Scala analysis: 369_D1

Diatonic tetrachord 40/39 * 169/150 * 15/13

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         40/39             43.831051 tridecimal minor diesis
  2:         52/45            250.303946
  3:          4/3             498.044999 perfect fourth
SHOW/INTERVAL
  0:         15/13            247.7411 tridecimal 5/4-tone
  1:         40/39             43.8311 tridecimal minor diesis
  2:        169/150           206.4729 
  3:         15/13            247.7411 tridecimal 5/4-tone
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 40/39               43.831 cents   tridecimal minor diesis
  1:   1 169/150             206.473 cents  
  1:   1 15/13               247.741 cents  tridecimal 5/4-tone
  2:   1 52/45               250.304 cents  
  2:   1 200/169             291.572 cents  
  2:   1 13/10               454.214 cents  tridecimal semi-diminished fourth
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  : 43.8  250.3 498.0
 43.8 : 206.5 454.2 498.0
 250.3: 247.7 291.6 498.0
 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  43.8311   .. 247.7411 cents      9/8, 203.9100 cents                40/39, 43.8311 cents
  2:  250.3039  .. 454.2139 cents      9/8, 203.9100 cents                676/675, 2.5629 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 40/39, 43.8311 cents, class 1
Average step (divided formal octave): 166.0150 cents
Largest one step interval           : 15/13, 247.7411 cents
Average / Smallest step             : 3.787612
Largest / Average step              : 1.492281
Largest / Smallest step             : 5.652181
Median interval of one step         : 169/150, 206.4729 cents, amount: 1
Least squares average step          : 145.61242 cents, oct.:  436.83727 cents
Scale is strictly proper
Scale has trivalence property
Step pattern alph. order: ABC
Step pattern size order : SML
Scale is sum-free (all different intervals)
Scale is a Constant Structure, by a margin of 2.56289 cents
Scale diversity                     : 0.664771
Rothenberg stability                : 1.000000 = 1
Lumma stability                     : 0.181158
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        : 676/675, 2.5629 cents
Number of recognisable fifths       : 0
Number of recognisable fourths      : 0
Steps are strictly increasing
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%
-- Rational properties --
Prime limit                         : 13
Odd number limit                    : 169 (O: 169 U: 169)
Highest odd numerator or denominator: 45
Scale harmonicity                   : 0.015281
Average absolute harmonicity        : 0.090457
Specific harmonicity                : 0.081498
Fundamental                         : 1/585, -9.1923 octaves, 0.4472 Hz.
Guide tone                          : 520,  9.0224 octaves, 136045.294 Hz.
Exponens Consonantiae               : 3.042000E+05, 18.21466 octaves
Euler's gradus suavitatis           : 40
Sum of Mann's harmonic distance     : 91.5, average 30.50000
Mersenne's string divisions         : 53641
Sum of van Prooijen's expressibility: 3.72140, average 1.24047
Sum of Tenney's harmonic distance   : 7.64152, average 2.54717
Vogel's harmonic complexity         : 22.33333
Wille's k value                     : 97
Wilson's harmonic complexity        : 42
Rectangular lattice diameter        : 6
Triangular lattice diameter         : 3
Lattice compactness                 : 15.48883, average 2.58147
Lattice compactness (without 2's)   : 11.32780, average 1.88797
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:   2 .. 3         2.33333   7
  3:  -2 ..-1        -1.33333   4     1
  5:  -1 .. 1         0.00000   2
 13:  -1 .. 1         0.00000   2     2
Average exponent except 2's         :-4 / 3 =-1.33333
Average absolute exponent except 2's: 8 / 3 = 2.66667
Scale is weakly epimorphic with val: <7 10 16 25|
Scale is weakly epimorphic with val: <7 10 17 25|
Scale is weakly epimorphic with val: <7 10 17 26|
Scale is weakly epimorphic with val: <7 10 18 26|
Scale is weakly epimorphic with val: <7 10 18 27|
Scale is weakly epimorphic with val: <7 10 19 27|
Scale is weakly epimorphic with val: <7 10 19 28|
Scale is weakly epimorphic with val: <8 11 15 25|
Scale is weakly epimorphic with val: <8 11 16 25|
Scale is weakly epimorphic with val: <8 11 16 26|
Scale is weakly epimorphic with val: <8 11 17 26|
Scale is weakly epimorphic with val: <8 11 17 27|
Scale is weakly epimorphic with val: <8 11 18 27|
Scale is weakly epimorphic with val: <8 11 18 28|
Scale is weakly epimorphic with val: <8 11 19 28|
Scale is weakly epimorphic with val: <8 11 19 29|
FIT/MODE
  3:  0 1 2   N G T3   SD: 54.8507 c. M: 84.2889 c. 
