Scala analysis: 033_H8

Hyperenharmonic tetrachord 81/80 * 2240/2187 * 9/7

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         81/80             21.506290 syntonic comma, Didymus comma
  2:         28/27             62.960904 Archytas' 1/3-tone
  3:          4/3             498.044999 perfect fourth
SHOW/INTERVAL
  0:          9/7             435.0841 septimal major third, BP third
  1:         81/80             21.5063 syntonic comma, Didymus comma
  2:       2240/2187           41.4546 
  3:          9/7             435.0841 septimal major third, BP third
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 81/80               21.506 cents   syntonic comma, Didymus comma
  1:   1 2240/2187           41.455 cents   
  1:   1 9/7                 435.084 cents  septimal major third, BP third
  2:   1 28/27               62.961 cents   Archytas' 1/3-tone
  2:   1 729/560             456.590 cents  
  2:   1 320/243             476.539 cents  grave 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  : 21.5  63.0  498.0
 21.5 : 41.5  476.5 498.0
 63.0 : 435.1 456.6 498.0
 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  21.5063   .. 435.0841 cents      80/63, 413.5778 cents              81/80, 21.5063 cents
  2:  62.9609   .. 476.5387 cents      80/63, 413.5778 cents              196/243,-372.1232 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 81/80, 21.5063 cents, class 1
Average step (divided formal octave): 166.0150 cents
Largest one step interval           : 9/7, 435.0841 cents
Average / Smallest step             : 7.719370
Largest / Average step              : 2.620752
Largest / Smallest step             : 20.230551
Median interval of one step         : 2240/2187, 41.4546 cents, amount: 1
Least squares average step          : 117.25451 cents, oct.:  351.76352 cents
Scale is not proper
Scale has trivalence property
Scale is a mode of a 1598-tone equal temperament with octave  4/3
  degrees: 69 202 1598
Least number of segments generator  : 801 of 249.646 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 1373 of 427.920 cents and inv.
  generated superset size: 30 = 27 more = 1000.000%
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 21.50629 cents
Scale diversity                     : 0.136662
Lumma stability                     : 0.086363
Lumma impropriety factor            : 0.747168
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        : 179200/177147, 19.9483 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%
Limited inverse transpositions with margin 393.6295 cents:
 2
-- Rational properties --
Prime limit                         : 7
Odd number limit                    : 2187 (O: 729 U: 2187)
Highest odd numerator or denominator: 81
Scale harmonicity                   : 0.024182
Average absolute harmonicity        : 0.103683
Specific harmonicity                : 0.124297
Fundamental                         : 1/2160, -11.0768 octaves, 0.1211 Hz.
Guide tone                          : 2268,  11.1472 octaves, 593366.782 Hz.
Exponens Consonantiae               : 4.898880E+06, 22.22402 octaves
Euler's gradus suavitatis           : 31
Sum of Mann's harmonic distance     : 111.5, average 37.16667
Mersenne's string divisions         : 8855
Sum of van Prooijen's expressibility: 3.81697, average 1.27232
Sum of Tenney's harmonic distance   : 7.76928, average 2.58976
Vogel's harmonic complexity         : 18.66667
Wille's k value                     : 1093
Wilson's harmonic complexity        : 33
Rectangular lattice diameter        : 9
Triangular lattice diameter         : 7
Lattice compactness                 : 31.15974, average 5.19329
Lattice compactness (without 2's)   : 22.76190, average 3.79365
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:  -4 .. 2         0.00000   8
  3:  -3 .. 4         0.00000   8     1
  5:  -1 .. 0        -0.33333   1     1
  7:   0 .. 1         0.33333   1     1
Average exponent except 2's         : 0 / 3 = 0.00000
Average absolute exponent except 2's: 10 / 3 = 3.33333
Scale is weakly epimorphic with val: <6 10 15 21|
Scale is weakly epimorphic with val: <6 10 18 21|
Scale is weakly epimorphic with val: <6 11 17 20|
Scale is weakly epimorphic with val: <7 10 16 19|
Scale is weakly epimorphic with val: <7 10 19 19|
Scale is weakly epimorphic with val: <7 11 15 18|
Scale is JI-epimorphic with val: <7 11 15 21|
Scale is weakly epimorphic with val: <7 11 17 20| = patent
Scale is weakly epimorphic with val: <7 11 18 18|
Scale is weakly epimorphic with val: <7 11 18 21|
Scale is weakly epimorphic with val: <7 12 17 20|
Scale is weakly epimorphic with val: <8 11 17 20|
FIT/MODE
  3:  0 0 3   N M DE S SD: 38.4127 c. M: 62.9609 c. 
  5:  0 1 4   N G T3   SD: 24.5330 c. M:-36.6481 c. 
  6:  0 1 5   N G T3   SD: 16.9744 c. M: 21.5063 c. 
  7:  0 1 6   N G T3   SD: 13.2862 c. M: 21.5063 c. 
  8:  0 1 7   N G T3   SD: 12.4233 c. M: 21.5063 c. 
  9:  0 1 8   N G T3   SD: 13.1735 c. M: 21.5063 c. 
 10:  0 1 9   N G T3   SD: 14.5558 c. M: 21.5063 c. 
 14:  1 1 12   N M DE S SD: 9.3980 c. M:-14.0684 c. 
 15:  1 1 13   N M DE S SD: 7.0399 c. M:-11.6967 c. 
