Scala analysis: 076_E8

Enharmonic tetrachord 384/371 * 742/729 * 81/64

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:        384/371            59.624549
  2:        256/243            90.224996 limma, Pythagorean minor second
  3:          4/3             498.044999 perfect fourth
SHOW/INTERVAL
  0:         81/64            407.8200 Pythagorean major third
  1:        384/371            59.6245 
  2:        742/729            30.6004 
  3:         81/64            407.8200 Pythagorean major third
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 742/729             30.600 cents   
  1:   1 384/371             59.625 cents   
  1:   1 81/64               407.820 cents  Pythagorean major third
  2:   1 256/243             90.225 cents   limma, Pythagorean minor second
  2:   1 371/288             438.420 cents  
  2:   1 486/371             467.445 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  : 59.6  90.2  498.0
 59.6 : 30.6  438.4 498.0
 90.2 : 407.8 467.4 498.0
 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  30.6004   .. 407.8200 cents      59049/47488, 377.2196 cents        742/729, 30.6004 cents
  2:  90.2250   .. 467.4446 cents      59049/47488, 377.2196 cents        16384/19683,-317.5950 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 742/729, 30.6004 cents, class 1
Average step (divided formal octave): 166.0150 cents
Largest one step interval           : 81/64, 407.8200 cents
Average / Smallest step             : 5.425248
Largest / Average step              : 2.456525
Largest / Smallest step             : 13.327257
Median interval of one step         : 384/371, 59.6245 cents, amount: 1
Least squares average step          : 123.87211 cents, oct.:  371.61633 cents
Scale is not proper
Scale has trivalence property
Scale is a mode of a 1253-tone equal temperament with octave  4/3
  degrees: 150 227 1253
Least number of segments generator  : 627 of 249.221 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 811 of 322.358 cents and inv.
  generated superset size: 26 = 23 more = 866.667%
Number of contiguous 1-step segments: 0
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 30.60045 cents
Scale diversity                     : 0.326180
Lumma stability                     : 0.122882
Lumma impropriety factor            : 0.637683
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        : 139968/137641, 29.0241 cents
Number of recognisable fifths       : 0
Number of recognisable fourths      : 0
Formal octave complements present   : 1 = 33.3333%
2/1 octave complements present      : 0 = 0.0000%
-- Rational properties --
Prime limit                         : 53
Odd number limit                    : 729 (O: 371 U: 729)
Highest odd numerator or denominator: 371
Scale harmonicity                   : 0.029167
Fundamental                         : 1/90153, -16.4601 octaves, 0.0029 Hz.
Guide tone                          : 768,  9.5850 octaves, 200928.434 Hz.
Exponens Consonantiae               : 6.923750E+07, 26.04505 octaves
Euler's gradus suavitatis           : 79
Sum of Mann's harmonic distance     : 630.5, average 210.16667
Mersenne's string divisions         : 2637215
Sum of van Prooijen's expressibility: 5.43210, average 1.81070
Sum of Tenney's harmonic distance   : 11.02673, average 3.67558
Vogel's harmonic complexity         : 55.66667
Wille's k value                     : 15025
Wilson's harmonic complexity        : 78
Rectangular lattice diameter        : 8
Triangular lattice diameter         : 6
Lattice compactness                 : 37.66422, average 6.27737
Lattice compactness (without 2's)   : 19.73304, average 3.28884
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:   2 .. 8         5.66667   17
  3:  -5 .. 1        -1.66667   7     2
  7:  -1 .. 0        -0.33333   1
 53:  -1 .. 0        -0.33333   1     1
Average exponent except 2's         :-7 / 3 =-2.33333
Average absolute exponent except 2's: 9 / 3 = 3.00000
Scale is weakly epimorphic with val: <7 11 18 40|
Scale is weakly epimorphic with val: <7 11 19 42|
Scale is weakly epimorphic with val: <7 11 20 41| = patent
Scale is weakly epimorphic with val: <7 11 21 40|
Scale is weakly epimorphic with val: <7 11 22 42|
FIT/MODE
  3:  0 0 3   N M DE S SD: 62.4383 c. M: 90.2250 c. 
  4:  1 0 3   N G T3   SD: 42.3707 c. M:-64.8867 c. 
  5:  1 0 4   N G T3   SD: 23.7123 c. M:-39.9845 c. 
  6:  1 0 5   N G T3   SD: 14.1286 c. M:-23.3830 c. 
  7:  1 0 6   N G T3   SD: 12.8673 c. M: 19.0757 c. 
