Scala analysis: xen09-chalmers-tritriadic-26-30-39

Tritriadic scale built from 26:30:39

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:          9/8             203.910002 major whole tone
  2:         15/13            247.741053 tridecimal 5/4-tone
  3:          4/3             498.044999 perfect fourth
  4:          3/2             701.955001 perfect fifth
  5:         20/13            745.786052 tridecimal semi-augmented fifth
  6:         45/26            949.696054
  7:          2/1            1200.000000 octave
SHOW/INTERVAL
  0:         52/45            250.3039 
  1:          9/8             203.9100 major whole tone
  2:         40/39             43.8311 tridecimal minor diesis
  3:         52/45            250.3039 
  4:          9/8             203.9100 major whole tone
  5:         40/39             43.8311 tridecimal minor diesis
  6:          9/8             203.9100 major whole tone
  7:         52/45            250.3039 
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   2 40/39               43.831 cents   tridecimal minor diesis
  1:   3 9/8                 203.910 cents  major whole tone
  1:   2 52/45               250.304 cents  
  2:   3 15/13               247.741 cents  tridecimal 5/4-tone
  2:   1 32/27               294.135 cents  Pythagorean minor third
  2:   3 13/10               454.214 cents  tridecimal semi-diminished fourth
  3:   1 135/104             451.651 cents  
  3:   5 4/3                 498.045 cents  perfect fourth
  3:   1 117/80              658.124 cents  
  4:   1 160/117             541.876 cents  
  4:   5 3/2                 701.955 cents  perfect fifth
  4:   1 208/135             748.349 cents  
  5:   3 20/13               745.786 cents  tridecimal semi-augmented fifth
  5:   1 27/16               905.865 cents  Pythagorean major sixth
  5:   3 26/15               952.259 cents  tridecimal semi-augmented sixth
  6:   2 45/26               949.696 cents  
  6:   3 16/9                996.090 cents  Pythagorean minor seventh
  6:   2 39/20               1156.169 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   : 203.9 247.7 498.0 702.0 745.8 949.7  1200.0
 203.9 : 43.8  294.1 498.0 541.9 745.8 996.1  1200.0
 247.7 : 250.3 454.2 498.0 702.0 952.3 1156.2 1200.0
 498.0 : 203.9 247.7 451.7 702.0 905.9 949.7  1200.0
 702.0 : 43.8  247.7 498.0 702.0 745.8 996.1  1200.0
 745.8 : 203.9 454.2 658.1 702.0 952.3 1156.2 1200.0
 949.7 : 250.3 454.2 498.0 748.3 952.3 996.1  1200.0
 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  43.8311   .. 250.3039 cents      169/150, 206.4729 cents            40/39, 43.8311 cents
  2:  247.7411  .. 454.2139 cents      169/150, 206.4729 cents            675/676,-2.5629 cents
  3:  451.6511  .. 658.1239 cents      169/150, 206.4729 cents            675/676,-2.5629 cents
  4:  541.8761  .. 748.3489 cents      169/150, 206.4729 cents            12800/13689,-116.2479 cents
  5:  745.7861  .. 952.2589 cents      169/150, 206.4729 cents            675/676,-2.5629 cents
  6:  949.6961  .. 1156.1689 cents     169/150, 206.4729 cents            675/676,-2.5629 cents
SHOW DATA
Number of notes                     : 7
-- Interval properties --
Smallest interval                   : 40/39, 43.8311 cents, class 1
Average step (divided formal octave): 171.4286 cents
Largest one step interval           : 52/45, 250.3039 cents
Average / Smallest step             : 3.911122
Largest / Average step              : 1.460106
Largest / Smallest step             : 5.710654
Median interval of one step         : 9/8, 203.9100 cents, amount: 3
Most common interval of one step    : 9/8, 203.9100 cents, amount: 3
Least squares average step          : 163.06038 cents, oct.:  1141.42268 cents
Scale is not proper
Scale has trivalence property
Step pattern alph. order: ABCABAC
Step pattern size order : MSLMSML
Scale is a Constant Structure, by a margin of 2.56289 cents
Scale diversity                     : 1.221723
Lumma stability                     : 0.073052
Lumma impropriety factor            : 0.105416
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        : 676/675, 2.5629 cents
Most common intervals               : 4/3, 498.0450 cents & inv., amount: 5
Scale is a chain of 3 triads 0.0 247.741 701.955 cents
Most common triad is 0.0 498.045 701.955 cents, amount: 3
Number of recognisable fifths       : 5, average 701.9550 cents
Scale is Lydian octave species of abstract tetrachord
Scale contains a complete diamond   : 1 3
Length of longest harmonic part     : 1 at degree 0
Length of longest subharmonic part  : 1 at degree 0
Formal octave complements present   : 3 = 42.8571%
Scale is differentially coherent in interval classes 3 and 4 combined
-- Rational properties --
Prime limit                         : 13
Odd number limit                    : 135 (O: 135 U: 135)
Highest odd numerator or denominator: 45
Scale harmonicity                   : 0.024065
Average absolute harmonicity        : 0.242919
Specific harmonicity                : 0.110795
Fundamental                         : 1/312, -8.2854 octaves, 0.8385 Hz.
