Scala analysis: 384_D4

Diatonic tetrachord 54/49 * 98/93 * 31/27

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         54/49            168.213190 Zalzal's mujannab
  2:         36/31            258.874429
  3:          4/3             498.044999 perfect fourth
SHOW/INTERVAL
  0:         31/27            239.1706 
  1:         54/49            168.2132 Zalzal's mujannab
  2:         98/93             90.6612 
  3:         31/27            239.1706 
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 98/93               90.661 cents   
  1:   1 54/49               168.213 cents  Zalzal's mujannab
  1:   1 31/27               239.171 cents  
  2:   1 36/31               258.874 cents  
  2:   1 98/81               329.832 cents  
  2:   1 62/49               407.384 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  : 168.2 258.9 498.0
 168.2: 90.7  329.8 498.0
 258.9: 239.2 407.4 498.0
 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  90.6612   .. 239.1706 cents      961/882, 148.5093 cents            98/93, 90.6612 cents
  2:  258.8744  .. 407.3838 cents      961/882, 148.5093 cents            972/961, 19.7039 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 98/93, 90.6612 cents, class 1
Average step (divided formal octave): 166.0150 cents
Largest one step interval           : 31/27, 239.1706 cents
Average / Smallest step             : 1.831157
Largest / Average step              : 1.440656
Largest / Smallest step             : 2.638069
Median interval of one step         : 54/49, 168.2132 cents, amount: 1
Least squares average step          : 155.72122 cents, oct.:  467.16365 cents
Scale is strictly proper
Scale has trivalence property
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 19.70386 cents
Scale diversity                     : 1.138952
Rothenberg stability                : 1.000000 = 1
Lumma stability                     : 0.403631
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        : 972/961, 19.7039 cents
Number of recognisable fifths       : 0
Number of recognisable fourths      : 0
Best fifths form a closed circle
Formal octave complements present   : 1 = 33.3333%
2/1 octave complements present      : 0 = 0.0000%
-- Rational properties --
Prime limit                         : 31
Odd number limit                    : 93 (O: 49 U: 93)
Highest odd numerator or denominator: 49
Scale harmonicity                   : 0.030086
Fundamental                         : 1/4557, -12.1539 octaves, 0.0574 Hz.
Guide tone                          : 108,  6.7549 octaves, 28255.561 Hz.
Exponens Consonantiae               : 4.921560E+05, 18.90876 octaves
Euler's gradus suavitatis           : 53
Sum of Mann's harmonic distance     : 88.5, average 29.50000
Mersenne's string divisions         : 48307
Sum of van Prooijen's expressibility: 3.65868, average 1.21956
Sum of Tenney's harmonic distance   : 7.54944, average 2.51648
Vogel's harmonic complexity         : 38.66667
Wille's k value                     : 1255
Wilson's harmonic complexity        : 57
Rectangular lattice diameter        : 7
Triangular lattice diameter         : 4
Lattice compactness                 : 18.83822, average 3.13970
Lattice compactness (without 2's)   : 16.31376, average 2.71896
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:   1 .. 2         1.66667   5
  3:  -1 .. 3         1.33333   6     1
  7:  -2 .. 0        -0.66667   2     1
 31:  -1 .. 0        -0.33333   1     1
Average exponent except 2's         : 1 / 3 = 0.33333
Average absolute exponent except 2's: 9 / 3 = 3.00000
Scale is weakly epimorphic with val: <6 11 18 35|
Scale is weakly epimorphic with val: <6 11 18 38|
Scale is weakly epimorphic with val: <7 11 18 34|
Scale is weakly epimorphic with val: <7 11 18 37|
Scale is weakly epimorphic with val: <7 11 19 35|
Scale is weakly epimorphic with val: <7 11 19 38|
Scale is weakly epimorphic with val: <7 11 21 34|
Scale is weakly epimorphic with val: <7 11 21 37|
Scale is weakly epimorphic with val: <7 11 22 35|
Scale is weakly epimorphic with val: <7 11 22 38|
Scale is weakly epimorphic with val: <7 12 18 35|
Scale is weakly epimorphic with val: <7 12 20 34|
Scale is weakly epimorphic with val: <7 12 20 37|
Scale is weakly epimorphic with val: <7 12 21 35|
Scale is weakly epimorphic with val: <8 11 19 34|
Scale is weakly epimorphic with val: <8 11 19 37|
Scale is weakly epimorphic with val: <8 11 20 35|
Scale is weakly epimorphic with val: <8 12 18 37|
Scale is weakly epimorphic with val: <8 12 21 37|
FIT/MODE
  3:  1 1 1  SP B ME I SD: 42.2555 c. M:-73.1556 c. 
  4:  1 1 2   P M ME S SD: 25.8645 c. M: 43.7019 c. 
  5:  2 1 2  SP M ME I SD: 29.1976 c. M:-39.9526 c. 
  6:  2 1 3   P   T3   SD: 5.8279 c. M: 9.8519 c. 
 15:  5 3 7  SP   T3   SD: 4.0983 c. M:-6.7496 c. 
 21:  7 4 10  SP   T3   SD: 1.7183 c. M: 2.1982 c. 
 27:  9 5 13  SP   T3   SD: 1.3200 c. M: 2.1982 c. 
 44:  15 8 21  SP   T3   SD: 1.2427 c. M:-1.5749 c. 
 50:  17 9 24  SP   T3   SD: 0.6509 c. M:-1.1221 c. 
 56:  19 10 27  SP   T3   SD: 0.7084 c. M: 0.9583 c. 
 71:  24 13 34  SP   T3   SD: 0.3953 c. M:-0.6701 c. 
 77:  26 14 37  SP   T3   SD: 0.0898 c. M: 0.1498 c. 
 225: 76 41 108  SP   T3   SD: 0.0635 c. M:-0.1090 c. 
 302: 102 55 145  SP   T3   SD: 0.0248 c. M:-0.0430 c. 
 379: 128 69 182  SP   T3   SD: 0.0051 c. M: 0.0080 c. 
 1593: 538 290 765  SP   T3   SD: 0.0060 c. M: 0.0097 c. 
 1972: 666 359 947  SP   T3   SD: 0.0055 c. M: 0.0094 c. 
 2351: 794 428 1129  SP   T3   SD: 0.0053 c. M: 0.0091 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: 50.8851 cents
 6 x 7:8  S SD: 3.9982 cents
 7 x 8:9  S SD: 34.3925 cents
 8:9 x 11    SD: 32.0635 cents
 9:10 x 12  S SD: 7.0953 cents
 15 x 17:20    SD: 21.0939 cents
 16:18:19:21    SD: 19.7499 cents
 17:19:20:23    SD: 13.8922 cents
 18:20:21:24  S SD: 5.4295 cents
 30:33:35:40    SD: 2.8721 cents
 57:63:66:76    SD: 2.3863 cents
 68:75:79:91    SD: 2.1823 cents
 69:76:80:92    SD: 0.9803 cents
 87:96:101:116    SD: 0.7592 cents
 99:109:115:132    SD: 0.5637 cents
 168:185:195:224    SD: 0.5295 cents
 186:205:216:248    SD: 0.0575 cents