Scala analysis: xen18-ayers-table-19

3 Iterated Harmonic Means and 3 Iterated Subcontraries to the Harmonic Mean

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:          8/7             231.174094 septimal whole tone
  2:          4/3             498.044999 perfect fourth
  3:         17/12            603.000409 2nd septendecimal tritone
  4:          8/5             813.686286 minor sixth
  5:          5/3             884.358713 major sixth, BP sixth
  6:         61/33           1063.611862
  7:          2/1            1200.000000 octave
SHOW/INTERVAL
  0:         66/61            136.3881 
  1:          8/7             231.1741 septimal whole tone
  2:          7/6             266.8709 septimal minor third
  3:         17/16            104.9554 17th harmonic
  4:         96/85            210.6859 
  5:         25/24             70.6724 classic chromatic semitone, minor chroma
  6:         61/55            179.2531 
  7:         66/61            136.3881 
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 25/24               70.672 cents   classic chromatic semitone, minor chroma
  1:   1 17/16               104.955 cents  17th harmonic
  1:   1 66/61               136.388 cents  
  1:   1 61/55               179.253 cents  
  1:   1 96/85               210.686 cents  
  1:   1 8/7                 231.174 cents  septimal whole tone
  1:   1 7/6                 266.871 cents  septimal minor third
  2:   1 305/264             249.926 cents  
  2:   1 20/17               281.358 cents  septendecimal augmented second
  2:   2 6/5                 315.641 cents  minor third
  2:   1 528/427             367.562 cents  
  2:   1 119/96              371.826 cents  
  2:   1 4/3                 498.045 cents  perfect fourth
  3:   2 5/4                 386.314 cents  major third
  3:   1 244/187             460.611 cents  
  3:   1 48/35               546.815 cents  septimal semi-augmented fourth
  3:   1 7/5                 582.512 cents  septimal or Huygens' tritone, BP fourth
  3:   1 17/12               603.000 cents  2nd septendecimal tritone
  3:   1 88/61               634.433 cents  
  4:   1 61/44               565.567 cents  
  4:   1 24/17               597.000 cents  1st septendecimal tritone
  4:   1 10/7                617.488 cents  Euler's tritone
  4:   1 35/24               653.185 cents  septimal semi-diminished fifth
  4:   1 187/122             739.389 cents  
  4:   2 8/5                 813.686 cents  minor sixth
  5:   1 3/2                 701.955 cents  perfect fifth
  5:   1 192/119             828.174 cents  
  5:   1 427/264             832.438 cents  
  5:   2 5/3                 884.359 cents  major sixth, BP sixth
  5:   1 17/10               918.642 cents  septendecimal diminished seventh
  5:   1 528/305             950.074 cents  
  6:   1 12/7                933.129 cents  septimal major sixth
  6:   1 7/4                 968.826 cents  harmonic seventh
  6:   1 85/48               989.314 cents  
  6:   1 110/61              1020.747 cents 
  6:   1 61/33               1063.612 cents 
  6:   1 32/17               1095.045 cents 17th subharmonic
  6:   1 48/25               1129.328 cents classic diminished octave
Highest number of different intervals for one interval class: 7
Average number of different intervals per interval class: 6.33333 = 19/3
SHOW/LINE/CENTS INTERVALS
         1     2     3     4     5     6      7     
 0.0   : 231.2 498.0 603.0 813.7 884.4 1063.6 1200.0
 231.2 : 266.9 371.8 582.5 653.2 832.4 968.8  1200.0
 498.0 : 105.0 315.6 386.3 565.6 702.0 933.1  1200.0
 603.0 : 210.7 281.4 460.6 597.0 828.2 1095.0 1200.0
 813.7 : 70.7  249.9 386.3 617.5 884.4 989.3  1200.0
 884.4 : 179.3 315.6 546.8 813.7 918.6 1129.3 1200.0
 1063.6: 136.4 367.6 634.4 739.4 950.1 1020.7 1200.0
 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  70.6724   .. 266.8709 cents      28/25, 196.1985 cents              25/24, 70.6724 cents
  2:  249.9256  .. 498.0450 cents      352/305, 248.1194 cents            305/308,-16.9453 cents
  3:  386.3137  .. 634.4331 cents      352/305, 248.1194 cents            15/16,-111.7313 cents
  4:  565.5669  .. 813.6863 cents      352/305, 248.1194 cents            3721/3872,-68.8663 cents