Guide tone                          : 180,  7.4919 octaves, 47092.602 Hz.
Exponens Consonantiae               : 5.616000E+04, 15.77726 octaves
Euler's gradus suavitatis           : 28
Sum of Mann's harmonic distance     : 82.0, average 11.71429
Mersenne's string divisions         : 5576340
Sum of van Prooijen's expressibility: 5.85173, average 0.83596
Sum of Tenney's harmonic distance   : 11.78889, average 1.68413
Vogel's harmonic complexity         : 17.71429
Wille's k value                     : 175
Wilson's harmonic complexity        : 27
Rectangular lattice diameter        : 5
Triangular lattice diameter         : 4
Lattice compactness                 : 76.80430, average 2.74301
Lattice compactness (without 2's)   : 47.16374, average 1.68442
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:  -3 .. 2         0.00000   10    1
  3:  -1 .. 2         0.71429   7     3
  5:   0 .. 1         0.42857   3
 13:  -1 .. 0        -0.42857   3     3
Average exponent except 2's         : 5 / 7 = 0.71429
Average absolute exponent except 2's: 13 / 7 = 1.85714
Scale is weakly epimorphic with val: <7 10 15 27|
Scale is weakly epimorphic with val: <7 10 16 28|
Scale is weakly epimorphic with val: <7 10 17 29|
Scale is JI-epimorphic with val: <7 11 15 24|
Scale is JI-epimorphic with val: <7 11 16 25|
Scale is JI-epimorphic with val: <7 11 17 26|
Scale is JI-epimorphic with val: <7 11 18 27|
Scale is weakly epimorphic with val: <7 12 15 28|
Scale is weakly epimorphic with val: <7 12 16 29|
Scale is weakly epimorphic with val: <7 12 18 24|
FIT/MODE
  7:  1 0 2 1 0 1 2   N   T3   SD: 52.8892 c. M: 92.5532 c. 
  9:  2 0 2 1 1 1 2   N   T3   SD: 37.7851 c. M:-62.7567 c. 
 10:  2 0 2 2 0 2 2   N M DE S SD: 19.9455 c. M:-36.0900 c. 
 14:  2 1 3 2 1 2 3   P   T3   SD: 18.4208 c. M: 32.4814 c. 
 16:  3 0 4 2 1 3 3   N        SD: 20.9528 c. M:-26.9550 c. 
 17:  3 1 3 3 1 3 3   N M DE S SD: 23.0445 c. M:-38.5392 c.  Seventeen-tone Natural Minor
 18:  3 0 4 3 1 3 4   N        SD: 26.5846 c. M: 47.7411 c. 
 19:  3 1 4 3 1 3 4   N   T3   SD: 8.3544 c. M: 14.4363 c. 
 24:  4 1 5 4 1 4 5   N   T3   SD: 2.5603 c. M:-4.2139 c. 
 29:  5 1 6 5 1 5 6   N   T3   SD: 1.6343 c. M:-2.9865 c. 
 53:  9 2 11 9 2 9 11   N   T3   SD: 0.8643 c. M:-1.3838 c. 
 82:  14 3 17 14 3 14 17   N   T3   SD: 0.8549 c. M:-1.5235 c. 
 135: 23 5 28 23 5 23 28   N   T3   SD: 0.8039 c. M:-1.4151 c. 
 188: 32 7 39 32 7 32 39   N   T3   SD: 0.8039 c. M:-1.3678 c. 
 241: 41 9 50 41 9 41 50   N   T3   SD: 0.8099 c. M:-1.3413 c. 
 248: 42 9 52 42 9 42 52   N   T3   SD: 0.7310 c. M: 1.3090 c. 
 253: 43 9 53 43 9 43 53   N   T3   SD: 0.7210 c. M: 1.1220 c. 
 272: 46 10 57 46 10 46 57   N   T3   SD: 0.6839 c. M: 1.1666 c. 
 277: 47 10 58 47 10 47 58   N   T3   SD: 0.5537 c. M: 0.9596 c. 
 301: 51 11 63 51 11 51 63   N   T3   SD: 0.4853 c. M: 0.8588 c. 
