Scala analysis: xen10-chalmers-tritriadic-21-15-23

Tritriadic scale built from 21:15:23

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         23/21            157.493440
  2:        529/441           314.986880
  3:         30/23            459.994367
  4:         10/7             617.487807 Euler's tritone
  5:        230/147           774.981247
  6:         42/23           1042.506560
  7:          2/1            1200.000000 octave
SHOW/INTERVAL
  0:         23/21            157.4934 
  1:         23/21            157.4934 
  2:         23/21            157.4934 
  3:      13230/12167         145.0075 
  4:         23/21            157.4934 
  5:         23/21            157.4934 
  6:       3087/2645          267.5253 
  7:         23/21            157.4934 
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 13230/12167         145.007 cents  
  1:   5 23/21               157.493 cents  
  1:   1 3087/2645           267.525 cents  
  2:   2 630/529             302.501 cents  
  2:   3 529/441             314.987 cents  
  2:   2 147/115             425.019 cents  
  3:   3 30/23               459.994 cents  
  3:   1 12167/9261          472.480 cents  
  3:   3 7/5                 582.512 cents  septimal or Huygens' tritone, BP fourth
  4:   3 10/7                617.488 cents  Euler's tritone
  4:   1 18522/12167         727.520 cents  
  4:   3 23/15               740.006 cents  
  5:   2 230/147             774.981 cents  
  5:   3 882/529             885.013 cents  
  5:   2 529/315             897.499 cents  
  6:   1 5290/3087           932.475 cents  
  6:   5 42/23               1042.507 cents 
  6:   1 12167/6615          1054.993 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     4     5     6      7     
 0.0   : 157.5 315.0 460.0 617.5 775.0 1042.5 1200.0
 157.5 : 157.5 302.5 460.0 617.5 885.0 1042.5 1200.0
 315.0 : 145.0 302.5 460.0 727.5 885.0 1042.5 1200.0
 460.0 : 157.5 315.0 582.5 740.0 897.5 1055.0 1200.0
 617.5 : 157.5 425.0 582.5 740.0 897.5 1042.5 1200.0
 775.0 : 267.5 425.0 582.5 740.0 885.0 1042.5 1200.0
 1042.5: 157.5 315.0 472.5 617.5 775.0 932.5  1200.0
 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  145.0075  .. 267.5253 cents      161/150, 122.5178 cents            13230/12167, 145.0075 cents
  2:  302.5009  .. 425.0188 cents      161/150, 122.5178 cents            50/49, 34.9756 cents
  3:  459.9944  .. 582.5122 cents      161/150, 122.5178 cents            50/49, 34.9756 cents
  4:  617.4878  .. 740.0056 cents      161/150, 122.5178 cents            50/49, 34.9756 cents
  5:  774.9812  .. 897.4991 cents      161/150, 122.5178 cents            50/49, 34.9756 cents
  6:  932.4747  .. 1054.9925 cents     161/150, 122.5178 cents            50/49, 34.9756 cents
SHOW DATA
Number of notes                     : 7
-- Interval properties --
Smallest interval                   : 13230/12167, 145.0075 cents, class 1
Average step (divided formal octave): 171.4286 cents
Largest one step interval           : 3087/2645, 267.5253 cents
Average / Smallest step             : 1.182205
Largest / Average step              : 1.560564
Largest / Smallest step             : 1.844907
Median interval of one step         : 23/21, 157.4934 cents, amount: 5
Most common interval of one step    : 23/21, 157.4934 cents, amount: 5
Least squares average step          : 165.48105 cents, oct.:  1158.36736 cents
Scale is strictly proper
Scale has trivalence property
Step pattern alph. order: AABAACA
Step pattern size order : MMSMMLM
Scale is a Constant Structure, by a margin of 34.97561 cents
Scale diversity                     : 1.269556
Rothenberg stability                : 1.000000 = 1
Lumma stability                     : 0.387411
Rothenberg efficiency               : 0.544218   redundancy: 0.455782
Efficiency x scale size             : 3.809524
Number of different interval sizes  : 18 = 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        : 279841/277830, 12.4860 cents
Most common intervals               : 23/21, 157.4934 cents & inv., amount: 5
Scale is a chain of 3 triads 0.0 459.994 1042.507 cents
Most common triad is 0.0 157.493 1042.507 cents, amount: 3
Number of recognisable fifths       : 0
Scale contains a complete diamond   : 21 23
Formal octave complements present   : 3 = 42.8571%
Limited inverse transpositions with margin 122.5178 cents:
 4
-- Rational properties --
Prime limit                         : 23
Odd number limit                    : 12167 (O: 12167 U: 12167)
Highest odd numerator or denominator: 529
Scale harmonicity                   : 0.005796
Average absolute harmonicity        : 0.162080
Specific harmonicity                : 0.032118
Fundamental                         : 1/10143, -13.3082 octaves, 0.0258 Hz.
