Scala analysis: 376_D3

Diatonic tetrachord 120/109 * 218/207 * 23/20

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:        120/109           166.447525
  2:         80/69            256.084366
  3:          4/3             498.044999 perfect fourth
SHOW/INTERVAL
  0:         23/20            241.9606 
  1:        120/109           166.4475 
  2:        218/207            89.6368 
  3:         23/20            241.9606 
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 218/207             89.637 cents   
  1:   1 120/109             166.448 cents  
  1:   1 23/20               241.961 cents  
  2:   1 80/69               256.084 cents  
  2:   1 109/90              331.597 cents  
  2:   1 138/109             408.408 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  : 166.4 256.1 498.0
 166.4: 89.6  331.6 498.0
 256.1: 242.0 408.4 498.0
 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  89.6368   .. 241.9606 cents      4761/4360, 152.3238 cents          218/207, 89.6368 cents
  2:  256.0844  .. 408.4082 cents      4761/4360, 152.3238 cents          1600/1587, 14.1237 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 218/207, 89.6368 cents, class 1
Average step (divided formal octave): 166.0150 cents
Largest one step interval           : 23/20, 241.9606 cents
Average / Smallest step             : 1.852084
Largest / Average step              : 1.457462
Largest / Smallest step             : 2.699344
Median interval of one step         : 120/109, 166.4475 cents, amount: 1
Least squares average step          : 155.19652 cents, oct.:  465.58955 cents
Scale is strictly proper
Scale has trivalence property
Scale is a mode of a 1517-tone equal temperament with octave  4/3
  degrees: 507 780 1517
Least number of segments generator  : 759 of 249.187 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 1478 of 485.241 cents and inv.
  generated superset size: 21 = 18 more = 700.000%
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 14.12373 cents
Scale diversity                     : 1.124392
Rothenberg stability                : 1.000000 = 1
Lumma stability                     : 0.388313
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        : 1600/1587, 14.1237 cents
Number of recognisable fifths       : 0
Number of recognisable fourths      : 0
Best fifths form a closed circle
Formal octave complements present   : 1 = 33.3333%
2/1 octave complements present      : 0 = 0.0000%
-- Rational properties --
Prime limit                         : 109
Odd number limit                    : 207 (O: 109 U: 207)
Highest odd numerator or denominator: 109
Scale harmonicity                   : 0.017295
Fundamental                         : 1/7521, -12.8767 octaves, 0.0348 Hz.
Guide tone                          : 240,  7.9069 octaves, 62790.136 Hz.
Exponens Consonantiae               : 1.805040E+06, 20.78360 octaves
Euler's gradus suavitatis           : 143
Sum of Mann's harmonic distance     : 192.5, average 64.16667
Mersenne's string divisions         : 238847
Sum of van Prooijen's expressibility: 4.35340, average 1.45113
Sum of Tenney's harmonic distance   : 8.93773, average 2.97924
Vogel's harmonic complexity         : 96.33333
Wille's k value                     : 1253
Wilson's harmonic complexity        : 143
Rectangular lattice diameter        : 5
Triangular lattice diameter         : 3
Lattice compactness                 : 17.26006, average 2.87668
Lattice compactness (without 2's)   : 10.03261, average 1.67210
Number of different primes          : 5
Prime exponents' range, average, count, tones@limit:
  2:   2 .. 4         3.00000   9
  3:  -1 .. 1        -0.33333   3     1
  5:   0 .. 1         0.66667   2
 23:  -1 .. 0        -0.33333   1     1
 109: -1 .. 0        -0.33333   1     1
Average exponent except 2's         :-1 / 3 =-0.33333
Average absolute exponent except 2's: 7 / 3 = 2.33333
Scale is weakly epimorphic with val: <6 10 19 30 49|
Scale is weakly epimorphic with val: <7 10 15 30 50|
Scale is weakly epimorphic with val: <7 10 16 31 48|
Scale is weakly epimorphic with val: <7 10 17 32 49|
Scale is weakly epimorphic with val: <7 10 18 33 50|
Scale is weakly epimorphic with val: <7 10 19 34 48|
Scale is weakly epimorphic with val: <7 11 15 30 49|
Scale is weakly epimorphic with val: <7 11 15 31 48|
Scale is weakly epimorphic with val: <7 11 15 33 49|
Scale is weakly epimorphic with val: <7 11 15 34 48|
Scale is weakly epimorphic with val: <7 11 15 36 49|
Scale is weakly epimorphic with val: <7 11 16 31 50|
Scale is weakly epimorphic with val: <7 11 16 32 49|
Scale is weakly epimorphic with val: <7 11 16 34 50|
