Scala analysis: 240_C16

Chromatic tetrachord 20/19 * 19/16 * 16/15, Kornerup

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         20/19             88.800698 small undevicesimal semitone
  2:          5/4             386.313714 major third
  3:          4/3             498.044999 perfect fourth
SHOW/INTERVAL
  0:         16/15            111.7313 minor diatonic semitone
  1:         20/19             88.8007 small undevicesimal semitone
  2:         19/16            297.5130 19th harmonic
  3:         16/15            111.7313 minor diatonic semitone
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 20/19               88.801 cents   small undevicesimal semitone
  1:   1 16/15               111.731 cents  minor diatonic semitone
  1:   1 19/16               297.513 cents  19th harmonic
  2:   1 64/57               200.532 cents  
  2:   1 5/4                 386.314 cents  major third
  2:   1 19/15               409.244 cents  undevicesimal ditone
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  : 88.8  386.3 498.0
 88.8 : 297.5 409.2 498.0
 386.3: 111.7 200.5 498.0
 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  88.8007   .. 297.5130 cents      361/320, 208.7123 cents            20/19, 88.8007 cents
  2:  200.5320  .. 409.2443 cents      361/320, 208.7123 cents            1024/1083,-96.9810 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 20/19, 88.8007 cents, class 1
Average step (divided formal octave): 166.0150 cents
Largest one step interval           : 19/16, 297.5130 cents
Average / Smallest step             : 1.869524
Largest / Average step              : 1.792085
Largest / Smallest step             : 3.350345
Median interval of one step         : 16/15, 111.7313 cents, amount: 1
Least squares average step          : 168.25451 cents, oct.:  504.76353 cents
Scale is not proper
Scale has trivalence property
Scale is a mode of a 1520-tone equal temperament with octave  4/3
  degrees: 271 1179 1520
Least number of segments generator  : 761 of 249.350 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 913 of 299.155 cents and inv.
  generated superset size: 38 = 35 more = 1266.667%
Number of contiguous 1-step segments: 0
Step pattern alph. order: ABC
Step pattern size order : SLM
Scale is sum-free (all different intervals)
Scale is a Constant Structure, by a margin of 88.80070 cents
Scale diversity                     : 1.087136
Lumma stability                     : 0.356597
Lumma impropriety factor            : 0.194723
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        : 76/75, 22.9306 cents
Number of recognisable fifths       : 0
Number of recognisable fourths      : 0
Length of longest harmonic part     : 1 at degree 0
Length of longest subharmonic part  : 1 at degree 0
Formal octave complements present   : 1 = 33.3333%
2/1 octave complements present      : 0 = 0.0000%
Scale is n-1 differentially coherent in interval class 1
-- Rational properties --
Prime limit                         : 19
Odd number limit                    : 57 (O: 19 U: 57)
Highest odd numerator or denominator: 19
Scale harmonicity                   : 0.021199
Average absolute harmonicity        : 0.118953
Specific harmonicity                : 0.106726
Fundamental                         : 1/228, -7.8329 octaves, 1.1475 Hz.
Guide tone                          : 20,  4.3219 octaves, 5232.511 Hz.
Exponens Consonantiae               : 4.560000E+03, 12.15482 octaves
Euler's gradus suavitatis           : 29
Sum of Mann's harmonic distance     : 27.5, average 9.16667
Mersenne's string divisions         : 819
Sum of van Prooijen's expressibility: 2.45484, average 0.81828
Sum of Tenney's harmonic distance   : 4.95999, average 1.65333
Vogel's harmonic complexity         : 20.66667
Wille's k value                     : 142
Wilson's harmonic complexity        : 27
Rectangular lattice diameter        : 3