Guide tone                          : 111090,  16.7614 octaves, 29063984.049 Hz.
Exponens Consonantiae               : 1.126786E+09, 30.06957 octaves
Euler's gradus suavitatis           : 96
Sum of Mann's harmonic distance     : 764.5, average 109.21429
Mersenne's string divisions         : too high to compute
Sum of van Prooijen's expressibility: 9.82105, average 1.40301
Sum of Tenney's harmonic distance   : 20.55084, average 2.93583
Vogel's harmonic complexity         : 46.57143
Wille's k value                     : 6083
Wilson's harmonic complexity        : 104
Rectangular lattice diameter        : 10
Triangular lattice diameter         : 6
Lattice compactness                 : 71.01044, average 2.53609
Lattice compactness (without 2's)   : 67.06225, average 2.39508
Number of different primes          : 5
Prime exponents' range, average, count, tones@limit:
  2:   0 .. 1         0.71429   5     1
  3:  -2 .. 1        -0.28571   6
  5:   0 .. 1         0.42857   3
  7:  -2 .. 1        -0.71429   7     1
 23:  -1 .. 2         0.28571   6     5
Average exponent except 2's         :-2 / 7 =-0.28571
Average absolute exponent except 2's: 22 / 7 = 3.14286
Scale is JI-epimorphic with val: <7 10 15 18 29|
Scale is weakly epimorphic with val: <7 10 15 19 35|
Scale is weakly epimorphic with val: <7 10 15 20 34|
Scale is weakly epimorphic with val: <7 10 15 21 33|
Scale is weakly epimorphic with val: <7 10 16 18 31|
Scale is JI-epimorphic with val: <7 10 16 19 30|
Scale is weakly epimorphic with val: <7 10 16 20 29|
Scale is weakly epimorphic with val: <7 10 16 21 35|
Scale is weakly epimorphic with val: <7 10 16 22 34|
Scale is weakly epimorphic with val: <7 10 17 18 33|
Scale is weakly epimorphic with val: <7 10 17 19 32|
Scale is JI-epimorphic with val: <7 10 17 20 31|
Scale is weakly epimorphic with val: <7 10 17 21 30|
Scale is weakly epimorphic with val: <7 10 17 22 29|
Scale is weakly epimorphic with val: <7 10 18 19 34|
Scale is weakly epimorphic with val: <7 10 18 20 33|
Scale is JI-epimorphic with val: <7 10 18 21 32|
Scale is weakly epimorphic with val: <7 10 18 22 31|
Scale is JI-epimorphic with val: <7 11 15 18 30|
Scale is weakly epimorphic with val: <7 11 15 19 29|
Scale is weakly epimorphic with val: <7 11 15 20 35|
Scale is weakly epimorphic with val: <7 11 15 21 34|
Scale is weakly epimorphic with val: <7 11 16 18 32|
Scale is JI-epimorphic with val: <7 11 16 19 31|
Scale is weakly epimorphic with val: <7 11 16 20 30|
Scale is weakly epimorphic with val: <7 11 16 21 29|
Scale is weakly epimorphic with val: <7 11 16 22 35|
Scale is weakly epimorphic with val: <7 11 17 18 34|
Scale is weakly epimorphic with val: <7 11 17 19 33|
Scale is JI-epimorphic with val: <7 11 17 20 32|
Scale is weakly epimorphic with val: <7 11 17 21 31|
Scale is weakly epimorphic with val: <7 11 17 22 30|
Scale is weakly epimorphic with val: <7 11 18 19 35|
Scale is weakly epimorphic with val: <7 11 18 20 34|
Scale is JI-epimorphic with val: <7 11 18 21 33|
Scale is weakly epimorphic with val: <7 11 18 22 32|
Scale is JI-epimorphic with val: <7 12 15 18 31|
Scale is weakly epimorphic with val: <7 12 15 19 30|
Scale is weakly epimorphic with val: <7 12 15 20 29|
Scale is weakly epimorphic with val: <7 12 15 21 35|
Scale is weakly epimorphic with val: <7 12 16 18 33|
Scale is JI-epimorphic with val: <7 12 16 19 32|
Scale is weakly epimorphic with val: <7 12 16 20 31|
Scale is weakly epimorphic with val: <7 12 16 21 30|
Scale is weakly epimorphic with val: <7 12 16 22 29|
Scale is weakly epimorphic with val: <7 12 17 18 35|
Scale is weakly epimorphic with val: <7 12 17 19 34|
Scale is JI-epimorphic with val: <7 12 17 20 33|
Scale is weakly epimorphic with val: <7 12 17 21 32|
Scale is weakly epimorphic with val: <7 12 17 22 31|
Scale is weakly epimorphic with val: <7 12 18 19 29|
Scale is weakly epimorphic with val: <7 12 18 20 35|
Scale is JI-epimorphic with val: <7 12 18 21 34|
Scale is weakly epimorphic with val: <7 12 18 22 33|
FIT/MODE
  7:  1 1 1 1 1 1 1  SP B ME I SD: 47.0836 c. M:-82.1616 c.  Lebeng
  8:  1 1 1 1 1 2 1   P M ME S SD: 13.9728 c. M: 24.9812 c. 
