Scala analysis: 174_C7

Chromatic tetrachord 55/54 * 16/15 * 27/22

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         55/54             31.766654 telepathma
  2:         88/81            143.497939 2nd undecimal neutral second
  3:          4/3             498.044999 perfect fourth
SHOW/INTERVAL
  0:         27/22            354.5471 neutral third, Zalzal wosta of al-Farabi
  1:         55/54             31.7667 telepathma
  2:         16/15            111.7313 minor diatonic semitone
  3:         27/22            354.5471 neutral third, Zalzal wosta of al-Farabi
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 55/54               31.767 cents   telepathma
  1:   1 16/15               111.731 cents  minor diatonic semitone
  1:   1 27/22               354.547 cents  neutral third, Zalzal wosta of al-Farabi
  2:   1 88/81               143.498 cents  2nd undecimal neutral second
  2:   1 5/4                 386.314 cents  major third
  2:   1 72/55               466.278 cents  undecimal 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  : 31.8  143.5 498.0
 31.8 : 111.7 466.3 498.0
 143.5: 354.5 386.3 498.0
 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  31.7667   .. 354.5471 cents      729/605, 322.7804 cents            55/54, 31.7667 cents
  2:  143.4979  .. 466.2783 cents      729/605, 322.7804 cents            1936/2187,-211.0491 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 55/54, 31.7667 cents, class 1
Average step (divided formal octave): 166.0150 cents
Largest one step interval           : 27/22, 354.5471 cents
Average / Smallest step             : 5.226078
Largest / Average step              : 2.135633
Largest / Smallest step             : 11.160982
Median interval of one step         : 16/15, 111.7313 cents, amount: 1
Least squares average step          : 129.49268 cents, oct.:  388.47804 cents
Scale is not proper
Scale has trivalence property
Scale is a mode of a 1364-tone equal temperament with octave  4/3
  degrees: 87 393 1364
Least number of segments generator  : 683 of 249.388 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 699 of 255.230 cents and inv.
  generated superset size: 36 = 33 more = 1200.000%
Number of contiguous 1-step segments: 0
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 31.76665 cents
Scale diversity                     : 0.604097
Lumma stability                     : 0.127565
Lumma impropriety factor            : 0.423755
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        : 55/54, 31.7667 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%
Scale is n-1 differentially coherent in interval class 1
-- Rational properties --
Prime limit                         : 11
Odd number limit                    : 81 (O: 55 U: 81)
Highest odd numerator or denominator: 81
Scale harmonicity                   : 0.025479
Average absolute harmonicity        : 0.091820
Specific harmonicity                : 0.111684
Fundamental                         : 1/162, -7.3399 octaves, 1.6150 Hz.
Guide tone                          : 440,  8.7814 octaves, 115115.249 Hz.
Exponens Consonantiae               : 7.128000E+04, 16.12121 octaves
Euler's gradus suavitatis           : 27
Sum of Mann's harmonic distance     : 142.5, average 47.50000
Mersenne's string divisions         : 128947
Sum of van Prooijen's expressibility: 4.12597, average 1.37532
Sum of Tenney's harmonic distance   : 8.40491, average 2.80164
Vogel's harmonic complexity         : 15.33333
Wille's k value                     : 82
Wilson's harmonic complexity        : 28
Rectangular lattice diameter        : 6
Triangular lattice diameter         : 3
Lattice compactness                 : 22.23144, average 3.70524
Lattice compactness (without 2's)   : 15.46571, average 2.57762
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:  -1 .. 3         1.33333   6
  3:  -4 ..-1        -2.66667   8     1
  5:   0 .. 1         0.33333   1
 11:   0 .. 1         0.66667   2     2
Average exponent except 2's         :-5 / 3 =-1.66667
Average absolute exponent except 2's: 11 / 3 = 3.66667
Scale is weakly epimorphic with val: <6 10 15 25|
Scale is weakly epimorphic with val: <6 10 16 23|
Scale is weakly epimorphic with val: <6 10 18 25|
Scale is weakly epimorphic with val: <6 11 17 25|
Scale is weakly epimorphic with val: <7 10 16 24|
Scale is weakly epimorphic with val: <7 11 15 24|
Scale is weakly epimorphic with val: <7 11 15 27|
Scale is JI-epimorphic with val: <7 11 16 25|
Scale is weakly epimorphic with val: <7 11 18 24|
Scale is weakly epimorphic with val: <7 11 18 27|
Scale is weakly epimorphic with val: <7 11 19 25|
Scale is weakly epimorphic with val: <8 11 16 23|
Scale is weakly epimorphic with val: <8 11 17 27|
Scale is weakly epimorphic with val: <8 11 19 23|
Scale is weakly epimorphic with val: <8 12 16 27|
Scale is weakly epimorphic with val: <8 12 19 27|
FIT/MODE
  3:  0 1 2   N G T3   SD: 22.4806 c. M: 31.7667 c. 
