Scala analysis: 467_D15

Diatonic tetrachord 184/171 * 9/8 * 76/69

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:        184/171           126.851329
  2:         23/19            330.761331
  3:          4/3             498.044999 perfect fourth
SHOW/INTERVAL
  0:         76/69            167.2837 
  1:        184/171           126.8513 
  2:          9/8             203.9100 major whole tone
  3:         76/69            167.2837 
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 184/171             126.851 cents  
  1:   1 76/69               167.284 cents  
  1:   1 9/8                 203.910 cents  major whole tone
  2:   1 32/27               294.135 cents  Pythagorean minor third
  2:   1 23/19               330.761 cents  
  2:   1 57/46               371.194 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  : 126.9 330.8 498.0
 126.9: 203.9 371.2 498.0
 330.8: 167.3 294.1 498.0
 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  126.8513  .. 203.9100 cents      1539/1472, 77.0587 cents           184/171, 126.8513 cents
  2:  294.1350  .. 371.1937 cents      1539/1472, 77.0587 cents           256/243, 90.2250 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 184/171, 126.8513 cents, class 1
Average step (divided formal octave): 166.0150 cents
Largest one step interval           : 9/8, 203.9100 cents
Average / Smallest step             : 1.308737
Largest / Average step              : 1.228263
Largest / Smallest step             : 1.607472
Median interval of one step         : 76/69, 167.2837 cents, amount: 1
Least squares average step          : 163.03636 cents, oct.:  489.10907 cents
Scale is strictly proper
Scale has trivalence property
Scale is a mode of a 1700-tone equal temperament with octave  4/3
  degrees: 433 1129 1700
Least number of segments generator  : 851 of 249.315 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 1491 of 436.815 cents and inv.
  generated superset size: 64 = 61 more = 2133.333%
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 90.22500 cents
Scale diversity                     : 1.334749
Rothenberg stability                : 1.000000 = 1
Lumma stability                     : 0.690555
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        : 621/608, 36.6263 cents
Number of recognisable fifths       : 0
Number of recognisable fourths      : 0
Best fifths form a closed circle
Best major thirds form a closed circle
Best minor thirds form a closed circle
Formal octave complements present   : 1 = 33.3333%
2/1 octave complements present      : 0 = 0.0000%
-- Rational properties --
Prime limit                         : 23
Odd number limit                    : 171 (O: 57 U: 171)
Highest odd numerator or denominator: 171
Scale harmonicity                   : 0.011831
Average absolute harmonicity        : 0.079747
Specific harmonicity                : 0.047841
Fundamental                         : 1/171, -7.4179 octaves, 1.5300 Hz.
Guide tone                          : 184,  7.5236 octaves, 48139.104 Hz.
Exponens Consonantiae               : 3.146400E+04, 14.94141 octaves
Euler's gradus suavitatis           : 48
Sum of Mann's harmonic distance     : 202.0, average 67.33333
Mersenne's string divisions         : 14910
Sum of van Prooijen's expressibility: 4.07185, average 1.35728
Sum of Tenney's harmonic distance   : 8.21748, average 2.73916
Vogel's harmonic complexity         : 26.33333
Wille's k value                     : 103
Wilson's harmonic complexity        : 48
Rectangular lattice diameter        : 4
Triangular lattice diameter         : 2
Lattice compactness                 : 15.77457, average 2.62909
Lattice compactness (without 2's)   : 10.32780, average 1.72130
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:   0 .. 3         1.66667   5
  3:  -2 .. 0        -1.00000   3     1
 19:  -1 .. 0        -0.66667   2
 23:   0 .. 1         0.66667   2     2