  4:  0 2 2   P M DE S SD: 25.3167 c. M: 43.8311 c. 
  8:  1 3 4   P   T3   SD: 10.6631 c. M:-18.4246 c. 
 10:  1 4 5   P   T3   SD: 3.5272 c. M:-5.9734 c. 
 12:  1 5 6   P   T3   SD: 1.5339 c. M: 2.3273 c. 
 22:  2 9 11   P   T3   SD: 1.1154 c. M:-1.4458 c. 
 34:  3 14 17   P   T3   SD: 0.7428 c. M: 1.2814 c. 
 46:  4 19 23   P   T3   SD: 0.7990 c. M: 1.2814 c. 
 78:  7 32 39   P   T3   SD: 0.8927 c. M: 1.2814 c. 
 80:  7 33 40   P   T3   SD: 0.7540 c. M: 1.2814 c. 
 101: 9 42 50  SP   T3   SD: 0.7536 c. M:-1.1841 c. 
 103: 9 43 51  SP   T3   SD: 0.6804 c. M:-1.1362 c. 
 111: 10 46 55  SP   T3   SD: 0.8170 c. M:-1.0379 c. 
 113: 10 47 56  SP   T3   SD: 0.5508 c. M:-0.9223 c. 
 115: 10 48 57  SP   T3   SD: 0.5929 c. M:-0.8840 c. 
 123: 11 51 61  SP   T3   SD: 0.5932 c. M:-0.7431 c. 
 125: 11 52 62  SP   T3   SD: 0.4103 c. M:-0.7107 c. 
 127: 11 53 63  SP   T3   SD: 0.5604 c. M: 0.6933 c. 
 135: 12 56 67  SP   T3   SD: 0.4125 c. M:-0.5632 c. 
 137: 12 57 68  SP   T3   SD: 0.3318 c. M:-0.5362 c. 
 147: 13 61 73  SP   T3   SD: 0.2683 c. M:-0.4126 c. 
 149: 13 62 74  SP   T3   SD: 0.3133 c. M:-0.3898 c. 
 159: 14 66 79  SP   T3   SD: 0.1649 c. M:-0.2847 c. 
 171: 15 71 85  SP   T3   SD: 0.1304 c. M:-0.1748 c. 
 181: 16 75 90  SP   T3   SD: 0.1251 c. M:-0.1950 c. 
 193: 17 80 96  SP   T3   SD: 0.0226 c. M:-0.0382 c. 
 398: 35 165 198  SP   T3   SD: 0.0258 c. M: 0.0331 c. 
 591: 52 245 294  SP   T3   SD: 0.0115 c. M: 0.0174 c. 
 784: 69 325 390  SP   T3   SD: 0.0064 c. M: 0.0109 c. 
 977: 86 405 486  SP   T3   SD: 0.0067 c. M:-0.0091 c. 
 1761: 155 730 876  SP   T3   SD: 0.0061 c. M: 0.0088 c. 
 1932: 170 801 961  SP   T3   SD: 0.0060 c. M:-0.0075 c. 
 2125: 187 881 1057  SP   T3   SD: 0.0047 c. M:-0.0076 c. 
 2318: 204 961 1153  SP   T3   SD: 0.0045 c. M:-0.0077 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 6:7  S SD: 53.3940 cents
 6 x 7:8  S SD: 8.2835 cents
 7 x 8:9  S SD: 32.9015 cents
 8 x 9:11    SD: 35.3214 cents
 9 x 10:12  S SD: 33.9501 cents
 10 x 12:13  S SD: 39.3387 cents
 11 x 13:15    SD: 27.5105 cents
 15:16:17:20    SD: 25.2555 cents
 17:18:20:23    SD: 22.7101 cents
 18:19:21:24    SD: 17.4856 cents
 19:20:22:25    SD: 16.8666 cents
 20:21:23:27    SD: 15.5757 cents
 21:22:24:28  S SD: 13.7973 cents
 24:25:28:32    SD: 10.5141 cents
 25:26:29:33    SD: 10.1447 cents
 26:27:30:35  S SD: 9.0894 cents
 27:28:31:36    SD: 7.3779 cents
 30:31:35:40    SD: 7.0063 cents
 31:32:36:41    SD: 6.6158 cents
 32:33:37:43    SD: 5.4949 cents
 33:34:38:44    SD: 3.3068 cents
 39:40:45:52    SD: 0.8543 cents
 153:157:177:204    SD: 0.7111 cents
 192:197:222:256    SD: 0.4135 cents
 231:237:267:308    SD: 0.2363 cents
 270:277:312:360    SD: 0.1603 cents
 315:323:364:420    SD: 0.1374 cents
 507:520:586:676    SD: 0.1313 cents
 546:560:631:728    SD: 0.0610 cents
 585:600:676:780    SD: 0.0000 cents