Scala analysis: 309_C24

Chromatic tetrachord 24/23 * 23/21 * 7/6

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         24/23             73.680654 vicesimotertial minor semitone
  2:          8/7             231.174094 septimal whole tone
  3:          4/3             498.044999 perfect fourth
SHOW/INTERVAL
  0:          7/6             266.8709 septimal minor third
  1:         24/23             73.6807 vicesimotertial minor semitone
  2:         23/21            157.4934 
  3:          7/6             266.8709 septimal minor third
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 24/23               73.681 cents   vicesimotertial minor semitone
  1:   1 23/21               157.493 cents  
  1:   1 7/6                 266.871 cents  septimal minor third
  2:   1 8/7                 231.174 cents  septimal whole tone
  2:   1 28/23               340.552 cents  
  2:   1 23/18               424.364 cents  vicesimotertial major third
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  : 73.7  231.2 498.0
 73.7 : 157.5 424.4 498.0
 231.2: 266.9 340.6 498.0
 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  73.6807   .. 266.8709 cents      161/144, 193.1903 cents            24/23, 73.6807 cents
  2:  231.1741  .. 424.3643 cents      161/144, 193.1903 cents            48/49,-35.6968 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 24/23, 73.6807 cents, class 1
Average step (divided formal octave): 166.0150 cents
Largest one step interval           : 7/6, 266.8709 cents
Average / Smallest step             : 2.253169
Largest / Average step              : 1.607511
Largest / Smallest step             : 3.621994
Median interval of one step         : 23/21, 157.4934 cents, amount: 1
Least squares average step          : 145.01170 cents, oct.:  435.03511 cents
Scale is not proper
Scale has trivalence property
Scale is a mode of a 1521-tone equal temperament with octave  4/3
  degrees: 225 706 1521
Least number of segments generator  : 761 of 249.186 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 1327 of 434.521 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 35.69681 cents
Scale diversity                     : 1.041654
Lumma stability                     : 0.295880
Lumma impropriety factor            : 0.071674
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        : 49/48, 35.6968 cents
Number of recognisable fifths       : 0
Number of recognisable fourths      : 0
Best minor thirds form a closed circle
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                         : 23
Odd number limit                    : 23 (O: 23 U: 23)
Highest odd numerator or denominator: 23
Scale harmonicity                   : 0.016473
Average absolute harmonicity        : 0.103498
Specific harmonicity                : 0.087375
Fundamental                         : 1/483, -8.9159 octaves, 0.5417 Hz.
Guide tone                          : 24,  4.5850 octaves, 6279.014 Hz.
Exponens Consonantiae               : 1.159200E+04, 13.50084 octaves
Euler's gradus suavitatis           : 36
Sum of Mann's harmonic distance     : 34.5, average 11.50000
Mersenne's string divisions         : 4935
Sum of van Prooijen's expressibility: 2.68395, average 0.89465
Sum of Tenney's harmonic distance   : 5.56931, average 1.85644
Vogel's harmonic complexity         : 25.66667
Wille's k value                     : 80
Wilson's harmonic complexity        : 36
Rectangular lattice diameter        : 4
Triangular lattice diameter         : 2
Lattice compactness                 : 14.62856, average 2.43809
Lattice compactness (without 2's)   : 8.79655, average 1.46609
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:   2 .. 3         2.66667   8
  3:  -1 .. 1         0.00000   2     1
  7:  -1 .. 0        -0.33333   1     1
 23:  -1 .. 0        -0.33333   1     1
Average exponent except 2's         :-2 / 3 =-0.66667
Average absolute exponent except 2's: 4 / 3 = 1.33333
Scale is weakly epimorphic with val: <7 10 18 32|
Scale is weakly epimorphic with val: <7 10 18 35|
Scale is JI-epimorphic with val: <7 11 19 31|
Scale is weakly epimorphic with val: <7 11 19 34|
Scale is weakly epimorphic with val: <7 11 20 30|
Scale is weakly epimorphic with val: <7 11 20 33| = patent
Scale is weakly epimorphic with val: <7 11 20 36|
Scale is weakly epimorphic with val: <7 11 22 31|
Scale is weakly epimorphic with val: <7 11 22 34|
Scale is weakly epimorphic with val: <7 12 18 32|
Scale is weakly epimorphic with val: <7 12 18 35|
Scale is weakly epimorphic with val: <7 12 20 30|
Scale is weakly epimorphic with val: <8 11 20 32|
Scale is weakly epimorphic with val: <8 11 21 31|
Scale is weakly epimorphic with val: <8 11 21 34|
Scale is weakly epimorphic with val: <8 12 19 33|
Scale is weakly epimorphic with val: <8 12 21 31|
Scale is weakly epimorphic with val: <8 12 21 34|
Scale is weakly epimorphic with val: <8 12 22 33|
FIT/MODE
  3:  0 1 2   N G T3   SD: 56.7878 c. M: 73.6807 c. 