Average exponent except 2's         :-3 / 3 =-1.00000
Average absolute exponent except 2's: 7 / 3 = 2.33333
Scale is weakly epimorphic with val: <6 10 28 31|
Scale is weakly epimorphic with val: <6 10 29 32|
Scale is weakly epimorphic with val: <6 10 30 33|
Scale is weakly epimorphic with val: <6 10 31 34|
Scale is weakly epimorphic with val: <6 10 32 35|
Scale is weakly epimorphic with val: <6 10 33 36|
Scale is weakly epimorphic with val: <6 11 28 31|
Scale is weakly epimorphic with val: <6 11 29 32|
Scale is weakly epimorphic with val: <6 11 30 33|
Scale is weakly epimorphic with val: <6 11 31 34|
Scale is weakly epimorphic with val: <6 11 32 35|
Scale is weakly epimorphic with val: <6 11 33 36|
Scale is weakly epimorphic with val: <7 10 28 30|
Scale is weakly epimorphic with val: <7 10 29 31|
Scale is weakly epimorphic with val: <7 10 30 32|
Scale is weakly epimorphic with val: <7 10 31 33|
Scale is weakly epimorphic with val: <7 10 32 34|
Scale is weakly epimorphic with val: <7 10 33 35|
Scale is weakly epimorphic with val: <7 10 34 36|
Scale is JI-epimorphic with val: <7 11 28 30|
Scale is weakly epimorphic with val: <7 11 28 33|
Scale is weakly epimorphic with val: <7 11 28 36|
Scale is JI-epimorphic with val: <7 11 29 31|
Scale is weakly epimorphic with val: <7 11 29 34|
Scale is JI-epimorphic with val: <7 11 30 32|
Scale is weakly epimorphic with val: <7 11 30 35|
Scale is JI-epimorphic with val: <7 11 31 33| = patent
Scale is weakly epimorphic with val: <7 11 31 36|
Scale is JI-epimorphic with val: <7 11 32 34|
Scale is JI-epimorphic with val: <7 11 33 35|
Scale is JI-epimorphic with val: <7 11 34 36|
Scale is weakly epimorphic with val: <8 11 29 30|
Scale is weakly epimorphic with val: <8 11 30 31|
Scale is weakly epimorphic with val: <8 11 31 32|
Scale is weakly epimorphic with val: <8 11 32 33|
Scale is weakly epimorphic with val: <8 11 33 34|
Scale is weakly epimorphic with val: <8 11 34 35|
FIT/MODE
  3:  1 1 1  SP B ME I SD: 22.6230 c. M:-39.1637 c. 
  5:  1 2 2  SP M ME S SD: 24.2346 c. M: 31.9343 c. 
  7:  2 3 2  SP M ME I SD: 16.9595 c. M:-24.9851 c. 
  8:  2 3 3  SP M ME S SD: 11.3295 c. M: 19.4832 c. 
  9:  2 4 3  SP   T3   SD: 9.3671 c. M: 16.1747 c. 
 11:  3 4 4  SP M ME S SD: 9.5169 c. M: 13.8236 c. 
 12:  3 5 4  SP   T3   SD: 1.5368 c. M: 2.3401 c. 
 27:  7 11 9  SP   T3   SD: 1.5021 c. M:-2.2714 c. 
 39:  10 16 13  SP   T3   SD: 0.8825 c. M:-1.2687 c. 
 51:  13 21 17  SP   T3   SD: 0.7348 c. M:-1.2687 c. 
 71:  18 29 24  SP   T3   SD: 0.7042 c. M: 1.0696 c. 
 74:  19 30 25  SP   T3   SD: 0.8167 c. M:-1.0251 c. 
 83:  21 34 28  SP   T3   SD: 0.6431 c. M: 0.8399 c. 
 86:  22 35 29  SP   T3   SD: 0.4988 c. M: 0.6617 c. 
 98:  25 40 33  SP   T3   SD: 0.2716 c. M: 0.4254 c. 
 110: 28 45 37  SP   T3   SD: 0.1457 c. M: 0.2406 c. 
 149: 38 61 50  SP   T3   SD: 0.1313 c. M:-0.1669 c. 
 247: 63 101 83  SP   T3   SD: 0.1129 c. M:-0.1804 c. 
 259: 66 106 87  SP   T3   SD: 0.0375 c. M:-0.0636 c. 
 271: 69 111 91  SP   T3   SD: 0.0352 c. M:-0.0435 c. 
 381: 97 156 128  SP   T3   SD: 0.0376 c. M: 0.0525 c. 
 530: 135 217 178  SP   T3   SD: 0.0105 c. M:-0.0157 c. 
 911: 232 373 306  SP   T3   SD: 0.0104 c. M: 0.0166 c. 
 1170: 298 479 393  SP   T3   SD: 0.0049 c. M: 0.0084 c. 
 1441: 367 590 484  SP   T3   SD: 0.0042 c. M: 0.0071 c. 
 1700: 433 696 571  SP   T3   SD: 0.0022 c. M:-0.0037 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: 55.5524 cents
 5 x 6:7  S SD: 42.9049 cents
 6 x 7:8  S SD: 31.9452 cents
 7 x 8:9  S SD: 58.9103 cents
 8:9:10:11  H SD: 36.3044 cents
 9:10:11:12  H SD: 19.3310 cents
 12:13:15:16    SD: 18.9252 cents
 13:14:16:17  S SD: 14.7442 cents
 14:15:17:19    SD: 10.6596 cents
 15:16:18:20  S SD: 7.1277 cents
 24:26:29:32    SD: 4.0448 cents
 39:42:47:52    SD: 2.6238 cents
 66:71:80:88    SD: 0.7731 cents
 105:113:127:140    SD: 0.4864 cents
 171:184:207:228    SD: 0.0000 cents