Scala analysis: xen18-ayers-table-11

7 Iterated Harmonic Means between 1/1 and 2/1

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         16/15            111.731285 minor diatonic semitone
  2:          8/7             231.174094 septimal whole tone
  3:         16/13            359.472338 tridecimal neutral third
  4:          4/3             498.044999 perfect fourth
  5:         16/11            648.682058 undecimal semi-diminished fifth
  6:          8/5             813.686286 minor sixth
  7:         16/9             996.089998 Pythagorean minor seventh
  8:          2/1            1200.000000 octave
SHOW/INTERVAL
  0:          9/8             203.9100 major whole tone
  1:         16/15            111.7313 minor diatonic semitone
  2:         15/14            119.4428 major diatonic semitone
  3:         14/13            128.2982 2/3-tone
  4:         13/12            138.5727 tridecimal 2/3-tone
  5:         12/11            150.6371 undecimal neutral second, 3/4-tone
  6:         11/10            165.0042 Ptolemy's second, 4/5-tone
  7:         10/9             182.4037 minor whole tone
  8:          9/8             203.9100 major whole tone
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 16/15               111.731 cents  minor diatonic semitone
  1:   1 15/14               119.443 cents  major diatonic semitone
  1:   1 14/13               128.298 cents  2/3-tone
  1:   1 13/12               138.573 cents  tridecimal 2/3-tone
  1:   1 12/11               150.637 cents  undecimal neutral second, 3/4-tone
  1:   1 11/10               165.004 cents  Ptolemy's second, 4/5-tone
  1:   1 10/9                182.404 cents  minor whole tone
  1:   1 9/8                 203.910 cents  major whole tone
  2:   1 8/7                 231.174 cents  septimal whole tone
  2:   1 15/13               247.741 cents  tridecimal 5/4-tone
  2:   1 7/6                 266.871 cents  septimal minor third
  2:   1 13/11               289.210 cents  tridecimal minor third
  2:   2 6/5                 315.641 cents  minor third
  2:   1 11/9                347.408 cents  undecimal neutral third
  2:   1 5/4                 386.314 cents  major third
  3:   1 16/13               359.472 cents  tridecimal neutral third
  3:   1 5/4                 386.314 cents  major third
  3:   1 14/11               417.508 cents  undecimal diminished fourth or major third
  3:   1 9/7                 435.084 cents  septimal major third, BP third
  3:   1 13/10               454.214 cents  tridecimal semi-diminished fourth
  3:   2 4/3                 498.045 cents  perfect fourth
  3:   1 11/8                551.318 cents  undecimal semi-augmented fourth
  4:   1 4/3                 498.045 cents  perfect fourth
  4:   1 15/11               536.951 cents  undecimal augmented fourth
  4:   1 18/13               563.382 cents  tridecimal augmented fourth
  4:   1 7/5                 582.512 cents  septimal or Huygens' tritone, BP fourth
  4:   1 10/7                617.488 cents  Euler's tritone
  4:   1 13/9                636.618 cents  tridecimal diminished fifth
  4:   1 22/15               663.049 cents  undecimal diminished fifth
  4:   1 3/2                 701.955 cents  perfect fifth
  5:   1 16/11               648.682 cents  undecimal semi-diminished fifth
  5:   2 3/2                 701.955 cents  perfect fifth
  5:   1 20/13               745.786 cents  tridecimal semi-augmented fifth
  5:   1 14/9                764.916 cents  septimal minor sixth
  5:   1 11/7                782.492 cents  undecimal augmented fifth
  5:   1 8/5                 813.686 cents  minor sixth
  5:   1 13/8                840.528 cents  tridecimal neutral sixth
  6:   1 8/5                 813.686 cents  minor sixth
  6:   1 18/11               852.592 cents  undecimal neutral sixth
  6:   2 5/3                 884.359 cents  major sixth, BP sixth
  6:   1 22/13               910.790 cents  tridecimal major sixth
  6:   1 12/7                933.129 cents  septimal major sixth
  6:   1 26/15               952.259 cents  tridecimal semi-augmented sixth
  6:   1 7/4                 968.826 cents  harmonic seventh