  5:  701.9550  .. 950.0744 cents      352/305, 248.1194 cents            15/16,-111.7313 cents
  6:  933.1291  .. 1129.3276 cents     28/25, 196.1985 cents              305/308,-16.9453 cents
SHOW DATA
Number of notes                     : 7
-- Interval properties --
Smallest interval                   : 25/24, 70.6724 cents, class 1
Average step (divided formal octave): 171.4286 cents
Largest one step interval           : 7/6, 266.8709 cents
Average / Smallest step             : 2.425678
Largest / Average step              : 1.556747
Largest / Smallest step             : 3.776167
Median interval of one step         : 61/55, 179.2531 cents, amount: 1
Least squares average step          : 182.10339 cents, oct.:  1274.72376 cents
Scale is not proper
Step pattern alph. order: ABCDEFG
Step pattern size order : FGBEADC
Scale is sum-free (all different intervals)
Scale is a Constant Structure, by a margin of 6.00082 cents
Scale diversity                     : 1.716361
Lumma stability                     : 0.117787
Lumma impropriety factor            : 0.271850
Rothenberg efficiency               : 0.312925   redundancy: 0.687075
Efficiency x scale size             : 2.190476
Number of different interval sizes  : 38 = 6.33333 / class
Number of one step interval sizes   : 7
Highest interval variety            : 7
Mean interval variety               : 6.33333 = 19/3
Median interval variety             : 6
Lowest interval variety             : 6
Smallest interval difference        : 50813/50688, 4.2641 cents
Number of recognisable fifths       : 1, average 701.9550 cents
Length of longest harmonic part     : 1 at degree 0
Length of longest subharmonic part  : 2 at degree 0
Formal octave complements present   : 1 = 14.2857%
Scale is n-1 differentially coherent in interval classes 1 and 2 combined
-- Rational properties --
Prime limit                         : 61
Odd number limit                    : 427 (O: 427 U: 427)
Highest odd numerator or denominator: 61
Scale harmonicity                   : 0.012650
Fundamental                         : 1/4620, -12.1737 octaves, 0.0566 Hz.
Guide tone                          : 41480,  15.3401 octaves, 10852228.449 Hz.
Exponens Consonantiae               : 1.916376E+08, 27.51381 octaves
Euler's gradus suavitatis           : 108
Sum of Mann's harmonic distance     : 84.5, average 12.07143
Mersenne's string divisions         : 14883960
Sum of van Prooijen's expressibility: 5.73594, average 0.81942
Sum of Tenney's harmonic distance   : 11.52002, average 1.64572
Vogel's harmonic complexity         : 35.85714
Wille's k value                     : 3272
Wilson's harmonic complexity        : 109
Rectangular lattice diameter        : 7
Triangular lattice diameter         : 2
Lattice compactness                 : 72.00933, average 2.57176
Lattice compactness (without 2's)   : 36.86688, average 1.31667
Number of different primes          : 7
Prime exponents' range, average, count, tones@limit:
  2:  -2 .. 3         1.00000   11    1
  3:  -1 .. 0        -0.57143   4     1
  5:  -1 .. 1         0.00000   2     2
  7:  -1 .. 0        -0.14286   1     1
 11:  -1 .. 0        -0.14286   1
 17:   0 .. 1         0.14286   1     1
 61:   0 .. 1         0.14286   1     1
Average exponent except 2's         :-4 / 7 =-0.57143
Average absolute exponent except 2's: 10 / 7 = 1.42857
Scale is weakly epimorphic with val: <7 11 15 19 23 30 42|
Scale is weakly epimorphic with val: <7 11 15 19 24 30 43|
Scale is weakly epimorphic with val: <7 11 15 20 23 30 43|
Scale is weakly epimorphic with val: <7 11 17 19 23 30 42|
Scale is weakly epimorphic with val: <7 11 17 19 24 30 43|
Scale is weakly epimorphic with val: <7 11 17 20 23 30 43|
Scale is weakly epimorphic with val: <7 12 15 20 24 30 41|
Scale is weakly epimorphic with val: <7 12 15 20 25 30 42|
Scale is weakly epimorphic with val: <7 12 16 20 23 29 41|
Scale is weakly epimorphic with val: <7 12 16 20 24 29 42|
Scale is weakly epimorphic with val: <7 12 16 20 25 29 43|
Scale is JI-epimorphic with val: <7 12 17 20 23 29 41|
Scale is JI-epimorphic with val: <7 12 17 20 24 29 42|
Scale is JI-epimorphic with val: <7 12 17 20 25 29 43|
FIT/MODE
  7:  1 2 1 1 0 1 1   N   T3   SD: 45.5630 c. M:-82.7139 c. 
