Scala analysis: 400_D6

Diatonic tetrachord 15/14 * 8/7 * 49/45

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         15/14            119.442808 major diatonic semitone
  2:         60/49            350.616902 smaller approximation to neutral third
  3:          4/3             498.044999 perfect fourth
SHOW/INTERVAL
  0:         49/45            147.4281 BP minor semitone
  1:         15/14            119.4428 major diatonic semitone
  2:          8/7             231.1741 septimal whole tone
  3:         49/45            147.4281 BP minor semitone
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 15/14               119.443 cents  major diatonic semitone
  1:   1 49/45               147.428 cents  BP minor semitone
  1:   1 8/7                 231.174 cents  septimal whole tone
  2:   1 7/6                 266.871 cents  septimal minor third
  2:   1 60/49               350.617 cents  smaller approximation to neutral third
  2:   1 56/45               378.602 cents  septimal narrow major third
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  : 119.4 350.6 498.0
 119.4: 231.2 378.6 498.0
 350.6: 147.4 266.9 498.0
 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  119.4428  .. 231.1741 cents      16/15, 111.7313 cents              15/14, 119.4428 cents
  2:  266.8709  .. 378.6022 cents      16/15, 111.7313 cents              49/48, 35.6968 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 15/14, 119.4428 cents, class 1
Average step (divided formal octave): 166.0150 cents
Largest one step interval           : 8/7, 231.1741 cents
Average / Smallest step             : 1.389912
Largest / Average step              : 1.392489
Largest / Smallest step             : 1.935438
Median interval of one step         : 49/45, 147.4281 cents, amount: 1
Least squares average step          : 165.34369 cents, oct.:  496.03106 cents
Scale is strictly proper
Scale has trivalence property
Scale is a mode of a 2135-tone equal temperament with octave  4/3
  degrees: 512 1503 2135
Least number of segments generator  : 1068 of 249.139 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 1849 of 431.328 cents and inv.
  generated superset size: 48 = 45 more = 1600.000%
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 35.69681 cents
Scale diversity                     : 1.281600
Rothenberg stability                : 1.000000 = 1
Lumma stability                     : 0.551321
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        : 686/675, 27.9853 cents
Number of recognisable fifths       : 0
Number of recognisable fourths      : 0
Best fifths form a closed circle
Best minor thirds form a closed circle
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                         : 7
Odd number limit                    : 49 (O: 49 U: 49)
Highest odd numerator or denominator: 49
Scale harmonicity                   : 0.028325
Average absolute harmonicity        : 0.098342
Specific harmonicity                : 0.125720
Fundamental                         : 1/294, -8.1997 octaves, 0.8899 Hz.
Guide tone                          : 60,  5.9069 octaves, 15697.534 Hz.
Exponens Consonantiae               : 1.764000E+04, 14.10656 octaves
Euler's gradus suavitatis           : 24
Sum of Mann's harmonic distance     : 72.5, average 24.16667
Mersenne's string divisions         : 22127
Sum of van Prooijen's expressibility: 3.34341, average 1.11447
Sum of Tenney's harmonic distance   : 6.86975, average 2.28992
Vogel's harmonic complexity         : 16.33333
Wille's k value                     : 157
Wilson's harmonic complexity        : 25
Rectangular lattice diameter        : 5
Triangular lattice diameter         : 3
Lattice compactness                 : 17.43361, average 2.90560
Lattice compactness (without 2's)   : 11.63103, average 1.93851
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:  -1 .. 2         1.00000   5
  3:  -1 .. 1         0.33333   3     1
  5:   0 .. 1         0.66667   2
  7:  -2 .. 0        -1.00000   3     2
Average exponent except 2's         : 0 / 3 = 0.00000
Average absolute exponent except 2's: 8 / 3 = 2.66667
Scale is weakly epimorphic with val: <6 10 19 19|
Scale is weakly epimorphic with val: <6 10 19 20|
Scale is weakly epimorphic with val: <6 11 17 19|
Scale is weakly epimorphic with val: <7 10 19 19|
Scale is weakly epimorphic with val: <7 10 19 20|
Scale is weakly epimorphic with val: <7 11 17 19|
Scale is JI-epimorphic with val: <7 11 17 20| = patent
Scale is weakly epimorphic with val: <7 11 17 22|
Scale is weakly epimorphic with val: <7 12 15 19|
Scale is weakly epimorphic with val: <7 12 18 20|
Scale is weakly epimorphic with val: <8 12 15 20|
Scale is weakly epimorphic with val: <8 12 18 19|
FIT/MODE
  3:  1 1 1  SP B ME I SD: 28.9508 c. M:-46.5722 c. 