  4:  1 1 2   P M ME S SD: 31.1037 c. M:-50.8306 c. 
  5:  1 1 3   N M DE S SD: 23.7590 c. M: 31.9561 c. 
  6:  1 2 3   P   T3   SD: 11.6269 c. M:-17.8484 c. 
  7:  1 2 4   N   T3   SD: 10.3381 c. M: 17.7262 c. 
 11:  2 3 6   N   T3   SD: 10.1266 c. M:-16.8730 c. 
 13:  2 4 7   N   T3   SD: 1.8585 c. M:-2.9417 c. 
 28:  4 9 15   N   T3   SD: 1.4619 c. M: 2.5314 c. 
 41:  6 13 22   N   T3   SD: 0.5075 c. M: 0.7960 c. 
 54:  8 17 29   N   T3   SD: 0.3502 c. M: 0.5977 c. 
 95:  14 30 51   N   T3   SD: 0.3325 c. M: 0.5006 c. 
 129: 19 41 69   N   T3   SD: 0.3322 c. M:-0.4747 c. 
 136: 20 43 73   N   T3   SD: 0.3679 c. M: 0.4621 c. 
 142: 21 45 76   N   T3   SD: 0.1805 c. M:-0.3116 c. 
 155: 23 49 83   N   T3   SD: 0.1639 c. M:-0.2228 c. 
 183: 27 58 98   N   T3   SD: 0.1466 c. M: 0.1986 c. 
 196: 29 62 105   N   T3   SD: 0.0357 c. M:-0.0611 c. 
 446: 66 141 239   N   T3   SD: 0.0163 c. M:-0.0211 c. 
 642: 95 203 344   N   T3   SD: 0.0107 c. M:-0.0176 c. 
 1075: 159 340 576   N   T3   SD: 0.0115 c. M: 0.0163 c. 
 1088: 161 344 583   N   T3   SD: 0.0113 c. M:-0.0190 c. 
 1129: 167 357 605   N   T3   SD: 0.0119 c. M: 0.0177 c. 
 1325: 196 419 710   N   T3   SD: 0.0056 c. M: 0.0076 c. 
 1521: 225 481 815   N   T3   SD: 0.0034 c. M: 0.0054 c. 
 1967: 291 622 1054   N   T3   SD: 0.0013 c. M: 0.0022 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: 59.7273 cents
 6 x 7:8  S SD: 17.8484 cents
 7 x 8:9  S SD: 31.4805 cents
 8 x 9:11    SD: 29.9221 cents
 9 x 10:12  S SD: 24.3852 cents
 10 x 11:13    SD: 39.6850 cents
 11:12:13:15    SD: 34.6476 cents
 12:13:14:16  S SD: 24.6875 cents
 13:14:15:17    SD: 22.0798 cents
 14:15:16:19    SD: 18.3579 cents
 15:16:17:20    SD: 13.5718 cents
 19:20:22:25    SD: 11.8630 cents
 20:21:23:27    SD: 8.7890 cents
 21:22:24:28  S SD: 2.2855 cents
 48:50:55:64    SD: 1.8050 cents
 69:72:79:92    SD: 1.0445 cents
 90:94:103:120    SD: 0.9627 cents
 141:147:161:188    SD: 0.7238 cents
 162:169:185:216    SD: 0.4695 cents
 183:191:209:244    SD: 0.4156 cents
 210:219:240:280    SD: 0.3436 cents
 231:241:264:308    SD: 0.1041 cents
 252:263:288:336    SD: 0.0954 cents
 483:504:552:644    SD: 0.0000 cents