 306: 52 11 64 52 11 52 64   N   T3   SD: 0.4467 c. M: 0.6880 c. 
 330: 56 12 69 56 12 56 69   N   T3   SD: 0.3397 c. M: 0.6051 c. 
 354: 60 13 74 60 13 60 74   N   T3   SD: 0.3343 c. M: 0.5435 c. 
 359: 61 13 75 61 13 61 75   N   T3   SD: 0.2536 c. M: 0.3924 c. 
 383: 65 14 80 65 14 65 80   N   T3   SD: 0.1989 c. M: 0.3488 c. 
 412: 70 15 86 70 15 70 86   N   T3   SD: 0.1110 c. M: 0.1815 c. 
 465: 79 17 97 79 17 79 97   N   T3   SD: 0.0209 c. M: 0.0390 c. 
 1424: 242 52 297 242 52 242 297   N   T3   SD: 0.0143 c. M:-0.0230 c. 
 1889: 321 69 394 321 69 321 394   N   T3   SD: 0.0071 c. M:-0.0128 c. 
 2354: 400 86 491 400 86 400 491   N   T3   SD: 0.0050 c. M:-0.0083 c. 
FIT/HARMONIC
 1 x x x x x x 2  S SD: 0.0000 cents
 2 x x x 3 x x 4  S SD: 0.0000 cents
 3 x x 4 x x 5:6  S SD: 21.7791 cents
 4 x x 5:6 x 7:8  S SD: 28.3393 cents
 5 x 6:7 x 8:9:10  S SD: 28.9593 cents
 6 x 7:8:9 x 10:12  S SD: 13.6160 cents
 7 x 8:9 x 11:12:14    SD: 15.3106 cents
 8:9 x 11:12 x 14:16    SD: 11.3207 cents
 9:10 x 12 x 14:16:18  S SD: 10.9195 cents
 10:11:12:13:15 x 17:20    SD: 15.8198 cents
 11:12:13:15 x 17:19:22    SD: 13.0652 cents
 12 x 14:16:18 x 21:24  S SD: 5.4107 cents
 13 x 15:17 x 20:23:26    SD: 10.1547 cents
 14 x 16:19:21:22:24:28    SD: 8.8744 cents
 15:17 x 20 x 23:26:30    SD: 2.8511 cents
 16:18 x 21:24:25:28:32    SD: 7.1292 cents
 17:19:20:23 x 26:29:34    SD: 8.5486 cents
 18:20:21:24:27:28:31:36    SD: 5.0867 cents
 19:21:22:25 x 29:33:38    SD: 6.9254 cents
 20 x 23:27:30:31:35:40    SD: 5.3469 cents
 21 x 24:28 x 32:36:42  S SD: 5.7390 cents
 22:25 x 29:33:34:38:44    SD: 4.6192 cents
 23:26:27:31 x 35:40:46    SD: 6.9492 cents
 24:27:28:32:36:37:42:48    SD: 3.8989 cents
 25:28:29:33 x 38:43:50    SD: 5.2721 cents
 26:29:30:35:39:40:45:52    SD: 3.1793 cents
 28 x 32:37:42:43:48:56    SD: 4.7128 cents
 29:33 x 39:44:45:50:58    SD: 5.9367 cents
 30:34:35:40:45:46:52:60    SD: 3.4082 cents
 32:36:37:43:48:49:55:64    SD: 2.8792 cents
 39:44:45:52:59:60:68:78    SD: 2.8735 cents
 40:45:46:53:60:62:69:80    SD: 2.6801 cents
 46:52:53:61:69:71:80:92    SD: 2.3313 cents
 48:54:55:64:72:74:83:96    SD: 1.8132 cents
 63:71:73:84:95:97:109:126    SD: 1.7409 cents
 64:72:74:85:96:98:111:128    SD: 1.6784 cents
 66:74:76:88:99:102:114:132    SD: 1.5666 cents
 72:81:83:96:108:111:125:144    SD: 0.9478 cents
 78:88:90:104:117:120:135:156    SD: 0.7036 cents
 104:117:120:139:156:160:180:208    SD: 0.5938 cents
 150:169:173:200:225:231:260:300    SD: 0.5842 cents
 162:182:187:216:243:249:280:324    SD: 0.5416 cents
 168:189:194:224:252:258:291:336    SD: 0.5219 cents
 182:205:210:243:273:280:315:364    SD: 0.4542 cents
 208:234:240:277:312:320:360:416    SD: 0.2974 cents
 234:263:270:312:351:360:405:468    SD: 0.2350 cents
 312:351:360:416:468:480:540:624    SD: 0.0000 cents