  7:   1 16/9                996.090 cents  Pythagorean minor seventh
  7:   1 9/5                 1017.596 cents just minor seventh, BP seventh
  7:   1 20/11               1034.996 cents large minor seventh
  7:   1 11/6                1049.363 cents undecimal neutral seventh, 21/4-tone
  7:   1 24/13               1061.427 cents tridecimal neutral seventh
  7:   1 13/7                1071.702 cents 16/3-tone
  7:   1 28/15               1080.557 cents grave major seventh
  7:   1 15/8                1088.269 cents classic major seventh
Highest number of different intervals for one interval class: 8
Average number of different intervals per interval class: 7.42857 = 52/7
SHOW/LINE/CENTS INTERVALS
         1     2     3     4     5     6     7      8     
 0.0   : 111.7 231.2 359.5 498.0 648.7 813.7 996.1  1200.0
 111.7 : 119.4 247.7 386.3 537.0 702.0 884.4 1088.3 1200.0
 231.2 : 128.3 266.9 417.5 582.5 764.9 968.8 1080.6 1200.0
 359.5 : 138.6 289.2 454.2 636.6 840.5 952.3 1071.7 1200.0
 498.0 : 150.6 315.6 498.0 702.0 813.7 933.1 1061.4 1200.0
 648.7 : 165.0 347.4 551.3 663.0 782.5 910.8 1049.4 1200.0
 813.7 : 182.4 386.3 498.0 617.5 745.8 884.4 1035.0 1200.0
 996.1 : 203.9 315.6 435.1 563.4 702.0 852.6 1017.6 1200.0
 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  111.7313  .. 203.9100 cents      135/128, 92.1787 cents             16/15, 111.7313 cents
  2:  231.1741  .. 386.3137 cents      35/32, 155.1396 cents              64/63, 27.2641 cents
  3:  359.4723  .. 551.3179 cents      143/128, 191.8456 cents            64/65,-26.8414 cents
  4:  498.0450  .. 701.9550 cents      9/8, 203.9100 cents                32/33,-53.2729 cents
  5:  648.6821  .. 840.5277 cents      143/128, 191.8456 cents            32/33,-53.2729 cents
  6:  813.6863  .. 968.8259 cents      35/32, 155.1396 cents              64/65,-26.8414 cents
  7:  996.0900  .. 1088.2687 cents     135/128, 92.1787 cents             64/63, 27.2641 cents
SHOW DATA
Number of notes                     : 8
-- Interval properties --
Smallest interval                   : 16/15, 111.7313 cents, class 1
Average step (divided formal octave): 150.0000 cents
Largest one step interval           : 9/8, 203.9100 cents
Average / Smallest step             : 1.342507
Largest / Average step              : 1.359400
Largest / Smallest step             : 1.825004
Median interval of one step         : 144.60486 cents, amount: 0
Least squares average step          : 138.93546 cents, oct.:  1111.48370 cents
Scale is not proper
Step pattern alph. order: ABCDEFGH
Step pattern size order : ABCDEFGH
Scale is sum-free (all different intervals)
Scale is not a Constant Structure
Scale diversity                     : 1.621543
Lumma stability                     : 0.231659
Lumma impropriety factor            : 0.133524
Rothenberg efficiency               : 0.285714   redundancy: 0.714286
Efficiency x scale size             : 2.285714
Number of different interval sizes  : 48 = 6.85714 / class
Number of one step interval sizes   : 8
Highest interval variety            : 8
Mean interval variety               : 7.42857 = 52/7
Median interval variety             : 7
Lowest interval variety             : 7
Smallest interval difference        : 225/224, 7.7115 cents
Most common intervals               : 4/3, 498.0450 cents & inv., amount: 3
Number of recognisable fifths       : 3, average 701.9550 cents
All steps are superparticular (epimoric)
Steps are strictly increasing
Length of longest harmonic part     : 1 at degree 0
Scale is subharmonic, base degree is: 0
Formal octave complements present   : 1 = 12.5000%
Scale is differentially coherent in interval class 1
-- Rational properties --
Prime limit                         : 13
Odd number limit                    : 15 (O: 15 U: 15)
Highest odd numerator or denominator: 15
Scale harmonicity                   : 0.015071
Average absolute harmonicity        : 0.207866
Specific harmonicity                : 0.129827
Fundamental                         : 1/45045, -15.4591 octaves, 0.0058 Hz.
Guide tone                          : 16,  4.0000 octaves, 4186.009 Hz.
