Scala analysis: 674_T81

Tempered tetrachord in cents 233.3 + 16.7 + 250, Chapter 5

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:        233.300 cents     233.300000
  2:        250.000 cents     250.000000
  3:        500.000 cents     500.000000
SHOW/INTERVAL
  0:        250.0000 cents    250.0000
  1:        233.3000 cents    233.3000
  2:         16.7000 cents     16.7000
  3:        250.0000 cents    250.0000
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 16.70000 cents
  1:   1 233.30000 cents
  1:   1 250.00000 cents
  2:   1 250.00000 cents
  2:   1 266.70000 cents
  2:   1 483.30000 cents
Highest number of different intervals for one interval class: 3
Average number of different intervals per interval class: 3.00000 = 3
SHOW/LINE/CENTS INTERVALS
        1     2     3    
 0.0  : 233.3 250.0 500.0
 233.3: 16.7  266.7 500.0
 250.0: 250.0 483.3 500.0
 500.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  16.7000   .. 250.0000 cents      233.30000 cents                    16.70000 cents
  2:  250.0000  .. 483.3000 cents      233.30000 cents                    1/1, 0.0000 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 16.70000 cents, class 1
Average step (divided formal octave): 166.6667 cents
Largest one step interval           : 250.00000 cents
Average / Smallest step             : 9.980040
Largest / Average step              : 1.500000
Largest / Smallest step             : 14.970060
Median interval of one step         : 233.30000 cents, amount: 1
Least squares average step          : 159.52143 cents, oct.:  478.56429 cents
Scale is proper
Scale has trivalence property
Scale is a mode of a 868-tone equal temperament with octave  500.000 cents
  degrees: 405 434 868
Least number of segments generator  : 435 of 250.576 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 435 of 250.576 cents and inv.
  generated superset size: 435 = 432 more = 14500.000%
Number of contiguous 1-step segments: 0
Step pattern alph. order: ABC
Step pattern size order : MSL
Scale is sum-free (all different intervals)
Scale is not a Constant Structure
Scale diversity                     : 0.349577
Rothenberg stability                : 0.666667 = 2/3
Lumma stability                     : 0.066800
Rothenberg efficiency               : 0.777778   redundancy: 0.222222
Efficiency x scale size             : 2.333333
Number of different interval sizes  : 5 = 2.50000 / class
Number of one step interval sizes   : 3
Highest interval variety            : 3
Mean interval variety               : 3.00000 = 3
Median interval variety             : 3
Lowest interval variety             : 3
Smallest interval difference        : 16.70000 cents
Most common intervals               : 250.00000 cents & inv., amount: 2
Number of recognisable fifths       : 0
Number of recognisable fourths      : 1, average 483.3000 cents
Number of appreciable fourths       : 0
Formal octave complements present   : 2 = 66.6667%
2/1 octave complements present      : 0 = 0.0000%
-- Rational properties --
FIT/MODE
  3:  1 0 2   N G T3   SD: 61.6021 c. M: 83.3333 c. 
  4:  2 0 2   P M DE I SD: 9.6417 c. M:-16.7000 c. 
 15:  7 0 8   N G T3   SD: 9.6225 c. M: 16.6667 c. 
 16:  7 1 8   P   T3   SD: 8.4004 c. M: 14.5500 c. 
 18:  8 1 9   P   T3   SD: 6.3958 c. M: 11.0778 c. 
 20:  9 1 10   P   T3   SD: 4.7920 c. M: 8.3000 c. 
 22:  10 1 11   P   T3   SD: 3.4798 c. M: 6.0273 c. 
 24:  11 1 12   P   T3   SD: 2.3864 c. M: 4.1333 c. 
 26:  12 1 13   P   T3   SD: 1.4611 c. M: 2.5308 c. 
 28:  13 1 14   P   T3   SD: 0.6681 c. M: 1.1571 c. 
 30:  14 1 15   P   T3   SD: 0.0192 c. M:-0.0333 c. 
 508: 237 17 254   P   T3   SD: 0.0186 c. M: 0.0323 c. 
 538: 251 18 269   P   T3   SD: 0.0165 c. M: 0.0286 c. 
 568: 265 19 284   P   T3   SD: 0.0146 c. M: 0.0254 c. 
 598: 279 20 299   P   T3   SD: 0.0129 c. M: 0.0224 c. 
 628: 293 21 314   P   T3   SD: 0.0114 c. M: 0.0197 c. 
 658: 307 22 329   P   T3   SD: 0.0100 c. M: 0.0173 c. 
 688: 321 23 344   P   T3   SD: 0.0087 c. M: 0.0151 c. 
