Scala analysis: 263_C17

Chromatic tetrachord 14/13 * 117/112 * 32/27

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         14/13            128.298245 2/3-tone
  2:          9/8             203.910002 major whole tone
  3:          4/3             498.044999 perfect fourth
SHOW/INTERVAL
  0:         32/27            294.1350 Pythagorean minor third
  1:         14/13            128.2982 2/3-tone
  2:        117/112            75.6118 
  3:         32/27            294.1350 Pythagorean minor third
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 117/112             75.612 cents   
  1:   1 14/13               128.298 cents  2/3-tone
  1:   1 32/27               294.135 cents  Pythagorean minor third
  2:   1 9/8                 203.910 cents  major whole tone
  2:   1 26/21               369.747 cents  
  2:   1 448/351             422.433 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  : 128.3 203.9 498.0
 128.3: 75.6  369.7 498.0
 203.9: 294.1 422.4 498.0
 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  75.6118   .. 294.1350 cents      3584/3159, 218.5232 cents          117/112, 75.6118 cents
  2:  203.9100  .. 422.4332 cents      3584/3159, 218.5232 cents          243/256,-90.2250 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 117/112, 75.6118 cents, class 1
Average step (divided formal octave): 166.0150 cents
Largest one step interval           : 32/27, 294.1350 cents
Average / Smallest step             : 2.195624
Largest / Average step              : 1.771737
Largest / Smallest step             : 3.890070
Median interval of one step         : 14/13, 128.2982 cents, amount: 1
Least squares average step          : 145.01809 cents, oct.:  435.05427 cents
Scale is not 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 75.61176 cents
Scale diversity                     : 1.060319
Lumma stability                     : 0.303634
Lumma impropriety factor            : 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        : 1568/1521, 52.6865 cents
Number of recognisable fifths       : 0
Number of recognisable fourths      : 0
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                    : 351 (O: 117 U: 351)
Highest odd numerator or denominator: 13
Scale harmonicity                   : 0.022007
Average absolute harmonicity        : 0.121396
Specific harmonicity                : 0.116517
Fundamental                         : 1/312, -8.2854 octaves, 0.8385 Hz.
Guide tone                          : 252,  7.9773 octaves, 65929.642 Hz.
Exponens Consonantiae               : 7.862400E+04, 16.26268 octaves
Euler's gradus suavitatis           : 30
Sum of Mann's harmonic distance     : 25.5, average 8.50000
Mersenne's string divisions         : 3213
Sum of van Prooijen's expressibility: 2.54531, average 0.84844
Sum of Tenney's harmonic distance   : 5.19659, average 1.73220
Vogel's harmonic complexity         : 18.00000
Wille's k value                     : 175
Wilson's harmonic complexity        : 29
Rectangular lattice diameter        : 5
Triangular lattice diameter         : 3
Lattice compactness                 : 20.09504, average 3.34917
Lattice compactness (without 2's)   : 11.59575, average 1.93263
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:  -3 .. 2         0.00000   6
  3:  -1 .. 2         0.33333   3     2
  7:   0 .. 1         0.33333   1
 13:  -1 .. 0        -0.33333   1     1
Average exponent except 2's         : 1 / 3 = 0.33333
Average absolute exponent except 2's: 5 / 3 = 1.66667
Scale is weakly epimorphic with val: <7 10 21 25|
Scale is weakly epimorphic with val: <7 10 22 26|
Scale is weakly epimorphic with val: <7 11 18 26|
Scale is weakly epimorphic with val: <7 11 18 29|
Scale is weakly epimorphic with val: <7 11 19 27|
Scale is weakly epimorphic with val: <7 11 19 30|
Scale is weakly epimorphic with val: <7 11 20 25|
Scale is weakly epimorphic with val: <7 11 20 28|
Scale is weakly epimorphic with val: <7 11 21 26|
Scale is weakly epimorphic with val: <7 11 21 29|
Scale is weakly epimorphic with val: <7 11 22 27|
Scale is weakly epimorphic with val: <7 11 22 30|
Scale is weakly epimorphic with val: <7 12 18 27|
Scale is weakly epimorphic with val: <7 12 18 30|
Scale is weakly epimorphic with val: <7 12 19 25|
Scale is weakly epimorphic with val: <7 12 19 28|
Scale is weakly epimorphic with val: <7 12 20 26|
Scale is weakly epimorphic with val: <7 12 20 29|
Scale is weakly epimorphic with val: <7 12 21 27|
Scale is weakly epimorphic with val: <7 12 21 30|
Scale is weakly epimorphic with val: <7 12 22 25|
Scale is weakly epimorphic with val: <7 12 22 28|
Scale is weakly epimorphic with val: <8 11 20 25|
Scale is weakly epimorphic with val: <8 11 21 26|
Scale is weakly epimorphic with val: <8 11 22 27|
FIT/MODE
  3:  1 0 2   N G T3   SD: 30.8685 c. M: 37.8950 c. 