Exponens Consonantiae               : 7.207200E+05, 19.45908 octaves
Euler's gradus suavitatis           : 41
Sum of Mann's harmonic distance     : 75.0, average 9.37500
Mersenne's string divisions         : 55221075
Sum of van Prooijen's expressibility: 6.30686, average 0.78836
Sum of Tenney's harmonic distance   : 13.83261, average 1.72908
Vogel's harmonic complexity         : 38.50000
Wille's k value                     : 22522
Wilson's harmonic complexity        : 42
Rectangular lattice diameter        : 6
Triangular lattice diameter         : 2
Lattice compactness                 : 85.91018, average 2.38639
Lattice compactness (without 2's)   : 49.52520, average 1.37570
Number of different primes          : 6
Prime exponents' range, average, count, tones@limit:
  2:   1 .. 4         3.12500   25    1
  3:  -2 .. 0        -0.50000   4     2
  5:  -1 .. 0        -0.25000   2     2
  7:  -1 .. 0        -0.12500   1     1
 11:  -1 .. 0        -0.12500   1     1
 13:  -1 .. 0        -0.12500   1     1
Average exponent except 2's         :-9 / 8 =-1.12500
Average absolute exponent except 2's: 9 / 8 = 1.12500
Scale is weakly epimorphic with val: <8 13 20 22 27 31|
Scale is weakly epimorphic with val: <8 13 20 23 27 30|
FIT/MODE
  8:  1 0 1 1 1 1 1 2   N   T3   SD: 60.7846 c. M: 96.0900 c. 
  9:  1 1 1 1 1 1 2 1   P M ME   SD: 35.5422 c. M:-70.5767 c. 
 10:  1 1 1 1 1 2 1 2   N   D3   SD: 24.5892 c. M: 48.6821 c. 
 13:  1 2 1 1 2 2 2 2   N        SD: 23.8974 c. M:-45.7490 c. 
 15:  1 2 1 2 2 2 2 3   N        SD: 23.8056 c. M: 39.4723 c. 
 16:  2 1 2 2 2 2 2 3   P   T3   SD: 21.6094 c. M:-38.2687 c. 
 17:  1 2 2 2 2 2 3 3   N        SD: 21.6607 c. M: 41.1430 c. 
 18:  2 1 2 2 3 2 3 3   N        SD: 21.3084 c. M: 31.3783 c. 
 19:  2 2 2 2 2 3 3 3   N        SD: 14.4035 c. M:-21.4575 c. 
 22:  2 2 3 2 3 3 3 4   N        SD: 11.0922 c. M:-22.3458 c. 
 24:  2 3 2 3 3 3 4 4   N        SD: 9.9368 c. M:-18.8259 c. 
 29:  3 3 3 3 4 4 4 5   N        SD: 11.1660 c. M:-17.1018 c. 
 30:  3 3 3 3 4 4 5 5   N        SD: 9.6834 c. M: 18.0450 c. 
 31:  3 3 3 4 4 4 5 5   N        SD: 6.7661 c. M: 11.0852 c. 
 41:  4 4 4 5 5 6 6 7   N        SD: 4.5199 c. M: 8.2528 c. 
 46:  4 5 5 5 6 6 7 8   N        SD: 4.5589 c. M: 7.3835 c. 
 53:  5 5 6 6 7 7 8 9   N        SD: 3.4889 c. M:-7.9217 c. 
 57:  5 6 6 7 7 8 8 10   N        SD: 5.1263 c. M:-7.3663 c. 
 58:  5 6 6 7 7 8 9 10   N        SD: 5.6136 c. M: 8.2830 c. 
 61:  6 6 6 7 8 8 10 10   N        SD: 5.4109 c. M:-7.1887 c. 
 63:  6 6 7 7 8 9 9 11   N        SD: 3.3257 c. M: 5.6138 c. 
 72:  7 7 8 8 9 10 11 12   N        SD: 3.7167 c. M:-7.1943 c. 
 74:  7 7 8 9 9 10 11 13   N        SD: 3.6286 c. M: 6.9008 c. 
 77:  7 8 8 9 10 10 12 13   N        SD: 2.7873 c. M:-5.8634 c. 
 87:  8 9 9 10 11 12 13 15   N        SD: 1.7650 c. M:-3.3087 c. 
 128: 12 13 13 15 16 18 19 22   N        SD: 2.0943 c. M: 3.2223 c. 