  8:  1 2 1 1 1 1 1   P M ME S SD: 43.7402 c. M: 81.1741 c. 
  9:  2 2 1 1 1 1 1   N   D3 S SD: 36.1614 c. M:-63.6663 c. 
 10:  2 2 1 2 0 2 1   N   T3 S SD: 21.8475 c. M: 44.3587 c. 
 12:  2 3 1 2 1 2 1   N   T3   SD: 19.7871 c. M:-36.3881 c.  Nohkan Flute scale: Japan
 15:  3 3 1 3 1 2 2   N        SD: 20.7584 c. M: 43.0004 c. 
 16:  3 4 1 3 1 2 2   N        SD: 13.7925 c. M:-26.9550 c. 
 19:  4 4 2 3 1 3 2   N      S SD: 14.5651 c. M:-28.5785 c. 
 20:  4 4 2 4 1 3 2   N        SD: 15.2041 c. M:-26.3137 c. 
 22:  4 5 2 4 1 3 3   N        SD: 12.6868 c. M: 27.2482 c. 
 24:  5 5 2 4 2 3 3   N        SD: 11.8592 c. M:-18.8259 c. 
 26:  5 6 2 5 1 4 3   N        SD: 8.0503 c. M:-17.0829 c. 
 28:  5 7 2 5 2 4 3   N        SD: 11.1104 c. M: 16.8884 c. 
 31:  6 7 3 5 2 5 3   N        SD: 10.2963 c. M:-20.2591 c. 
 32:  6 7 3 6 2 4 4   N        SD: 10.1154 c. M:-15.6413 c. 
 34:  6 8 3 6 2 5 4   N        SD: 7.8540 c. M: 19.4094 c. 
 37:  7 8 4 6 2 6 4   N        SD: 8.0485 c. M:-13.2158 c. 
 38:  7 9 3 7 2 6 4   N        SD: 6.7537 c. M: 10.1215 c. 
 41:  8 9 4 7 2 6 5   N        SD: 6.7320 c. M:-11.6337 c. 
 42:  8 9 4 7 3 6 5   N        SD: 7.5482 c. M: 13.6863 c. 
 43:  8 10 4 7 3 6 5   N        SD: 6.6029 c. M:-10.9531 c. 
 46:  9 10 4 8 3 7 5   N        SD: 3.6810 c. M:-5.9534 c. 
 53:  10 12 5 9 3 8 6   N        SD: 3.7023 c. M:-8.3203 c. 
 62:  12 14 5 11 4 9 7   N        SD: 3.2517 c. M:-5.9639 c. 
 68:  13 15 6 12 4 10 8   N        SD: 2.8829 c. M: 4.7883 c. 
 72:  14 16 6 13 4 11 8   N        SD: 2.2914 c. M:-3.0548 c. 
 87:  17 19 8 15 5 13 10   N        SD: 2.1814 c. M:-3.8961 c. 
 99:  19 22 9 17 6 15 11   N        SD: 1.8245 c. M:-3.0602 c. 
 115: 22 26 10 20 7 17 13   N        SD: 1.8057 c. M:-2.8246 c. 
 125: 24 28 11 22 7 19 14   N        SD: 1.5033 c. M:-2.3137 c. 
 140: 27 31 12 25 8 21 16   N        SD: 1.3662 c. M: 3.0004 c. 
 149: 29 33 13 26 9 22 17   N        SD: 1.2603 c. M:-2.3830 c. 