  4:  1 1 2   P M ME S SD: 26.1373 c. M:-45.1125 c. 
  5:  1 1 3   N M DE S SD: 16.7838 c. M: 28.6892 c. 
  7:  2 1 4   N   T3   SD: 9.7806 c. M:-14.0003 c. 
 12:  3 2 7   N   T3   SD: 3.0202 c. M: 3.7870 c.  Vietnamese tritonic
 20:  5 3 12   N   T3   SD: 3.4812 c. M: 4.6920 c. 
 27:  7 4 16   N   T3   SD: 0.7495 c. M: 1.0028 c. 
 39:  10 6 23   N   T3   SD: 0.4189 c. M: 0.5944 c. 
 66:  17 10 39   N   T3   SD: 0.0952 c. M: 0.1643 c. 
 171: 44 26 101   N   T3   SD: 0.0865 c. M: 0.1463 c. 
 237: 61 36 140   N   T3   SD: 0.0746 c. M: 0.1094 c. 
 303: 78 46 179   N   T3   SD: 0.0728 c. M: 0.0896 c. 
 481: 124 73 284   N   T3   SD: 0.0689 c. M:-0.0959 c. 
 520: 134 79 307   N   T3   SD: 0.0615 c. M:-0.0969 c. 
 547: 141 83 323   N   T3   SD: 0.0537 c. M:-0.0826 c. 
 586: 151 89 346   N   T3   SD: 0.0446 c. M:-0.0675 c. 
 613: 158 93 362   N   T3   SD: 0.0433 c. M:-0.0722 c. 
 652: 168 99 385   N   T3   SD: 0.0315 c. M:-0.0440 c. 
 718: 185 109 424   N   T3   SD: 0.0217 c. M:-0.0281 c. 
 784: 202 119 463   N   T3   SD: 0.0151 c. M:-0.0246 c. 
 850: 219 129 502   N   T3   SD: 0.0127 c. M:-0.0216 c. 
 889: 229 135 525   N   T3   SD: 0.0086 c. M:-0.0139 c. 
 955: 246 145 564   N   T3   SD: 0.0036 c. M: 0.0060 c. 
 1976: 509 300 1167   N   T3   SD: 0.0043 c. M: 0.0063 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: 70.0332 cents
 6 x 7:8  S SD: 31.4805 cents
 7 x 8:9  S SD: 34.3053 cents
 8 x 9:11    SD: 26.6365 cents
 9 x 10:12  S SD: 10.7531 cents
 10:11 x 13    SD: 28.5854 cents
 11:12 x 15  S SD: 22.4315 cents
 12:13:14:16  S SD: 21.2646 cents
 13:14:15:17    SD: 18.4128 cents
 14:15:16:19    SD: 13.9869 cents
 15:16:17:20    SD: 6.9738 cents
 24:26:27:32    SD: 3.4248 cents
 39:42:44:52    SD: 1.6418 cents
 90:97:101:120    SD: 1.4983 cents
 102:110:115:136    SD: 1.4932 cents
 104:112:117:139    SD: 1.3855 cents
 105:113:118:140    SD: 0.7263 cents
 129:139:145:172    SD: 0.5910 cents
 144:155:162:192    SD: 0.2863 cents
 168:181:189:224    SD: 0.2453 cents
 273:294:307:364    SD: 0.2349 cents
 312:336:351:416    SD: 0.0000 cents