Scala analysis: xen18-erlich-tetracot-04

1L 3s MOS for Tetracot, L=670.70, s=176.11

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:        176.110 cents     176.110000
  2:        846.810 cents     846.810000
  3:       1022.920 cents    1022.920000
  4:       1199.030 cents    1199.030000
SHOW/INTERVAL
  0:        176.1100 cents    176.1100
  1:        176.1100 cents    176.1100
  2:        670.7000 cents    670.7000
  3:        176.1100 cents    176.1100
  4:        176.1100 cents    176.1100
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   3 176.11000 cents
  1:   1 670.70000 cents
  2:   2 352.22000 cents
  2:   2 846.81000 cents
  3:   1 528.33000 cents
  3:   3 1022.92000 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     
 0.0   : 176.1 846.8 1022.9 1199.0
 176.1 : 670.7 846.8 1022.9 1199.0
 846.8 : 176.1 352.2 528.3  1199.0
 1022.9: 176.1 352.2 1022.9 1199.0
 1199.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  176.1100  .. 670.7000 cents      494.59000 cents                    176.11000 cents
  2:  352.2200  .. 846.8100 cents      494.59000 cents                   -318.48000 cents
  3:  528.3300  .. 1022.9200 cents     494.59000 cents                   -318.48000 cents
SHOW DATA
Number of notes                     : 4
-- Interval properties --
Smallest interval                   : 176.11000 cents, class 1
Average step (divided formal octave): 299.7575 cents
Largest one step interval           : 670.70000 cents
Average / Smallest step             : 1.702104
Largest / Average step              : 2.237475
Largest / Smallest step             : 3.808415
Median interval of one step         : 176.11000 cents, amount: 3
Most common interval of one step    : 176.11000 cents, amount: 3
Least squares average step          : 324.48700 cents, oct.:  1297.94800 cents
Scale is not proper
Scale has Myhill's property
  chromas: 494.59000 cents and 318.48000 cents, ratio: 1.552970
  generators: 1 of 176.11000 cents and 3 of 1022.92000 cents
ET pair of linear temperament       : 34&143
Scale is distributional even
Scale is a mode of a 320-tone equal temperament with octave  1199.030 cents
  degrees: 47 226 273 320
  generators: 47 and 273
Number of contiguous 1-step segments: 0
Step pattern alph. order: ABAA
Step pattern size order : SLSS
Scale is a Constant Structure, by a margin of 142.37000 cents
Scale diversity                     : 1.401450
Lumma stability                     : 0.293754
Lumma impropriety factor            : 0.412492
Rothenberg efficiency               : 0.833333   redundancy: 0.166667
Efficiency x scale size             : 3.333333
Number of different interval sizes  : 6 = 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        : 142.37000 cents
Most common intervals               : 176.11000 cents & inv., amount: 3
Scale is a chain of 2 triads 0.0 176.110 1022.920 cents
Number of recognisable fifths       : 0
Number of recognisable fourths      : 0
Formal octave complements present   : 3 = 75.0000%
2/1 octave complements present      : 0 = 0.0000%
Limited inverse transpositions      :
 3
Inversional symmetry on intervals   :
 1-2 3-4
-- Rational properties --
FIT/MODE
  4:  0 2 1 1   N   T3   SD: 163.9041 c. M: 247.2950 c. 
  5:  0 3 1 1   N G      SD: 113.2482 c. M: 176.1100 c. 
  6:  1 3 1 1   N M DE   SD: 29.0612 c. M: 47.4567 c. 
  7:  1 4 1 1   N M DE   SD: 5.9033 c. M:-9.6400 c. 
 20:  3 11 3 3   N M DE   SD: 4.5861 c. M: 7.4890 c. 
 27:  4 15 4 4   N M DE   SD: 1.8666 c. M: 3.0481 c. 
 34:  5 19 5 5   N M DE   SD: 0.2669 c. M: 0.4359 c. 
 109: 16 61 16 16   N M DE   SD: 0.1293 c. M:-0.2112 c. 
 143: 21 80 21 21   N M DE   SD: 0.0351 c. M:-0.0573 c. 
 177: 26 99 26 26   N M DE   SD: 0.0229 c. M: 0.0374 c. 
 320: 47 179 47 47   N M DE   SD: 0.0030 c. M:-0.0049 c. 
 817: 120 457 120 120   N M DE   SD: 0.0026 c. M: 0.0042 c. 
 1137: 167 636 167 167   N M DE   SD: 0.0010 c. M: 0.0017 c. 
 1457: 214 815 214 214   N M DE   SD: 0.0001 c. M: 0.0002 c. 
FIT/HARMONIC
 1 x x x 2  S SD: 0.9700 cents
 2 x 3 x 4  S SD: 72.4291 cents
 3:4:5 x 6  S SD: 108.0396 cents
 4:5 x 7:8    SD: 72.3515 cents
 5:6:8:9:10  S SD: 35.8778 cents
 6:7:10:11:12    SD: 25.4308 cents
 7:8:11:13:14    SD: 24.4303 cents
 8:9:13:14:16    SD: 15.2877 cents
 9:10:15:16:18  S SD: 11.6466 cents
 10:11:16:18:20    SD: 8.8381 cents
 11:12:18:20:22  S SD: 7.1984 cents
 19:21:31:34:38    SD: 3.9456 cents
 27:30:44:49:54    SD: 2.7502 cents
 36:40:59:65:72    SD: 2.6455 cents
 38:42:62:69:76    SD: 2.5678 cents
 46:51:75:83:92    SD: 0.7454 cents
 103:114:168:186:206    SD: 0.2782 cents
 149:165:243:269:298    SD: 0.2733 cents
 252:279:411:455:504    SD: 0.2441 cents
 458:507:747:827:915    SD: 0.2366 cents
 504:558:822:910:1007    SD: 0.1891 cents
 550:609:897:993:1099    SD: 0.1704 cents
 561:621:915:1013:1121    SD: 0.1592 cents