 167: 32 37 15 29 10 25 19   N        SD: 1.2010 c. M: 2.2366 c. 
 171: 33 38 15 30 10 26 19   N        SD: 1.1915 c. M:-3.0548 c. 
 183: 35 41 16 32 11 27 21   N        SD: 0.9103 c. M: 1.6659 c. 
 193: 37 43 17 34 11 29 22   N        SD: 0.8135 c. M: 1.4572 c. 
 229: 44 51 20 40 14 34 26   N        SD: 0.7773 c. M: 1.4592 c. 
 239: 46 53 21 42 14 36 27   N        SD: 0.5925 c. M: 0.9739 c. 
 255: 49 57 22 45 15 38 29   N        SD: 0.4902 c. M:-0.7785 c. 
 342: 66 76 30 60 20 51 39   N        SD: 0.3406 c. M:-0.5084 c. 
 422: 81 94 37 74 25 63 48   N        SD: 0.3946 c. M: 0.8423 c. 
 494: 95 110 43 87 29 74 56   N        SD: 0.3047 c. M: 0.5713 c. 
 571: 110 127 50 100 34 85 65   N        SD: 0.2316 c. M:-0.4049 c. 
 581: 112 129 51 102 34 87 66   N        SD: 0.1919 c. M: 0.3656 c. 
 643: 124 143 56 113 38 96 73   N        SD: 0.1856 c. M:-0.2447 c. 
 764: 147 170 67 134 45 114 87   N        SD: 0.1681 c. M: 0.2840 c. 
 836: 161 186 73 147 49 125 95   N        SD: 0.1084 c. M:-0.1893 c. 
 1065: 205 237 93 187 63 159 121   N        SD: 0.1316 c. M: 0.1882 c. 
 1152: 222 256 101 202 68 172 131   N        SD: 0.0955 c. M: 0.1446 c. 
 1224: 236 272 107 215 72 183 139   N        SD: 0.0921 c. M:-0.1985 c. 
 1407: 271 313 123 247 83 210 160   N        SD: 0.0480 c. M:-0.0763 c. 
 1988: 383 442 174 349 117 297 226   N        SD: 0.0327 c. M: 0.0571 c. 
FIT/HARMONIC
 1 x x x x x x 2  S SD: 0.0000 cents
 2 x x 3 x x x 4  S SD: 49.4773 cents
 3 x 4 x x 5 x 6  S SD: 0.0000 cents
 4 x 5:6 x 7 x 8  S SD: 42.8738 cents
 5:6 x 7:8 x 9:10  S SD: 19.6692 cents
 6:7:8:9 x 10:11:12  S SD: 17.6928 cents
 7:8:9:10:11:12:13:14  H SD: 12.4467 cents
 8:9 x 11:13 x 15:16    SD: 13.7736 cents
 9:10:12:13:14:15:17:18    SD: 12.1961 cents
 11:13:15:16 x 18:20:22    SD: 15.6317 cents
 12:14:16:17:19:20:22:24    SD: 6.0709 cents
 15:17:20:21:24:25:28:30    SD: 4.3255 cents
 21:24:28:30:34:35:39:42    SD: 3.7664 cents
 27:31:36:38:43:45:50:54    SD: 2.3356 cents
 48:55:64:68:77:80:89:96    SD: 1.1847 cents
 72:82:96:102:115:120:133:144    SD: 0.9763 cents
 84:96:112:119:134:140:155:168    SD: 0.8558 cents
 99:113:132:140:158:165:183:198    SD: 0.8267 cents
 105:120:140:149:168:175:194:210    SD: 0.4312 cents
 120:137:160:170:192:200:222:240    SD: 0.3279 cents
 225:257:300:319:360:375:416:450    SD: 0.2437 cents
 252:288:336:357:403:420:466:504    SD: 0.1561 cents
 357:408:476:506:571:595:660:714    SD: 0.1536 cents
 420:480:560:595:672:700:776:840    SD: 0.1159 cents
 468:535:624:663:749:780:865:936    SD: 0.0970 cents
 540:617:720:765:864:900:998:1080    SD: 0.0729 cents
 588:672:784:833:941:980:1087:1176    SD: 0.0565 cents