Scala analysis: igs

Seven notes of myna in 89et

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:        269.663 cents     269.662920
  2:        310.112 cents     310.112360
  3:        579.775 cents     579.775280
  4:        620.225 cents     620.224720
  5:        889.888 cents     889.887640
  6:        930.337 cents     930.337080
  7:          2/1            1200.000000 octave
SHOW/INTERVAL
  0:        269.6629 cents    269.6629
  1:        269.6629 cents    269.6629
  2:         40.4494 cents     40.4494
  3:        269.6629 cents    269.6629
  4:         40.4494 cents     40.4494
  5:        269.6629 cents    269.6629
  6:         40.4494 cents     40.4494
  7:        269.6629 cents    269.6629
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   3 40.44944 cents
  1:   4 269.66292 cents
  2:   6 310.11236 cents
  2:   1 539.32584 cents
  3:   2 350.56180 cents
  3:   5 579.77528 cents
  4:   5 620.22472 cents
  4:   2 849.43820 cents
  5:   1 660.67416 cents
  5:   6 889.88764 cents
  6:   4 930.33708 cents
  6:   3 1159.55056 cents
Highest number of different intervals for one interval class: 2
Average number of different intervals per interval class: 2.00000 = 2
SHOW/LINE/CENTS INTERVALS
         1     2     3     4     5     6      7     
 0.0   : 269.7 310.1 579.8 620.2 889.9 930.3  1200.0
 269.7 : 40.4  310.1 350.6 620.2 660.7 930.3  1200.0
 310.1 : 269.7 310.1 579.8 620.2 889.9 1159.6 1200.0
 579.8 : 40.4  310.1 350.6 620.2 889.9 930.3  1200.0
 620.2 : 269.7 310.1 579.8 849.4 889.9 1159.6 1200.0
 889.9 : 40.4  310.1 579.8 620.2 889.9 930.3  1200.0
 930.3 : 269.7 539.3 579.8 849.4 889.9 1159.6 1200.0
 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  40.4494   .. 269.6629 cents      229.21348 cents                    40.44944 cents
  2:  310.1124  .. 539.3258 cents      229.21348 cents                    40.44944 cents
  3:  350.5618  .. 579.7753 cents      229.21348 cents                   -188.76404 cents
  4:  620.2247  .. 849.4382 cents      229.21348 cents                    40.44944 cents
  5:  660.6742  .. 889.8876 cents      229.21348 cents                   -188.76404 cents
  6:  930.3371  .. 1159.5506 cents     229.21348 cents                    40.44944 cents
SHOW DATA
Number of notes                     : 7
-- Interval properties --
Smallest interval                   : 40.44944 cents, class 1
Average step (divided formal octave): 171.4286 cents
Largest one step interval           : 269.66292 cents
Average / Smallest step             : 4.238095
Largest / Average step              : 1.573034
Largest / Smallest step             : 6.666666
Median interval of one step         : 269.66292 cents, amount: 4
Most common interval of one step    : 269.66292 cents, amount: 4
Least squares average step          : 168.15409 cents, oct.:  1177.07865 cents
Scale is not proper
Scale has Myhill's property
  chromas: 229.21348 cents and 188.76404 cents, ratio: 1.214286
  generators: 2 of 310.11236 cents and 5 of 889.88764 cents
ET pair of linear temperament       : 27&31
Scale is distributional even
Scale is a mode of a 89-tone equal temperament with octave  2/1
  degrees: 20 23 43 46 66 69 89
  generators: 23 and 66
Number of contiguous 1-step segments: 0
Step pattern alph. order: ABABABA
Step pattern size order : LSLSLSL
Interval vector is [ 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 0 0 6 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 5 0 ]
Scale is a Constant Structure, by a margin of 40.44944 cents
Scale diversity                     : 1.037959
Lumma stability                     : 0.168539
Lumma impropriety factor            : 0.314607
Rothenberg efficiency               : 0.761905   redundancy: 0.238095
Efficiency x scale size             : 5.333333
Number of different interval sizes  : 12 = 2.00000 / class
Number of one step interval sizes   : 2
Highest interval variety            : 2
Mean interval variety               : 2.00000 = 2
Median interval variety             : 2
Lowest interval variety             : 2
Smallest interval difference        : 40.44944 cents
Most common intervals               : 310.11236 cents & inv., amount: 6
Scale is a chain of 3 triads 0.0 310.112 620.225 cents
Most common triad is 0.0 310.112 889.888 cents, amount: 5
Number of recognisable fifths       : 0
Scale contains two identical disjunct tetrachords
Formal octave complements present   : 7 = 100.0000%
Inversional symmetry on degrees     :
 0
Inversional symmetry on intervals   :
 3-4
-- Rational properties --
Prime limit                         : 2 (not all pitches rational)
FIT/MODE
  7:  2 0 1 1 1 0 2   N   T3 I SD: 55.3392 c. M: 73.1942 c. 
  8:  2 0 2 0 2 0 2   N M DE I SD: 20.2247 c. M: 30.3371 c. 