 20:  3 2 3 2 3 4 3   P        SD: 16.7713 c. M:-22.5066 c. 
 21:  3 3 2 3 3 4 3  SP   T3   SD: 16.5704 c. M:-27.8703 c. 
 22:  3 3 2 3 3 5 3   P   T3   SD: 13.1982 c. M: 23.6307 c. 
 23:  3 3 3 3 3 5 3  SP M DE S SD: 5.7245 c. M:-9.5708 c. 
 31:  4 4 4 4 4 7 4  SP M DE S SD: 3.0900 c. M: 5.3095 c. 
 60:  8 8 7 8 8 13 8  SP   T3   SD: 3.1441 c. M:-5.0188 c. 
 68:  9 9 8 9 9 15 9  SP   T3   SD: 1.4257 c. M:-2.6602 c. 
 76:  10 10 9 10 10 17 10  SP   T3   SD: 1.1917 c. M: 2.0996 c. 
 99:  13 13 12 13 13 22 13  SP   T3   SD: 0.4628 c. M:-0.7763 c. 
 175: 23 23 21 23 23 39 23  SP   T3   SD: 0.3267 c. M: 0.5658 c. 
 206: 27 27 25 27 27 46 27  SP   T3   SD: 0.2267 c. M: 0.4238 c. 
 274: 36 36 33 36 36 61 36  SP   T3   SD: 0.1837 c. M:-0.3416 c. 
 305: 40 40 37 40 40 68 40  SP   T3   SD: 0.1889 c. M:-0.3335 c. 
 373: 49 49 45 49 49 83 49  SP   T3   SD: 0.2076 c. M:-0.3539 c. 
 381: 50 50 46 50 50 85 50  SP   T3   SD: 0.1089 c. M: 0.1781 c. 
 480: 63 63 58 63 63 107 63  SP   T3   SD: 0.0106 c. M:-0.0188 c. 
FIT/HARMONIC
 1 x x x x x x 2  S SD: 0.0000 cents
 2 x x x x 3 x 4  S SD: 36.5131 cents
 3 x x 4 x 5 x 6  S SD: 38.6024 cents
 4 x 5 x x 6:7:8  S SD: 31.4734 cents
 5 x 6 x 7:8:9:10  S SD: 11.5626 cents
 6 x 7:8 x 9:11:12    SD: 19.1236 cents
 7:8 x 9:10:11:13:14    SD: 13.9026 cents
 8:9:10 x 11:13:15:16    SD: 22.3675 cents
 9:10:11:12:13:14:16:18  S SD: 10.8244 cents
 10:11:12:13:14:16:18:20  S SD: 8.3692 cents
 14:15:17:18:20:22:26:28    SD: 8.3595 cents
 16:18:19:21:23:25:29:32    SD: 7.6468 cents
 19:21:23:25:27:30:35:38    SD: 5.1254 cents
 21:23:25:27:30:33:38:42    SD: 4.7347 cents
 23:25:28:30:33:36:42:46    SD: 4.2452 cents
 29:32:35:38:41:45:53:58    SD: 4.2226 cents
 30:33:36:39:43:47:55:60    SD: 1.8928 cents
 62:68:74:81:89:97:113:124    SD: 1.8621 cents
 63:69:76:82:90:99:115:126    SD: 1.8414 cents
 65:71:78:85:93:102:119:130    SD: 1.3867 cents
 75:82:90:98:107:117:137:150    SD: 1.0190 cents
 96:105:115:125:137:150:175:192    SD: 0.8803 cents
 105:115:126:137:150:164:192:210    SD: 0.5597 cents
 115:126:138:150:164:180:210:230    SD: 0.4599 cents
 191:209:229:249:273:299:349:382    SD: 0.3739 cents
 200:219:240:261:286:313:365:400    SD: 0.3365 cents
 276:302:331:360:394:432:504:552    SD: 0.3142 cents
 282:309:338:368:403:441:515:564    SD: 0.3005 cents
 292:320:350:381:417:457:533:584    SD: 0.2947 cents
 296:324:355:386:423:463:541:592    SD: 0.2931 cents
 305:334:366:398:436:477:557:610    SD: 0.2455 cents
 306:335:367:399:437:479:559:612    SD: 0.2204 cents
 315:345:378:411:450:493:575:630    SD: 0.1696 cents
 420:460:504:548:600:657:767:840    SD: 0.1341 cents
 441:483:529:575:630:690:805:882    SD: 0.1322 cents
 546:598:655:712:780:854:997:1092    SD: 0.1046 cents