Scala analysis: xen15-chalmers-triadic-reversed-diamond-27-23

Triadic reversed diamond for M=27/23, D=3/2

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         92/81            220.454344
  2:         27/23            277.590655 vicesimotertial minor third
  3:          4/3             498.044999 perfect fourth
  4:          3/2             701.955001 perfect fifth
  5:         46/27            922.409345
  6:         81/46            979.545656
  7:          2/1            1200.000000 octave
SHOW/INTERVAL
  0:         92/81            220.4543 
  1:         92/81            220.4543 
  2:       2187/2116           57.1363 
  3:         92/81            220.4543 
  4:          9/8             203.9100 major whole tone
  5:         92/81            220.4543 
  6:       2187/2116           57.1363 
  7:         92/81            220.4543 
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   2 2187/2116           57.136 cents   
  1:   1 9/8                 203.910 cents  major whole tone
  1:   4 92/81               220.454 cents  
  2:   4 27/23               277.591 cents  vicesimotertial minor third
  2:   2 23/18               424.364 cents  vicesimotertial major third
  2:   1 8464/6561           440.909 cents  
  3:   2 243/184             481.501 cents  
  3:   4 4/3                 498.045 cents  perfect fourth
  3:   1 1058/729            644.819 cents  
  4:   1 729/529             555.181 cents  two (vicesimotertial minor third)
  4:   4 3/2                 701.955 cents  perfect fifth
  4:   2 368/243             718.499 cents  
  5:   1 6561/4232           759.091 cents  
  5:   2 36/23               775.636 cents  
  5:   4 46/27               922.409 cents  
  6:   4 81/46               979.546 cents  
  6:   1 16/9                996.090 cents  Pythagorean minor seventh
  6:   2 4232/2187           1142.864 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   : 220.5 277.6 498.0 702.0 922.4 979.5  1200.0
 220.5 : 57.1  277.6 481.5 702.0 759.1 979.5  1200.0
 277.6 : 220.5 424.4 644.8 702.0 922.4 1142.9 1200.0
 498.0 : 203.9 424.4 481.5 702.0 922.4 979.5  1200.0
 702.0 : 220.5 277.6 498.0 718.5 775.6 996.1  1200.0
 922.4 : 57.1  277.6 498.0 555.2 775.6 979.5  1200.0
 979.5 : 220.5 440.9 498.0 718.5 922.4 1142.9 1200.0
 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  57.1363   .. 220.4543 cents      194672/177147, 163.3180 cents      2187/2116, 57.1363 cents
  2:  277.5907  .. 440.9087 cents      194672/177147, 163.3180 cents      2187/2116, 57.1363 cents
  3:  481.5007  .. 644.8187 cents      194672/177147, 163.3180 cents      1594323/1557376, 40.5920 cents
  4:  555.1813  .. 718.4993 cents      194672/177147, 163.3180 cents      531441/559682,-89.6374 cents
  5:  759.0913  .. 922.4093 cents      194672/177147, 163.3180 cents      1594323/1557376, 40.5920 cents
  6:  979.5457  .. 1142.8637 cents     194672/177147, 163.3180 cents      2187/2116, 57.1363 cents
SHOW DATA
Number of notes                     : 7
-- Interval properties --
Smallest interval                   : 2187/2116, 57.1363 cents, class 1
Average step (divided formal octave): 171.4286 cents
Largest one step interval           : 92/81, 220.4543 cents
Average / Smallest step             : 3.000344
Largest / Average step              : 1.285984
Largest / Smallest step             : 3.858393
Median interval of one step         : 92/81, 220.4543 cents, amount: 4
Most common interval of one step    : 92/81, 220.4543 cents, amount: 4
Least squares average step          : 171.19222 cents, oct.:  1198.34557 cents
Scale is not proper
Scale has trivalence property
Step pattern alph. order: ABACABA
Step pattern size order : LSLMLSL
Scale is a Constant Structure, by a margin of 40.59197 cents
Scale diversity                     : 1.282457
Lumma stability                     : 0.258108
Lumma impropriety factor            : 0.074698
Rothenberg efficiency               : 0.506122   redundancy: 0.493878
Efficiency x scale size             : 3.542857
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        : 736/729, 16.5443 cents
Number of recognisable fifths       : 6, average 707.4698 cents
Number of appreciable fifths        : 4, average 701.9550 cents
Scale is Dorian octave species of abstract tetrachord
Scale contains two identical disjunct tetrachords
Scale is a complete diamond         : 23 27 81
Formal octave complements present   : 7 = 100.0000%
Scale is differentially coherent in interval classes 3 and 4 combined
Inversional symmetry on degrees     :
 0
Inversional symmetry on intervals   :
 3-4
-- Rational properties --
Prime limit                         : 23
Odd number limit                    : 6561 (O: 6561 U: 6561)
Highest odd numerator or denominator: 81
Scale harmonicity                   : 0.009216
Average absolute harmonicity        : 0.223345
Specific harmonicity                : 0.049404
Fundamental                         : 1/3726, -11.8634 octaves, 0.0702 Hz.