 15:  3 1 3 1 3 1 3   N M DE I SD: 19.7753 c. M:-29.6629 c.  Superkleismic-7
 17:  4 0 4 1 4 0 4   N   T3 I SD: 18.1950 c. M: 27.7594 c. 
 18:  4 1 4 0 4 1 4   N   T3 I SD: 16.5377 c. M:-23.2210 c. 
 19:  4 1 4 1 4 1 4   N M DE I SD: 11.3542 c. M: 17.0313 c.  Oljare Diminished
 23:  5 1 5 1 5 1 5   N M DE I SD: 5.8622 c. M: 8.7934 c.  Starlingtet-7
 27:  6 1 6 1 6 1 6   N M DE I SD: 1.9975 c. M: 2.9963 c.  Myna-7
 31:  7 1 7 1 7 1 7   N M DE I SD: 0.8699 c. M: 1.3048 c.  Myna-7
 58:  13 2 13 2 13 2 13   N M DE I SD: 0.4649 c. M: 0.6974 c.  Myna-7
 89:  20 3 20 3 20 3 20   N M DE I SD: 0.0000 c. M: 0.0000 c. 
FIT/HARMONIC
 1 x x x x x x 2  S SD: 0.0000 cents
 2 x x x 3 x x 4  S SD: 40.8651 cents
 3 x x 4 x 5 x 6  S SD: 27.3057 cents
 4 x 5 x 6 x 7:8  S SD: 29.5464 cents
 5 x 6:7 x 8:9:10  S SD: 23.2025 cents
 6:7 x 8:9:10 x 12  S SD: 23.1500 cents
 7:8 x x 10 x 12:14  S SD: 9.6717 cents
 8:9:10:11 x 13:14:16    SD: 20.3154 cents
 9 x 11 x 13:15 x 18    SD: 10.2782 cents
 10 x 12:14 x x 17:20    SD: 3.3057 cents
 11:13 x 15:16:18:19:22    SD: 11.3875 cents
 12:14 x x 17:20:21:24    SD: 8.5239 cents
 13:15:16:18:19 x 22:26    SD: 11.6894 cents
 14:16:17 x 20:23:24:28    SD: 9.2798 cents
 15 x 18:21 x 25:26:30    SD: 4.6870 cents
 16 x 19:22:23:27 x 32    SD: 7.1795 cents
 17:20 x 24 x 28:29:34    SD: 6.7617 cents
 18:21:22:25:26:30:31:36    SD: 6.2869 cents
 19:22:23 x 27:32:33:38    SD: 6.7162 cents
 20:23:24:28:29:33:34:40    SD: 6.3868 cents
 21 x 25:29:30:35:36:42    SD: 3.9239 cents
 22:26 x 31 x 37:38:44    SD: 6.1016 cents
 23:27:28:32:33:38:39:46    SD: 5.9991 cents
 24:28:29 x 34:40:41:48    SD: 4.2559 cents
 25:29:30:35:36:42:43:50    SD: 3.0754 cents
 27 x 32:38:39:45:46:54    SD: 4.5898 cents
 28:33 x 39:40:47:48:56    SD: 2.9695 cents
 29:34:35:41 x 48:50:58    SD: 5.5978 cents
 30:35:36:42:43:50:51:60    SD: 2.1302 cents
 33:39 x 46:47:55:56:66    SD: 4.4655 cents
 34:40:41:48:49:57:58:68    SD: 4.1377 cents
 35:41:42:49:50:59:60:70    SD: 2.3541 cents
 42:49:50:59:60:70:72:84    SD: 2.0010 cents
 46:54:55:64:66:77:79:92    SD: 1.9694 cents
 55:64:66:77:79:92:94:110    SD: 1.7055 cents
 60:70:72:84:86:100:103:120    SD: 1.5156 cents
 65:76:78:91:93:109:111:130    SD: 1.2783 cents
 70:82:84:98:100:117:120:140    SD: 1.2108 cents
 76:89:91:106:109:127:130:152    SD: 1.0069 cents
 83:97:99:116:119:139:142:166    SD: 0.9585 cents
 107:125:128:150:153:179:183:214    SD: 0.7749 cents
 118:138:141:165:169:197:202:236    SD: 0.5586 cents
 149:174:178:208:213:249:255:298    SD: 0.5463 cents
 153:179:183:214:219:256:262:306    SD: 0.4111 cents
 183:214:219:256:262:306:313:366    SD: 0.3661 cents
 214:250:256:299:306:358:366:428    SD: 0.3027 cents
 244:285:292:341:349:408:418:488    SD: 0.2958 cents
 274:320:328:383:392:458:469:548    SD: 0.2473 cents
 302:353:361:422:432:505:517:604    SD: 0.2165 cents
 332:388:397:464:475:555:568:664    SD: 0.1435 cents
 485:567:580:678:694:811:830:970    SD: 0.1353 cents
 576:673:689:805:824:963:986:1152    SD: 0.0821 cents