Scala analysis: 523_M31

Miscellaneous tetrachord 68/65 * 65/63 * 21/17

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         68/65             78.114034 Valentine semitone
  2:         68/63            132.219501 supraminor second
  3:          4/3             498.044999 perfect fourth
SHOW/INTERVAL
  0:         21/17            365.8255 submajor third
  1:         68/65             78.1140 Valentine semitone
  2:         65/63             54.1055 
  3:         21/17            365.8255 submajor third
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 65/63               54.105 cents   
  1:   1 68/65               78.114 cents   Valentine semitone
  1:   1 21/17               365.825 cents  submajor third
  2:   1 68/63               132.220 cents  supraminor second
  2:   1 65/51               419.931 cents  
  2:   1 84/65               443.940 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  : 78.1  132.2 498.0
 78.1 : 54.1  419.9 498.0
 132.2: 365.8 443.9 498.0
 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  54.1055   .. 365.8255 cents      1323/1105, 311.7200 cents          65/63, 54.1055 cents
  2:  132.2195  .. 443.9395 cents      1323/1105, 311.7200 cents          1156/1323,-233.6060 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 65/63, 54.1055 cents, class 1
Average step (divided formal octave): 166.0150 cents
Largest one step interval           : 21/17, 365.8255 cents
Average / Smallest step             : 3.068359
Largest / Average step              : 2.203569
Largest / Smallest step             : 6.761341
Median interval of one step         : 68/65, 78.1140 cents, amount: 1
Least squares average step          : 131.19200 cents, oct.:  393.57601 cents
Scale is not proper
Scale has trivalence property
Scale is a mode of a 1390-tone equal temperament with octave  4/3
  degrees: 218 369 1390
Least number of segments generator  : 697 of 249.739 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 847 of 303.485 cents and inv.
  generated superset size: 34 = 31 more = 1133.333%
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 a Constant Structure, by a margin of 54.10547 cents
Scale diversity                     : 0.655014
Lumma stability                     : 0.217271
Lumma impropriety factor            : 0.469046
Rothenberg efficiency               : 0.666667   redundancy: 0.333333
Efficiency x scale size             : 2.000000
Number of different interval sizes  : 6 = 3.00000 / 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        : 4284/4225, 24.0086 cents
Number of recognisable fifths       : 0
Number of recognisable fourths      : 0
Formal octave complements present   : 1 = 33.3333%
2/1 octave complements present      : 0 = 0.0000%
Limited inverse transpositions with margin 311.7200 cents:
 2
-- Rational properties --
Prime limit                         : 17
Odd number limit                    : 65 (O: 65 U: 65)
Highest odd numerator or denominator: 65
Scale harmonicity                   : 0.013108
Average absolute harmonicity        : 0.083905
Specific harmonicity                : 0.061149
Fundamental                         : 1/4095, -11.9996 octaves, 0.0639 Hz.
Guide tone                          : 68,  6.0875 octaves, 17790.538 Hz.
Exponens Consonantiae               : 2.784600E+05, 18.08711 octaves
Euler's gradus suavitatis           : 45
Sum of Mann's harmonic distance     : 135.5, average 45.16667
Mersenne's string divisions         : 17423
Sum of van Prooijen's expressibility: 4.08938, average 1.36313
Sum of Tenney's harmonic distance   : 8.35645, average 2.78548
Vogel's harmonic complexity         : 33.00000
Wille's k value                     : 682
Wilson's harmonic complexity        : 48
Rectangular lattice diameter        : 6
Triangular lattice diameter         : 3
Lattice compactness                 : 14.42190, average 2.40365
Lattice compactness (without 2's)   : 11.55934, average 1.92656
Number of different primes          : 6
Prime exponents' range, average, count, tones@limit:
  2:   2 .. 2         2.00000   6
  3:  -2 .. 0        -1.00000   3     1
  5:  -1 .. 0        -0.33333   1
  7:  -1 .. 0        -0.33333   1
 13:  -1 .. 0        -0.33333   1
 17:   0 .. 1         0.66667   2     2
Average exponent except 2's         :-4 / 3 =-1.33333
Average absolute exponent except 2's: 8 / 3 = 2.66667
Scale is JI-epimorphic with val: <7 11 16 19 26 29|
Scale is weakly epimorphic with val: <7 11 16 19 27 31|
Scale is JI-epimorphic with val: <7 11 16 20 27 30|
Scale is weakly epimorphic with val: <7 11 16 20 28 29|
Scale is weakly epimorphic with val: <7 11 16 21 26 30|
Scale is JI-epimorphic with val: <7 11 16 21 28 31|
Scale is weakly epimorphic with val: <7 11 17 19 26 31|
Scale is weakly epimorphic with val: <7 11 17 19 28 29|
Scale is JI-epimorphic with val: <7 11 17 20 26 30|
Scale is weakly epimorphic with val: <7 11 17 20 27 29|
Scale is JI-epimorphic with val: <7 11 17 21 27 31|
Scale is weakly epimorphic with val: <7 11 17 21 28 30|
Scale is weakly epimorphic with val: <7 11 18 19 27 29|
Scale is weakly epimorphic with val: <7 11 18 19 28 31|
Scale is weakly epimorphic with val: <7 11 18 20 26 29|
Scale is weakly epimorphic with val: <7 11 18 20 28 30|
Scale is JI-epimorphic with val: <7 11 18 21 26 31|
Scale is weakly epimorphic with val: <7 11 18 21 27 30|
Scale is weakly epimorphic with val: <7 12 16 20 26 31|
FIT/MODE
  3:  0 1 2   N G T3   SD: 49.1390 c. M: 78.1140 c. 