  4:  1 2 1   P M ME I SD: 13.5508 c. M:-22.9168 c. 
  7:  2 3 2  SP M ME I SD: 13.5240 c. M:-22.8558 c. 
  9:  2 4 3  SP   T3   SD: 11.8648 c. M: 18.5869 c. 
 10:  2 5 3   P   T3   SD: 11.5083 c. M: 19.8338 c. 
 11:  3 5 3  SP M DE I SD: 11.5911 c. M:-16.3876 c. 
 12:  3 5 4  SP   T3   SD: 11.1230 c. M: 18.5869 c. 
 13:  3 6 4  SP   T3   SD: 4.2492 c. M: 5.8165 c. 
 17:  4 8 5  SP   T3   SD: 1.4119 c. M: 2.2557 c. 
 37:  9 17 11  SP   T3   SD: 1.0504 c. M:-1.7033 c. 
 54:  13 25 16  SP   T3   SD: 0.2760 c. M:-0.4569 c. 
 71:  17 33 21  SP   T3   SD: 0.1307 c. M: 0.1926 c. 
 125: 30 58 37  SP   T3   SD: 0.0510 c. M:-0.0880 c. 
 196: 47 91 58  SP   T3   SD: 0.0285 c. M:-0.0474 c. 
 321: 77 149 95  SP   T3   SD: 0.0236 c. M:-0.0316 c. 
 517: 124 240 153  SP   T3   SD: 0.0226 c. M:-0.0376 c. 
 838: 201 389 248  SP   T3   SD: 0.0225 c. M:-0.0353 c. 
 1172: 281 544 347  SP   T3   SD: 0.0252 c. M: 0.0310 c. 
 1226: 294 569 363  SP   T3   SD: 0.0212 c. M: 0.0355 c. 
 1297: 311 602 384  SP   T3   SD: 0.0192 c. M: 0.0270 c. 
 1351: 324 627 400  SP   T3   SD: 0.0182 c. M: 0.0316 c. 
 1422: 341 660 421  SP   T3   SD: 0.0151 c. M: 0.0240 c. 
 1493: 358 693 442  SP   T3   SD: 0.0147 c. M: 0.0188 c. 
 1547: 371 718 458  SP   T3   SD: 0.0125 c. M: 0.0216 c. 
 1618: 388 751 479  SP   T3   SD: 0.0108 c. M: 0.0154 c. 
 1743: 418 809 516  SP   T3   SD: 0.0082 c. M: 0.0138 c. 
 1814: 435 842 537  SP   T3   SD: 0.0080 c. M: 0.0108 c. 
 1868: 448 867 553  SP   T3   SD: 0.0073 c. M: 0.0124 c. 
 1939: 465 900 574  SP   T3   SD: 0.0051 c. M: 0.0076 c. 
 2064: 495 958 611  SP   T3   SD: 0.0039 c. M: 0.0067 c. 
 2135: 512 991 632  SP   T3   SD: 0.0034 c. M: 0.0053 c. 
 2260: 542 1049 669  SP   T3   SD: 0.0012 c. M: 0.0020 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: 35.6968 cents
 5 x 6:7  S SD: 45.7111 cents
 6 x 7:8  S SD: 41.8730 cents
 7:8 x 9  S SD: 64.1248 cents
 8:9:10:11  H SD: 35.3506 cents
 9:10:11:12  H SD: 21.0142 cents
 12:13:15:16    SD: 13.4999 cents
 13:14:16:17  S SD: 11.9581 cents
 14:15:17:19    SD: 11.2981 cents
 18:19:22:24    SD: 8.6794 cents
 26:28:32:35    SD: 6.9226 cents
 27:29:33:36    SD: 1.7803 cents
 72:77:88:96    SD: 1.5127 cents
 84:90:103:112    SD: 0.8009 cents
 111:119:136:148    SD: 0.4900 cents
 183:196:224:244    SD: 0.2974 cents
 267:286:327:356    SD: 0.1801 cents
 294:315:360:392    SD: 0.0000 cents