 718: 335 24 359   P   T3   SD: 0.0076 c. M: 0.0131 c. 
 748: 349 25 374   P   T3   SD: 0.0065 c. M: 0.0112 c. 
 778: 363 26 389   P   T3   SD: 0.0055 c. M: 0.0095 c. 
 808: 377 27 404   P   T3   SD: 0.0046 c. M: 0.0079 c. 
 838: 391 28 419   P   T3   SD: 0.0037 c. M: 0.0064 c. 
 868: 405 29 434   P   T3   SD: 0.0029 c. M: 0.0051 c. 
 898: 419 30 449   P   T3   SD: 0.0022 c. M: 0.0038 c. 
 928: 433 31 464   P   T3   SD: 0.0015 c. M: 0.0026 c. 
 958: 447 32 479   P   T3   SD: 0.0008 c. M: 0.0015 c. 
 988: 461 33 494   P   T3   SD: 0.0002 c. M: 0.0004 c. 
 2006: 936 67 1003   P   T3   SD: 0.0001 c. M:-0.0001 c. 
FIT/HARMONIC
 1 x x 2  S SD: 700.0000 cents
 2 x x 3  S SD: 201.9550 cents
 3 x x 4  S SD: 1.9550 cents
 4 x x 5  S SD: 113.6863 cents
 5 x 6:7  S SD: 52.7187 cents
 6 x 7:8  S SD: 8.4919 cents
 7:8 x 9  S SD: 32.4754 cents
 8:9 x 11    SD: 29.5690 cents
 9:10 x 12  S SD: 25.4669 cents
 11 x 13:15    SD: 26.9386 cents
 12 x 14:16  S SD: 8.4919 cents
 13 x 15:17    SD: 17.8220 cents
 14:16 x 19    SD: 14.3829 cents
 15:17 x 20    SD: 8.3640 cents
 16:18 x 21  S SD: 20.7215 cents
 17:19:20:23    SD: 18.8180 cents
 18 x 21:24  S SD: 8.4919 cents
 19 x 22:25    SD: 12.5874 cents
 20 x 23:27    SD: 10.5698 cents
 21:24 x 28  S SD: 1.4441 cents
 22:25 x 29    SD: 12.4140 cents
 24:27:28:32  S SD: 11.3148 cents
 25 x 29:33    SD: 10.2822 cents
 26 x 30:35    SD: 7.3928 cents
 27:31 x 36    SD: 3.0938 cents
 28:32 x 37    SD: 8.8053 cents
 30:34:35:40    SD: 7.9194 cents
 32 x 37:43    SD: 5.7979 cents
 33 x 38:44    SD: 3.0413 cents
 34:39 x 45    SD: 7.6631 cents
 35:40 x 47    SD: 5.2914 cents
 39 x 45:52    SD: 1.4937 cents
 40 x 46:53    SD: 7.5615 cents
 41:47 x 55    SD: 4.5639 cents
 46 x 53:61    SD: 6.1740 cents
 47:54 x 63    SD: 5.0518 cents
 48:55 x 64    SD: 1.5387 cents
 52 x 60:69    SD: 5.2716 cents
 53 x 61:71    SD: 4.5322 cents
 54:62 x 72    SD: 3.0938 cents
 57:65:66:76    SD: 2.4364 cents
 59 x 68:79    SD: 3.4118 cents
 60 x 69:80    SD: 4.1368 cents
 61:70 x 81    SD: 5.1653 cents
 62:71:72:83    SD: 3.4274 cents
 63:72:73:84    SD: 1.9402 cents
 66 x 76:88    SD: 3.0413 cents
 67:77 x 89    SD: 5.6528 cents
 68:78:79:91    SD: 3.7862 cents
 69:79:80:92    SD: 2.1566 cents
 73 x 84:97    SD: 5.2782 cents
 74:85 x 99    SD: 3.8398 cents
 75:86:87:100    SD: 2.6944 cents
 77:88:89:103    SD: 1.4311 cents
 80 x 92:107    SD: 4.3735 cents
 81:93:94:108    SD: 3.2892 cents
 82:94:95:109    SD: 3.0735 cents
 83:95:96:111    SD: 1.2668 cents
 84:96:97:112    SD: 1.0070 cents
 90:103:104:120    SD: 0.6659 cents
 167:191:193:223    SD: 0.3867 cents
 194:222:224:259    SD: 0.3697 cents
 257:294:297:343    SD: 0.2255 cents
 361:413:417:482    SD: 0.2158 cents
 367:420:424:490    SD: 0.1558 cents
 451:516:521:602    SD: 0.0999 cents
 457:523:528:610    SD: 0.0828 cents