
  7:   3 710.26471 cents
  8:   2 772.62743 cents
  8:   2 786.31371 cents
  8:   2 800.00000 cents
  8:   6 813.68629 cents
  9:   7 889.73528 cents
  9:   2 903.42157 cents
  9:   2 917.10786 cents
  9:   1 930.79414 cents
 10:   2 979.47057 cents
 10:   2 993.15686 cents
 10:   8 1006.84314 cents
 11:   5 1082.89214 cents
 11:   2 1096.57843 cents
 11:   2 1110.26472 cents
 11:   3 1123.95100 cents
Highest number of different intervals for one interval class: 4
Average number of different intervals per interval class: 3.45455 = 38/11
SHOW/LINE/CENTS INTERVALS
         1     2     3     4     5     6     7     8     9     10     11     12    
 0.0   : 76.0  193.2 296.6 386.3 503.4 579.5 696.6 786.3 889.7 1006.8 1082.9 1200.0
 76.0  : 117.1 220.5 310.3 427.4 503.4 620.5 710.3 813.7 930.8 1006.8 1124.0 1200.0
 193.2 : 103.4 193.2 310.3 386.3 503.4 593.2 696.6 813.7 889.7 1006.8 1082.9 1200.0
 296.6 : 89.7  206.8 282.9 400.0 489.7 593.2 710.3 786.3 903.4 979.5  1096.6 1200.0
 386.3 : 117.1 193.2 310.3 400.0 503.4 620.5 696.6 813.7 889.7 1006.8 1110.3 1200.0
 503.4 : 76.0  193.2 282.9 386.3 503.4 579.5 696.6 772.6 889.7 993.2  1082.9 1200.0
 579.5 : 117.1 206.8 310.3 427.4 503.4 620.5 696.6 813.7 917.1 1006.8 1124.0 1200.0
 696.6 : 89.7  193.2 310.3 386.3 503.4 579.5 696.6 800.0 889.7 1006.8 1082.9 1200.0
 786.3 : 103.4 220.5 296.6 413.7 489.7 606.8 710.3 800.0 917.1 993.2  1110.3 1200.0
 889.7 : 117.1 193.2 310.3 386.3 503.4 606.8 696.6 813.7 889.7 1006.8 1096.6 1200.0
 1006.8: 76.0  193.2 269.2 386.3 489.7 579.5 696.6 772.6 889.7 979.5  1082.9 1200.0
 1082.9: 117.1 193.2 310.3 413.7 503.4 620.5 696.6 813.7 903.4 1006.8 1124.0 1200.0
 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  76.0490   .. 117.1079 cents      41.05886 cents                     76.04900 cents
  2:  193.1569  .. 220.5294 cents      27.37257 cents                     76.04900 cents
  3:  269.2059  .. 310.2647 cents      41.05886 cents                     48.67643 cents
  4:  386.3137  .. 427.3726 cents      41.05886 cents                     76.04900 cents
  5:  489.7353  .. 503.4216 cents      13.68629 cents                     62.36271 cents
  6:  579.4706  .. 620.5294 cents      41.05886 cents                     76.04900 cents
  7:  696.5784  .. 710.2647 cents      13.68628 cents                     76.04900 cents
  8:  772.6274  .. 813.6863 cents      41.05886 cents                     62.36271 cents
  9:  889.7353  .. 930.7941 cents      41.05886 cents                     76.04900 cents
 10:  979.4706  .. 1006.8431 cents     27.37257 cents                     48.67643 cents
 11:  1082.8921 .. 1123.9510 cents     41.05886 cents                     76.04900 cents
SHOW DATA
Number of notes                     : 12
-- Interval properties --
Smallest interval                   : 76.04900 cents, class 1
Average step (divided formal octave): 100.0000 cents
Largest one step interval           : 117.10786 cents
Average / Smallest step             : 1.314942
Largest / Average step              : 1.171079
Largest / Smallest step             : 1.539900
Median interval of one step         : 103.42157 cents, amount: 2
Most common interval of one step    : 117.10786 cents, amount: 5
Least squares average step          : 99.14724 cents, oct.:  1189.76687 cents
Scale is strictly proper
Scale is a mode of a 789-tone equal temperament with octave  1200.000 cents
  degrees: 50 127 195 254 331 381 458 517 585 662 712 789
Least number of segments generator  : 395 of 600.760 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 760 of 1155.894 cents and inv.