  4:  1 0 3   N G T3   SD: 27.1546 c. M:-46.3972 c. 
  5:  1 0 4   N G T3   SD: 22.5498 c. M: 32.6105 c. 
  6:  1 1 4   N M DE S SD: 19.7153 c. M:-33.7955 c. 
  7:  1 1 5   N M DE S SD: 7.0733 c. M:-10.0791 c. 
 11:  2 1 8   N   T3   SD: 7.4785 c. M:-12.4396 c. 
 12:  2 1 9   N   T3   SD: 5.2714 c. M: 7.7083 c. 
 18:  3 2 13   N   T3   SD: 4.5269 c. M:-6.1263 c. 
 19:  3 2 14   N   T3   SD: 0.7324 c. M: 1.1550 c. 
 45:  7 5 33   N   T3   SD: 0.5037 c. M: 0.6404 c. 
 64:  10 7 47   N   T3   SD: 0.1753 c. M: 0.2945 c. 
 83:  13 9 61   N   T3   SD: 0.1348 c. M: 0.2076 c. 
 147: 23 16 108   N   T3   SD: 0.1195 c. M: 0.1886 c. 
 230: 36 25 169   N   T3   SD: 0.1184 c. M: 0.1592 c. 
 313: 49 34 230   N   T3   SD: 0.1206 c. M: 0.1501 c. 
 350: 55 38 257   N   T3   SD: 0.1103 c. M:-0.1502 c. 
 369: 58 40 271   N   T3   SD: 0.1024 c. M:-0.1695 c. 
 414: 65 45 304   N   T3   SD: 0.0796 c. M:-0.1113 c. 
 433: 68 47 318   N   T3   SD: 0.0665 c. M:-0.1009 c. 
 478: 75 52 351   N   T3   SD: 0.0639 c. M:-0.1063 c. 
 497: 78 54 365   N   T3   SD: 0.0442 c. M:-0.0580 c. 
 516: 81 56 379   N   T3   SD: 0.0397 c. M:-0.0674 c. 
 561: 88 61 412   N   T3   SD: 0.0351 c. M:-0.0598 c. 
 580: 91 63 426   N   T3   SD: 0.0196 c. M:-0.0275 c. 
 644: 101 70 473   N   T3   SD: 0.0149 c. M:-0.0254 c. 
 663: 104 72 487   N   T3   SD: 0.0079 c. M:-0.0107 c. 
 727: 114 79 534   N   T3   SD: 0.0094 c. M: 0.0162 c. 
 1307: 205 142 960   N   T3   SD: 0.0051 c. M:-0.0082 c. 
 1390: 218 151 1021   N   T3   SD: 0.0033 c. M: 0.0047 c. 
FIT/HARMONIC
 1 x x 2  S SD: 701.9550 cents
 2 x x 3  S SD: 203.9100 cents
 3 x x 4  S SD: 0.0000 cents
 4 x x 5  S SD: 111.7313 cents
 5 x x 7    SD: 84.4672 cents
 6 x 7:8  S SD: 67.3257 cents
 7 x 8:9  S SD: 58.6432 cents
 8 x 9:11    SD: 44.6585 cents
 9 x 10:12  S SD: 25.0921 cents
 10 x 11:13    SD: 27.3679 cents
 11 x 12:15  S SD: 21.5225 cents
 12 x 13:16    SD: 3.1766 cents
 13 x 14:17    SD: 16.9226 cents
 14 x 15:19    SD: 16.5996 cents
 15 x 16:20  S SD: 10.2441 cents
 16:17 x 21    SD: 19.1298 cents
 17:18 x 23    SD: 16.3791 cents
 18:19 x 24    SD: 7.7445 cents
 23:24:25:31    SD: 7.5805 cents
 24:25:26:32    SD: 3.2616 cents
 39:41:42:52    SD: 3.1099 cents
 60:63:65:80    SD: 2.9949 cents
 62:65:67:83    SD: 2.7157 cents
 63:66:68:84    SD: 0.8077 cents
 87:91:94:116    SD: 0.5931 cents
 150:157:162:200    SD: 0.4418 cents
 216:226:233:288    SD: 0.3623 cents
 240:251:259:320    SD: 0.2062 cents
 303:317:327:404    SD: 0.0886 cents
 390:408:421:520    SD: 0.0653 cents