 16:  1 1 14   N M DE S SD: 5.5699 c. M:-9.6215 c. 
 17:  1 1 15   N M DE S SD: 5.1564 c. M:-7.7905 c. 
 18:  1 1 16   N M DE S SD: 5.6593 c. M: 7.6226 c. 
 21:  1 2 18   N   T3   SD: 4.8967 c. M:-8.1884 c. 
 22:  1 2 19   N   T3   SD: 2.9341 c. M:-4.9543 c. 
 23:  1 2 20   N   T3   SD: 1.1587 c. M:-2.0015 c. 
 24:  1 2 21   N   T3   SD: 0.5963 c. M: 0.7544 c. 
 47:  2 4 41   N   T3   SD: 0.4006 c. M:-0.6193 c. 
 71:  3 6 62   N   T3   SD: 0.2846 c. M: 0.4621 c. 
 95:  4 8 83   N   T3   SD: 0.3108 c. M: 0.5360 c. 
 118: 5 10 103   N   T3   SD: 0.3080 c. M: 0.4027 c. 
 159: 7 13 139   N   T3   SD: 0.3028 c. M:-0.4202 c. 
 166: 7 14 145   N   T3   SD: 0.2924 c. M: 0.5044 c. 
 181: 8 15 158   N   T3   SD: 0.3481 c. M:-0.5067 c. 
 182: 8 15 159   N   T3   SD: 0.2231 c. M:-0.3858 c. 
 183: 8 15 160   N   T3   SD: 0.2609 c. M: 0.3651 c. 
 205: 9 17 179   N   T3   SD: 0.2390 c. M:-0.3591 c. 
 206: 9 17 180   N   T3   SD: 0.1572 c. M:-0.2530 c. 
 229: 10 19 200   N   T3   SD: 0.1538 c. M:-0.2424 c. 
 230: 10 19 201   N   T3   SD: 0.1274 c. M: 0.1639 c. 
 253: 11 21 221   N   T3   SD: 0.0874 c. M:-0.1478 c. 
 277: 12 23 242   N   T3   SD: 0.0440 c. M:-0.0697 c. 
 301: 13 25 263   N   T3   SD: 0.0490 c. M: 0.0848 c. 
 324: 14 27 283   N   T3   SD: 0.0375 c. M:-0.0633 c. 
 348: 15 29 304   N   T3   SD: 0.0232 c. M: 0.0388 c. 
 601: 26 50 525   N   T3   SD: 0.0256 c. M:-0.0398 c. 
 625: 27 52 546   N   T3   SD: 0.0071 c. M:-0.0093 c. 
 973: 42 81 850   N   T3   SD: 0.0047 c. M: 0.0079 c. 
 1598: 69 133 1396   N   T3   SD: 0.0024 c. M: 0.0040 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 x 7    SD: 84.4672 cents
 6 x 7:8  S SD: 101.9550 cents
 7 x 8:9  S SD: 89.8050 cents
 8 x 9:11    SD: 75.3403 cents
 9 x 10:12  S SD: 59.7214 cents
 10 x 11:13    SD: 55.5293 cents
 11 x 12:15  S SD: 47.9603 cents
 12 x 13:16    SD: 37.8059 cents
 13 x 14:17    SD: 36.7392 cents
 14 x 15:19    SD: 32.1292 cents
 15 x 16:20  S SD: 24.3852 cents
 16 x 17:21    SD: 25.0343 cents
 17 x 18:23    SD: 21.9904 cents
 18 x 19:24    SD: 15.3211 cents
 19 x 20:25  S SD: 17.2736 cents
 20 x 21:27    SD: 15.2072 cents
 21 x 22:28    SD: 8.7881 cents
 22 x 23:29    SD: 12.1177 cents
 23 x 24:31    SD: 10.7844 cents
 24 x 25:32    SD: 3.8558 cents
 25 x 26:33    SD: 9.0435 cents
 26 x 27:35    SD: 8.3683 cents
 27 x 28:36    SD: 0.0000 cents
 28 x 29:37    SD: 7.8417 cents
 29 x 30:39    SD: 7.7308 cents
 30 x 31:40    SD: 3.0970 cents
 31 x 32:41    SD: 8.0693 cents
 32 x 33:43    SD: 8.2971 cents
 33 x 34:44    SD: 5.6392 cents
 34 x 35:45    SD: 9.0345 cents
 35 x 36:47    SD: 9.3968 cents
 36 x 37:48    SD: 7.7634 cents
 37 x 38:49    SD: 10.2437 cents
 38 x 39:51    SD: 10.6368 cents
 39 x 40:52    SD: 9.5649 cents
 40 x 41:53    SD: 11.4711 cents
 41:42:43:55    SD: 9.9962 cents
 42:43:44:56    SD: 8.6842 cents
 44:45:46:59    SD: 8.1297 cents
 45:46:47:60    SD: 6.8763 cents
 47:48:49:63    SD: 6.5994 cents
 48:49:50:64    SD: 5.3835 cents
 51:52:53:68    SD: 4.2147 cents
 54:55:56:72    SD: 3.4201 cents
 57:58:59:76    SD: 3.0663 cents
 72:73:75:96    SD: 2.6895 cents
 75:76:78:100    SD: 1.7135 cents
 78:79:81:104    SD: 0.8129 cents
 81:82:84:108    SD: 0.0880 cents