Guide tone                          : 7452,  12.8634 octaves, 1949633.713 Hz.
Exponens Consonantiae               : 2.776615E+07, 24.72682 octaves
Euler's gradus suavitatis           : 64
Sum of Mann's harmonic distance     : 219.0, average 31.28571
Mersenne's string divisions         : 1684077150
Sum of van Prooijen's expressibility: 7.63394, average 1.09056
Sum of Tenney's harmonic distance   : 15.48909, average 2.21273
Vogel's harmonic complexity         : 36.57143
Wille's k value                     : 3280
Wilson's harmonic complexity        : 70
Rectangular lattice diameter        : 10
Triangular lattice diameter         : 8
Lattice compactness                 : 107.84138, average 3.85148
Lattice compactness (without 2's)   : 95.51346, average 3.41120
Number of different primes          : 3
Prime exponents' range, average, count, tones@limit:
  2:  -1 .. 2         0.57143   8     1
  3:  -4 .. 4         0.00000   16    2
 23:  -1 .. 1         0.00000   4     4
Average exponent except 2's         : 0 / 7 = 0.00000
Average absolute exponent except 2's: 20 / 7 = 2.85714
Scale is weakly epimorphic with val: <7 10 31|
Scale is weakly epimorphic with val: <7 10 32|
Scale is JI-epimorphic with val: <7 11 31|
Scale is weakly epimorphic with val: <7 11 32| = patent
Scale is weakly epimorphic with val: <7 12 30|
Scale is weakly epimorphic with val: <7 12 33|
FIT/MODE
  7:  1 1 1 1 1 1 1  SP B ME I SD: 44.4876 c. M: 65.2665 c.  Lebeng
  9:  2 0 2 1 2 0 2   N   T3 I SD: 31.6236 c. M: 46.2123 c. 
 10:  2 0 2 2 2 0 2   N M DE I SD: 24.6154 c. M: 37.5907 c. 
 12:  2 1 2 2 2 1 2   P M ME I SD: 16.2514 c. M: 22.4093 c.  G.Phrygian, M.Dorian, M.Hypomixolydian, Kafi That, Mela Kharaharapriya, Raga Bageshri, Bhimpalasi, Huseni, Kanara, Kapi, Nayaki Kanada, Ritigaula, Sriraga, Mischung 5, Gregorian nr.8, Eskimo Heptatonic, Yu: China, Hyojo, Oshikicho, Banshikicho: Japan, Nam: Vietnam
 17:  3 1 3 3 3 1 3   N M DE I SD: 5.6974 c. M: 8.6896 c.  Supra-7
 22:  4 1 4 4 4 1 4   N M DE I SD: 4.7731 c. M:-7.1359 c.  Supra-7
 39:  7 2 7 7 7 2 7   N M DE I SD: 4.1080 c. M:-5.7373 c.  Supra-7
 43:  8 2 8 7 8 2 8   N   T3 I SD: 2.8465 c. M:-4.2806 c. 
 60:  11 3 11 10 11 3 11   N   T3 I SD: 1.6762 c. M: 2.4093 c. 
 65:  12 3 12 11 12 3 12   N   T3 I SD: 0.7160 c. M:-1.0841 c. 