  9:  1 1 7   N M DE S SD: 12.0643 c. M:-20.4517 c. 
 10:  1 1 8   N M DE S SD: 7.8420 c. M: 9.8200 c. 
 11:  1 1 9   N M DE S SD: 8.2858 c. M: 14.3477 c. 
 15:  2 1 12   N   T3   SD: 6.6845 c. M:-9.3840 c. 
 16:  2 1 13   N   T3   SD: 2.3733 c. M:-3.1584 c. 
 17:  2 1 14   N   T3   SD: 1.4735 c. M: 2.3347 c. 
 33:  4 2 27   N   T3   SD: 0.4699 c. M:-0.7445 c. 
 50:  6 3 41   N   T3   SD: 0.3429 c. M: 0.5769 c. 
 83:  10 5 68   N   T3   SD: 0.2530 c. M:-0.3809 c. 
 116: 14 7 95   N   T3   SD: 0.2819 c. M:-0.4843 c. 
 133: 16 8 109   N   T3   SD: 0.2636 c. M: 0.3522 c. 
 160: 19 10 131   N   T3   SD: 0.2794 c. M: 0.4817 c. 
 176: 21 11 144   N   T3   SD: 0.2217 c. M:-0.3286 c. 
 193: 23 12 158   N   T3   SD: 0.1662 c. M: 0.2720 c. 
 226: 27 14 185   N   T3   SD: 0.1029 c. M:-0.1283 c. 
 243: 29 15 199   N   T3   SD: 0.1110 c. M: 0.1871 c. 
 259: 31 16 212   N   T3   SD: 0.0891 c. M:-0.1538 c. 
 276: 33 17 226   N   T3   SD: 0.0437 c. M: 0.0757 c. 
 309: 37 19 253   N   T3   SD: 0.0217 c. M:-0.0356 c. 
 585: 70 36 479   N   T3   SD: 0.0202 c. M: 0.0294 c. 
 635: 76 39 520   N   T3   SD: 0.0186 c. M: 0.0279 c. 
 668: 80 41 547   N   T3   SD: 0.0138 c. M:-0.0216 c. 
 944: 113 58 773   N   T3   SD: 0.0057 c. M: 0.0071 c. 
 1253: 150 77 1026   N   T3   SD: 0.0024 c. M:-0.0034 c. 
 2197: 263 135 1799   N   T3   SD: 0.0025 c. M: 0.0042 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: 88.3230 cents
 7 x 8:9  S SD: 77.1860 cents
 8 x 9:11    SD: 62.7740 cents
 9 x 10:12  S SD: 46.0894 cents
 10 x 11:13    SD: 43.3391 cents
 11 x 12:15  S SD: 35.9280 cents
 12 x 13:16    SD: 24.1738 cents
 13 x 14:17    SD: 25.3953 cents
 14 x 15:19    SD: 21.1697 cents
 15 x 16:20  S SD: 10.7531 cents
 16 x 17:21    SD: 15.4945 cents
 17 x 18:23    SD: 13.3695 cents
 18 x 19:24    SD: 1.6890 cents
 19 x 20:25  S SD: 11.4874 cents
 20 x 21:27    SD: 11.1319 cents
 21 x 22:28    SD: 4.8440 cents
 22 x 23:29    SD: 11.9115 cents
 23:24 x 31    SD: 11.7033 cents
 24:25 x 32    SD: 5.5239 cents
 25:26 x 33    SD: 9.6337 cents
 26:27 x 35    SD: 8.7621 cents
 27:28 x 36    SD: 1.6682 cents
 43 x 45:57    SD: 7.6582 cents
 44 x 46:59    SD: 8.2502 cents
 45 x 47:60    SD: 7.4710 cents
 46:48 x 61    SD: 8.4644 cents
 47:49:50:63    SD: 7.6492 cents
 48:50:51:64    SD: 6.1377 cents
 49:51:52:65    SD: 6.0670 cents
 50:52:53:67    SD: 5.3387 cents
 51:53:54:68    SD: 3.7235 cents
 53:55:56:71    SD: 3.5374 cents
 54:56:57:72    SD: 1.5826 cents
 57:59:60:76    SD: 0.4755 cents
 168:174:177:224    SD: 0.3777 cents
 225:233:237:300    SD: 0.3010 cents
 282:292:297:376    SD: 0.2884 cents
 315:326:332:420    SD: 0.2661 cents
 318:329:335:424    SD: 0.2514 cents
 372:385:392:496    SD: 0.1546 cents
 429:444:452:572    SD: 0.0758 cents
 486:503:512:648    SD: 0.0340 cents