  generated superset size: 398 = 386 more = 3316.667%
Number of contiguous 1-step segments: 0
Step pattern alph. order: ABCDBABDCBAB
Step pattern size order : ADCBDADBCDAD
Scale is a Constant Structure, by a margin of 48.67643 cents
Scale diversity                     : 1.253965
Rothenberg stability                : 1.000000 = 1
Lumma stability                     : 0.692059
Rothenberg efficiency               : 0.366162   redundancy: 0.633838
Efficiency x scale size             : 4.393939
Number of different interval sizes  : 38 = 3.45455 / class
Number of one step interval sizes   : 4
Highest interval variety            : 4
Mean interval variety               : 3.45455 = 38/11
Median interval variety             : 2
Lowest interval variety             : 2
Smallest interval difference        : 13.68628 cents
Most common intervals               : 503.42157 cents & inv., amount: 9
Most common triad is 0.0 503.422 696.578 cents, amount: 8
Number of recognisable fifths       : 12, average 700.0000 cents
Best fifths form a closed circle
Formal octave complements present   : 5 = 41.6667%
Limited transpositions with margin 41.0589 cents:
 5 7
Limited inverse transpositions      :
 11
Inversional symmetry on intervals   :
 5-6 11-12
-- Rational properties --
FIT/MODE
 12:  1 1 1 1 1 1 1 1 1 1 1 1  SP B ME I SD: 12.5717 c. M:-23.9510 c.  Twelve-tone Chromatic (1/11-comma)
 19:  1 2 2 1 2 1 2 1 2 2 1 2   P M ME   SD: 11.7915 c. M: 28.4190 c.  Meantone Chromatic (1/3-comma)
 23:  1 3 2 1 3 1 2 2 2 2 2 2   P   D3   SD: 14.8753 c. M: 23.8751 c. 
 27:  2 2 3 2 2 2 3 2 2 3 1 3  SP   D3   SD: 12.6259 c. M: 16.2255 c. 
 29:  2 3 2 2 3 2 3 2 2 3 2 3  SP M ME   SD: 10.1610 c. M: 20.7698 c.  Schismic-12
 31:  2 3 3 2 3 2 3 2 3 3 2 3  SP M ME   SD: 5.1965 c. M:-13.0990 c.  Meantone Chromatic (53/220-comma)
 38:  2 4 3 3 4 2 4 3 3 4 2 4  SP   D3   SD: 7.3864 c. M: 12.8911 c. 
 41:  3 4 3 3 4 3 4 3 3 4 3 4  SP M ME   SD: 7.7328 c. M:-11.7559 c.  Schismic-12
 43:  3 4 4 3 4 3 4 3 4 4 3 4  SP M ME   SD: 5.0538 c. M:-10.3983 c.  Meantone Chromatic (1/5-comma)
 50:  3 5 4 4 5 3 5 4 4 5 3 5  SP   D3   SD: 3.5874 c. M: 8.5784 c. 
 58:  4 5 5 5 5 4 6 4 5 6 3 6  SP        SD: 5.6237 c. M: 7.0301 c. 
 60:  4 6 5 4 6 4 6 4 5 6 4 6  SP   D3   SD: 5.2244 c. M: 9.7353 c. 
 61:  4 6 5 5 6 3 6 5 5 6 4 6  SP        SD: 5.1407 c. M: 8.9788 c. 
 62:  4 6 5 5 6 4 6 5 5 6 4 6  SP   D3   SD: 2.8436 c. M:-7.2347 c. 
 69:  4 7 6 5 7 4 7 5 6 7 4 7  SP        SD: 3.4033 c. M: 6.4838 c. 
 81:  5 8 7 6 8 5 8 6 7 8 5 8  SP        SD: 1.0366 c. M: 1.9749 c. 
 93:  6 9 8 7 9 6 9 7 8 9 6 9  SP        SD: 0.7193 c. M:-1.3704 c. 
 174: 11 17 15 13 17 11 17 13 15 17 11 17  SP        SD: 0.0981 c. M: 0.1869 c. 
 441: 28 43 38 33 43 28 43 33 38 43 28 43  SP        SD: 0.0743 c. M:-0.1415 c. 
 615: 39 60 53 46 60 39 60 46 53 60 39 60  SP        SD: 0.0255 c. M:-0.0486 c. 
 789: 50 77 68 59 77 50 77 59 68 77 50 77  SP        SD: 0.0018 c. M: 0.0034 c. 