Triangular lattice diameter         : 2
Lattice compactness                 : 17.01942, average 2.83657
Lattice compactness (without 2's)   : 7.56048, average 1.26008
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:  -2 .. 2         0.66667   6
  3:  -1 .. 0        -0.33333   1     1
  5:   0 .. 1         0.66667   2     1
 19:  -1 .. 0        -0.33333   1     1
Average exponent except 2's         : 0 / 3 = 0.00000
Average absolute exponent except 2's: 4 / 3 = 1.33333
Scale is weakly epimorphic with val: <6 10 15 29|
Scale is weakly epimorphic with val: <6 10 15 32|
Scale is weakly epimorphic with val: <6 10 19 28|
Scale is weakly epimorphic with val: <6 11 15 28|
Scale is weakly epimorphic with val: <6 11 15 31|
Scale is weakly epimorphic with val: <6 11 15 34|
Scale is weakly epimorphic with val: <7 10 17 29|
Scale is weakly epimorphic with val: <7 10 17 32|
Scale is weakly epimorphic with val: <7 10 19 30|
Scale is weakly epimorphic with val: <7 11 15 30|
Scale is weakly epimorphic with val: <7 11 15 33|
Scale is JI-epimorphic with val: <7 11 16 29|
Scale is weakly epimorphic with val: <7 11 16 32|
Scale is weakly epimorphic with val: <7 11 18 30|
Scale is weakly epimorphic with val: <7 11 18 33|
Scale is weakly epimorphic with val: <7 11 19 29|
Scale is weakly epimorphic with val: <7 11 19 32|
Scale is weakly epimorphic with val: <7 12 17 30|
Scale is weakly epimorphic with val: <7 12 17 33|
Scale is weakly epimorphic with val: <7 12 18 29|
Scale is weakly epimorphic with val: <8 11 17 30|
Scale is weakly epimorphic with val: <8 11 19 28|
Scale is weakly epimorphic with val: <8 11 19 31|
Scale is weakly epimorphic with val: <8 11 19 34|
Scale is weakly epimorphic with val: <8 12 15 28|
Scale is weakly epimorphic with val: <8 12 18 31|
Scale is weakly epimorphic with val: <8 12 19 30|
Scale is weakly epimorphic with val: <8 12 19 33|
FIT/MODE
  3:  0 2 1   N G T3   SD: 60.0896 c. M: 88.8007 c. 
  4:  1 2 1   P M ME I SD: 21.8980 c. M:-35.7106 c. 
  5:  1 3 1   N M DE I SD: 9.3767 c. M:-12.1223 c. 
 12:  2 7 3   N   T3   SD: 8.1012 c. M: 12.7800 c. 
 13:  2 8 3   N   T3   SD: 7.2702 c. M: 12.1784 c. 
 17:  3 10 4   N   T3   SD: 3.1934 c. M: 5.4558 c. 
 22:  4 13 5   N   T3   SD: 1.3174 c. M:-1.7529 c. 
 40:  7 24 9   N   T3   SD: 0.9673 c. M: 1.6428 c. 
 45:  8 27 10   N   T3   SD: 0.6270 c. M:-1.0546 c. 
 62:  11 37 14   N   T3   SD: 0.4917 c. M: 0.7305 c. 
 67:  12 40 15   N   T3   SD: 0.2667 c. M:-0.4014 c. 
 107: 19 64 24   N   T3   SD: 0.2098 c. M: 0.3628 c. 
 129: 23 77 29   N   T3   SD: 0.1341 c. M: 0.2323 c. 
 174: 31 104 39   N   T3   SD: 0.0702 c. M:-0.1005 c. 
 303: 54 181 68   N   T3   SD: 0.0332 c. M: 0.0412 c. 
 370: 66 221 83   N   T3   SD: 0.0234 c. M:-0.0398 c. 
 544: 97 325 122   N   T3   SD: 0.0218 c. M:-0.0374 c. 
 673: 120 402 151   N   T3   SD: 0.0085 c. M: 0.0143 c. 
 847: 151 506 190   N   T3   SD: 0.0083 c. M: 0.0111 c. 
 1217: 217 727 273   N   T3   SD: 0.0057 c. M:-0.0088 c. 
 1520: 271 908 341   N   T3   SD: 0.0027 c. M: 0.0045 c. 
 1890: 337 1129 424   N   T3   SD: 0.0024 c. M:-0.0042 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 5 x  S SD: 0.0000 cents
 5 x 6:7  S SD: 55.0665 cents
 6 x x 8  S SD: 0.0000 cents
 7:8:9 x  S SD: 75.2475 cents
 8:9:10:11  H SD: 42.2797 cents
 9:10:11:12  H SD: 33.7889 cents
 10:11 x 13    SD: 43.9549 cents
 11:12:14:15  S SD: 26.4795 cents
 12:13:15:16    SD: 16.5907 cents
 15:16:19:20    SD: 10.8096 cents
 16:17:20:21    SD: 10.5636 cents
 19:20:24:25  S SD: 9.7436 cents
 20:21:25:27    SD: 7.3128 cents
 21:22:26:28    SD: 6.1712 cents
 24:25:30:32  S SD: 6.0428 cents
 33:35:41:44    SD: 5.5925 cents
 36:38:45:48    SD: 1.6008 cents
 60:63:75:80    SD: 1.4445 cents
 93:98:116:124    SD: 1.3886 cents
 96:101:120:128    SD: 0.3006 cents
 132:139:165:176    SD: 0.2185 cents
 228:240:285:304    SD: 0.0000 cents