Scale is weakly epimorphic with val: <7 11 16 35 49|
Scale is weakly epimorphic with val: <7 11 17 30 50|
Scale is JI-epimorphic with val: <7 11 17 32 48|
Scale is weakly epimorphic with val: <7 11 17 33 50|
Scale is weakly epimorphic with val: <7 11 17 35 48|
Scale is weakly epimorphic with val: <7 11 17 36 50|
Scale is weakly epimorphic with val: <7 11 18 30 49|
Scale is weakly epimorphic with val: <7 11 18 31 48|
Scale is JI-epimorphic with val: <7 11 18 33 49|
Scale is weakly epimorphic with val: <7 11 18 34 48|
Scale is weakly epimorphic with val: <7 11 18 36 49|
Scale is weakly epimorphic with val: <7 11 19 31 50|
Scale is weakly epimorphic with val: <7 11 19 32 49|
Scale is JI-epimorphic with val: <7 11 19 34 50|
Scale is weakly epimorphic with val: <7 11 19 35 49|
Scale is weakly epimorphic with val: <7 12 17 30 49|
Scale is weakly epimorphic with val: <7 12 18 30 48|
Scale is weakly epimorphic with val: <7 12 18 31 50|
Scale is weakly epimorphic with val: <7 12 18 33 48|
Scale is weakly epimorphic with val: <7 12 18 36 48|
Scale is weakly epimorphic with val: <7 12 19 31 49|
Scale is weakly epimorphic with val: <7 12 19 32 48|
Scale is weakly epimorphic with val: <7 12 19 34 49|
Scale is weakly epimorphic with val: <8 11 15 33 49|
Scale is weakly epimorphic with val: <8 11 16 30 48|
Scale is weakly epimorphic with val: <8 11 16 33 48|
Scale is weakly epimorphic with val: <8 11 16 34 50|
Scale is weakly epimorphic with val: <8 11 16 36 48|
Scale is weakly epimorphic with val: <8 11 17 31 49|
Scale is weakly epimorphic with val: <8 11 17 34 49|
Scale is weakly epimorphic with val: <8 11 17 35 48|
Scale is weakly epimorphic with val: <8 11 18 32 50|
Scale is weakly epimorphic with val: <8 11 18 35 50|
Scale is weakly epimorphic with val: <8 11 18 36 49|
Scale is weakly epimorphic with val: <8 12 15 30 48|
Scale is weakly epimorphic with val: <8 12 15 32 49|
Scale is weakly epimorphic with val: <8 12 15 33 48|
Scale is weakly epimorphic with val: <8 12 15 36 48|
Scale is weakly epimorphic with val: <8 12 16 31 49|
Scale is weakly epimorphic with val: <8 12 16 33 50|
Scale is weakly epimorphic with val: <8 12 16 34 49|
Scale is weakly epimorphic with val: <8 12 17 32 50|
Scale is weakly epimorphic with val: <8 12 17 34 48|
Scale is weakly epimorphic with val: <8 12 17 35 50|
Scale is weakly epimorphic with val: <8 12 18 35 49|
Scale is weakly epimorphic with val: <8 12 19 36 50|
FIT/MODE
  3:  1 1 1  SP B ME I SD: 43.8479 c. M:-75.9456 c. 
  4:  1 1 2   P M ME S SD: 24.5528 c. M: 41.9363 c. 
  6:  2 1 3   P   T3   SD: 4.0848 c. M: 7.0619 c. 
 21:  7 4 10  SP   T3   SD: 2.7804 c. M:-4.7963 c. 
 27:  9 5 13  SP   T3   SD: 1.2725 c. M:-2.1612 c. 
 33:  11 6 16  SP   T3   SD: 0.3749 c. M:-0.4843 c. 
 72:  24 13 35  SP   T3   SD: 0.2633 c. M: 0.4325 c. 
 105: 35 19 51  SP   T3   SD: 0.2516 c. M: 0.4325 c. 
 177: 59 32 86  SP   T3   SD: 0.2502 c. M: 0.4325 c. 
 183: 61 33 89  SP   T3   SD: 0.2908 c. M: 0.4325 c. 
 200: 67 36 97  SP   T3   SD: 0.3292 c. M:-0.4088 c. 
 204: 68 37 99  SP   T3   SD: 0.2921 c. M: 0.4325 c. 
 206: 69 37 100  SP   T3   SD: 0.2422 c. M:-0.3734 c. 
 212: 71 38 103  SP   T3   SD: 0.2026 c. M:-0.3506 c. 
 218: 73 39 106  SP   T3   SD: 0.2247 c. M:-0.3290 c. 
 239: 80 43 116  SP   T3   SD: 0.2020 c. M:-0.2621 c. 
 245: 82 44 119  SP   T3   SD: 0.1448 c. M:-0.2451 c. 
 251: 84 45 122  SP   T3   SD: 0.1484 c. M:-0.2289 c. 
 278: 93 50 135  SP   T3   SD: 0.1125 c. M:-0.1647 c. 
 284: 95 51 138  SP   T3   SD: 0.0919 c. M:-0.1520 c. 
 311: 104 56 151  SP   T3   SD: 0.1019 c. M:-0.1446 c. 
 317: 106 57 154  SP   T3   SD: 0.0529 c. M:-0.0912 c. 
 350: 117 63 170  SP   T3   SD: 0.0390 c. M:-0.0531 c. 
 389: 130 70 189  SP   T3   SD: 0.0121 c. M: 0.0201 c. 
 739: 247 133 359  SP   T3   SD: 0.0128 c. M:-0.0168 c. 
 1128: 377 203 548  SP   T3   SD: 0.0054 c. M:-0.0090 c. 
 1517: 507 273 737  SP   T3   SD: 0.0035 c. M:-0.0052 c. 
 1939: 648 349 942  SP   T3   SD: 0.0027 c. M: 0.0044 c. 
 2328: 778 419 1131  SP   T3   SD: 0.0029 c. M: 0.0047 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: 51.6762 cents
 6 x 7:8  S SD: 5.3933 cents
 7 x 8:9  S SD: 33.8548 cents
 8:9 x 11    SD: 32.5632 cents
 9:10 x 12  S SD: 7.9781 cents
 15 x 17:20    SD: 19.6988 cents
 17:19:20:23    SD: 14.7546 cents
 18:20:21:24  S SD: 6.4200 cents
 30:33:35:40    SD: 3.6276 cents
 39:43:45:52    SD: 2.9118 cents
 51:56:59:68    SD: 1.9764 cents
 69:76:80:92    SD: 0.2787 cents
 258:284:299:344    SD: 0.2625 cents
 288:317:334:384    SD: 0.1904 cents
 357:393:414:476    SD: 0.1278 cents
 426:469:494:568    SD: 0.1022 cents
 495:545:574:660    SD: 0.1000 cents