FIT/HARMONIC
 1 x x x x x x x x x x x 2  S SD: 0.0000 cents
 2 x x x x x x 3 x x x x 4  S SD: 2.6883 cents
 3 x x x x 4 x x x 5 x x 6  S SD: 2.5345 cents
 4 x x x 5 x x 6 x x 7 x 8  S SD: 9.5989 cents
 5 x x 6 x x 7 x 8 x 9 x 10  S SD: 7.0357 cents
 6 x x 7 x 8 x 9 x 10 x 11:12  S SD: 7.6257 cents
 7 x 8 x 9 x 10 x 11:12 x 13:14  S SD: 12.1990 cents
 8 x 9 x 10 x 11:12 x 13:14:15:16  S SD: 8.6897 cents
 9 x 10 x 11:12:13 x 14:15:16:17:18  S SD: 8.5027 cents
 10 x 11:12 x 13:14:15:16:17:18:19:20  S SD: 7.8213 cents
 11 x 12:13:14:15 x 16:17:18:20:21:22  S SD: 10.4072 cents
 12 x 13:14:15:16:17:18:19:20:21:22:24  S SD: 7.6910 cents
 13:14 x 15:16:17:18:19:20:22:23:24:26  S SD: 9.9974 cents
 14:15:16:17:18:19:20:21:22:23:25:26:28    SD: 8.5188 cents
 15:16:17:18:19:20:21:22:24:25:27:28:30    SD: 5.7601 cents
 16:17:18:19:20:21:22:24:25:27:29:30:32    SD: 5.1587 cents
 20:21:22:24:25:27:28:30:32:33:36:37:40    SD: 4.7345 cents
 21:22:23:25:26:28:29:31:33:35:38:39:42    SD: 4.6497 cents
 23:24:26:27:29:31:32:34:36:38:41:43:46    SD: 3.8732 cents
 24:25:27:28:30:32:34:36:38:40:43:45:48    SD: 3.5249 cents
 27:28:30:32:34:36:38:40:43:45:48:50:54    SD: 3.4077 cents
 28:29:31:33:35:37:39:42:44:47:50:52:56    SD: 3.0793 cents
 33:34:37:39:41:44:46:49:52:55:59:62:66    SD: 2.7513 cents
 36:38:40:43:45:48:50:54:57:60:64:67:72    SD: 2.6419 cents
 40:42:45:47:50:54:56:60:63:67:72:75:80    SD: 2.5580 cents
 41:43:46:49:51:55:57:61:65:69:73:77:82    SD: 2.4637 cents
 42:44:47:50:53:56:59:63:66:70:75:79:84    SD: 2.0880 cents
 43:45:48:51:54:58:60:64:68:72:77:80:86    SD: 1.8525 cents
 48:50:54:57:60:64:67:72:76:80:86:90:96    SD: 1.5776 cents
 60:63:67:71:75:80:84:90:94:100:107:112:120    SD: 1.4774 cents
 65:68:73:77:81:87:91:97:102:109:116:121:130    SD: 1.3468 cents
 68:71:76:81:85:91:95:102:107:114:122:127:136    SD: 0.9310 cents
 85:89:95:101:106:114:119:127:134:142:152:159:170    SD: 0.7195 cents
 113:118:126:134:141:151:158:169:178:189:202:211:226    SD: 0.5453 cents
 151:158:169:179:189:202:211:226:238:252:270:282:302    SD: 0.4967 cents
 160:167:179:190:200:214:224:239:252:267:286:299:320    SD: 0.4616 cents
 176:184:197:209:220:235:246:263:277:294:315:329:352    SD: 0.3712 cents
 204:213:228:242:255:273:285:305:321:341:365:381:408    SD: 0.2460 cents
 289:302:323:343:361:387:404:432:455:483:517:540:578    SD: 0.2338 cents
 332:347:371:394:415:444:464:496:523:555:594:621:664    SD: 0.1919 cents
 380:397:425:451:475:508:531:568:598:635:680:710:760    SD: 0.1865 cents
 397:415:444:471:496:531:555:594:625:664:710:742:794    SD: 0.1768 cents
 400:418:447:475:500:535:559:598:630:669:716:748:800    SD: 0.1668 cents
 465:486:520:552:581:622:650:695:732:777:832:869:930    SD: 0.1579 cents
 491:513:549:583:614:657:686:734:773:821:878:918:982    SD: 0.1507 cents
 492:514:550:584:615:658:688:736:775:823:880:920:984    SD: 0.1500 cents
 515:538:576:611:644:689:720:770:811:861:921:963:1030    SD: 0.1413 cents
 536:560:599:636:670:717:749:802:844:896:959:1002:1072    SD: 0.1274 cents
 551:576:616:654:689:737:770:824:868:921:986:1030:1102    SD: 0.1107 cents