  4:  0 1 3   N G T3   SD: 21.3668 c. M: 31.7667 c. 
  7:  0 2 5   N G T3   SD: 18.3536 c. M: 31.7667 c. 
  8:  0 2 6   N G T3   SD: 21.3668 c. M: 31.7667 c. 
 10:  1 2 7   N   T3   SD: 10.9599 c. M:-18.0378 c. 
 11:  1 2 8   N   T3   SD: 8.9687 c. M:-13.5102 c. 
 13:  1 3 9   N   T3   SD: 6.7781 c. M:-9.7467 c. 
 14:  1 3 10   N   T3   SD: 2.3050 c. M:-3.8080 c. 
 17:  1 4 12   N   T3   SD: 2.2372 c. M:-2.9859 c. 
 31:  2 7 22   N   T3   SD: 0.6669 c. M:-1.0958 c. 
 76:  5 17 54   N   T3   SD: 0.6957 c. M:-0.9995 c. 
 80:  5 18 57   N   T3   SD: 0.4100 c. M: 0.6388 c. 
 94:  6 21 67   N   T3   SD: 0.2558 c. M: 0.4425 c. 
 111: 7 25 79   N   T3   SD: 0.2124 c. M: 0.3584 c. 
 125: 8 28 89   N   T3   SD: 0.0717 c. M:-0.1082 c. 
 236: 15 53 168   N   T3   SD: 0.0643 c. M: 0.1113 c. 
 361: 23 81 257   N   T3   SD: 0.0226 c. M: 0.0353 c. 
 486: 31 109 346   N   T3   SD: 0.0163 c. M: 0.0282 c. 
 847: 54 190 603   N   T3   SD: 0.0157 c. M: 0.0233 c. 
 878: 56 197 625   N   T3   SD: 0.0093 c. M:-0.0162 c. 
 1003: 64 225 714   N   T3   SD: 0.0083 c. M:-0.0129 c. 
 1239: 79 278 882   N   T3   SD: 0.0073 c. M: 0.0108 c. 
 1364: 87 306 971   N   T3   SD: 0.0002 c. M:-0.0004 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: 95.8750 cents
 6 x 7:8  S SD: 61.6865 cents
 7 x 8:9  S SD: 53.9703 cents
 8 x 9:11    SD: 40.2729 cents
 9 x 10:12  S SD: 19.4529 cents
 10 x 11:13    SD: 24.4115 cents
 11 x 12:15  S SD: 19.7777 cents
 12 x 13:16    SD: 2.4626 cents
 13 x 14:17    SD: 18.4469 cents
 14 x 15:19    SD: 19.4781 cents
 15 x 16:20  S SD: 15.8833 cents
 16 x 17:21    SD: 23.6054 cents
 17 x 18:23    SD: 25.6070 cents
 18 x 20:24  S SD: 19.4529 cents
 19 x 21:25    SD: 18.7887 cents
 21:22:23:28    SD: 16.9129 cents
 22:23:24:29    SD: 16.6151 cents
 23:24:25:31    SD: 15.3036 cents
 24:25:26:32    SD: 13.0721 cents
 27:28:29:36    SD: 12.3133 cents
 30:31:33:40    SD: 10.9926 cents
 31:32:34:41    SD: 10.5637 cents
 32:33:35:43    SD: 9.3069 cents
 33:34:36:44    SD: 7.0522 cents
 35:36:38:47    SD: 7.0097 cents
 36:37:39:48    SD: 5.4744 cents
 44:45:48:59    SD: 4.6921 cents
 45:46:49:60    SD: 2.4706 cents
 48:49:52:64    SD: 2.1004 cents
 57:58:62:76    SD: 0.8838 cents
 105:107:114:140    SD: 0.4799 cents
 162:165:176:216    SD: 0.0000 cents