 82:  15 4 15 14 15 4 15   N   T3 I SD: 0.6169 c. M:-0.9421 c. 
 147: 27 7 27 25 27 7 27   N   T3 I SD: 0.0562 c. M: 0.0858 c. 
 947: 174 45 174 161 174 45 174   N   T3 I SD: 0.0547 c. M: 0.0827 c. 
 1007: 185 48 185 171 185 48 185   N   T3 I SD: 0.0507 c. M:-0.0682 c. 
 1154: 212 55 212 196 212 55 212   N   T3 I SD: 0.0382 c. M: 0.0523 c. 
 1301: 239 62 239 221 239 62 239   N   T3 I SD: 0.0290 c. M: 0.0419 c. 
 1448: 266 69 266 246 266 69 266   N   T3 I SD: 0.0223 c. M: 0.0337 c. 
 1595: 293 76 293 271 293 76 293   N   T3 I SD: 0.0177 c. M: 0.0269 c. 
 1742: 320 83 320 296 320 83 320   N   T3 I SD: 0.0150 c. M: 0.0213 c. 
 1889: 347 90 347 321 347 90 347   N   T3 I SD: 0.0141 c. M:-0.0203 c. 
 1954: 359 93 359 332 359 93 359   N   T3 I SD: 0.0109 c. M:-0.0165 c. 
 2101: 386 100 386 357 386 100 386   N   T3 I SD: 0.0081 c. M: 0.0121 c. 
 2248: 413 107 413 382 413 107 413   N   T3 I SD: 0.0073 c. M: 0.0106 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 5 x 6  S SD: 12.6835 cents
 4 x 5 x 6 x 7:8  S SD: 27.3126 cents
 5 x 6:7 x x 9:10    SD: 25.0380 cents
 6 x 7:8:9:10:11:12  S SD: 13.3720 cents
 7:8 x 9:11:12 x 14    SD: 20.6689 cents
 8:9 x 11:12 x 14:16    SD: 11.3607 cents
 11 x 13:15:17:19 x 22    SD: 13.9793 cents
 12 x 14:16:18:20:21:24  S SD: 6.8266 cents
 13:15 x 17:20:22:23:26    SD: 10.5384 cents
 14:16 x 19:21:24:25:28    SD: 6.9863 cents
 15:17:18:20:23 x 26:30    SD: 10.0754 cents
 16:18:19:21:24:27:28:32    SD: 6.0652 cents
 19 x 22:25:29:32:33:38    SD: 9.0689 cents
 20:23 x 27:30:34:35:40    SD: 5.4113 cents
 22:25:26:29:33:37:39:44    SD: 4.8723 cents
 24:27:28:32:36:41:42:48    SD: 3.2752 cents
 30:34:35:40:45:51:53:60    SD: 1.8935 cents
 51:58:60:68:77:87:90:102    SD: 1.8372 cents
 58:66:68:77:87:99:102:116    SD: 1.3304 cents
 74:84:87:99:111:126:130:148    SD: 1.1001 cents
 80:91:94:107:120:136:141:160    SD: 1.0613 cents
 88:100:103:117:132:150:155:176    SD: 1.0306 cents
 96:109:113:128:144:164:169:192    SD: 0.9521 cents
 102:116:120:136:153:174:180:204    SD: 0.8827 cents
 104:118:122:139:156:177:183:208    SD: 0.7406 cents
 126:143:148:168:189:215:222:252    SD: 0.4758 cents
 138:157:162:184:207:235:243:276    SD: 0.4251 cents
 162:184:190:216:243:276:285:324    SD: 0.3200 cents
 258:293:303:344:387:440:454:516    SD: 0.3198 cents
 264:300:310:352:396:450:465:528    SD: 0.1987 cents
 294:334:345:392:441:501:518:588    SD: 0.1894 cents
 368:418:432:491:552:627:648:736    SD: 0.1692 cents
 414:470:486:552:621:705:729:828    SD: 0.1653 cents
 426:484:500:568:639:726:750:852    SD: 0.1231 cents
 552:627:648:736:828:940:972:1104    SD: 0.1178 cents