 130: 12 13 14 15 16 18 20 22   N        SD: 1.1472 c. M: 2.5282 c. 
 181: 17 18 19 21 23 25 27 31   N        SD: 1.1922 c. M:-1.7833 c. 
 183: 17 18 20 21 23 25 28 31   N        SD: 0.8150 c. M: 1.6659 c. 
 217: 20 22 23 25 27 30 33 37   N        SD: 0.9010 c. M: 1.6774 c. 
 224: 21 22 24 26 28 31 34 38   N        SD: 0.5333 c. M: 0.8170 c. 
 270: 25 27 29 31 34 37 41 46   N        SD: 0.3859 c. M: 0.6202 c. 
 441: 41 44 47 51 55 61 67 75   N        SD: 0.4029 c. M: 1.0630 c. 
 494: 46 49 53 57 62 68 75 84   N        SD: 0.1604 c. M: 0.4049 c. 
 764: 71 76 82 88 96 105 116 130   N        SD: 0.1851 c. M: 0.2840 c. 
 882: 82 88 94 102 111 121 134 150   N        SD: 0.1792 c. M:-0.2975 c. 
 925: 86 92 99 107 116 127 141 157   N        SD: 0.1786 c. M: 0.2809 c. 
 1012: 94 101 108 117 127 139 154 172   N        SD: 0.1485 c. M: 0.2688 c. 
 1084: 101 108 116 125 136 149 165 184   N        SD: 0.1575 c. M:-0.3063 c. 
 1106: 103 110 118 128 139 152 168 188   N        SD: 0.1373 c. M: 0.3403 c. 
 1236: 115 123 132 143 155 170 188 210   N        SD: 0.1166 c. M: 0.2490 c. 
 1299: 121 129 139 150 163 179 197 221   N        SD: 0.1608 c. M: 0.2470 c. 
 1308: 122 130 140 151 164 180 199 222   N        SD: 0.1349 c. M:-0.2403 c. 
 1376: 128 137 147 159 173 189 209 234   N        SD: 0.1123 c. M: 0.1700 c. 
 1395: 130 139 149 161 175 192 212 237   N        SD: 0.1020 c. M:-0.2238 c. 
 1506: 140 150 161 174 189 207 229 256   N        SD: 0.1035 c. M: 0.1775 c. 
 1578: 147 157 169 182 198 217 240 268   N        SD: 0.0920 c. M:-0.2235 c. 
 1665: 155 166 178 192 209 229 253 283   N        SD: 0.0899 c. M:-0.1773 c. 
 1802: 168 179 193 208 226 248 274 306   N        SD: 0.1004 c. M:-0.1444 c. 
 1826: 170 182 195 211 229 251 278 310   N        SD: 0.0999 c. M:-0.1860 c. 
 1848: 172 184 198 213 232 254 281 314   N        SD: 0.0980 c. M:-0.2679 c. 
 1889: 176 188 202 218 237 260 287 321   N        SD: 0.0604 c. M: 0.0849 c. 
 2190: 204 218 234 253 275 301 333 372   N        SD: 0.0508 c. M:-0.0851 c. 
FIT/HARMONIC
 1 x x x x x x x 2  S SD: 0.0000 cents
 2 x x x x 3 x x 4  S SD: 26.6365 cents
 3 x x x 4 x 5 x 6  S SD: 23.5575 cents
 4 x x 5 x 6 x 7:8  S SD: 16.3970 cents
 5 x x 6 x 7:8:9:10  S SD: 16.4464 cents
 6 x 7 x 8:9:10:11:12  S SD: 18.2154 cents
 7 x 8 x 9:10:11:12:14  S SD: 16.5616 cents
 8 x 9:10:11:12:13:14:16  S SD: 13.2508 cents
 9 x 10:11:12:13:14:16:18  S SD: 10.1501 cents
 10:11 x 12:13:15:16:18:20    SD: 14.2720 cents
 11:12:13:14:15:16:18:20:22  S SD: 14.1371 cents
 12:13:14:15:16:17:19:21:24    SD: 9.5802 cents
 13:14:15:16:17:19:21:23:26    SD: 5.7174 cents
 18:19:21:22:24:26:29:32:36    SD: 5.6424 cents
 22:23:25:27:29:32:35:39:44    SD: 5.3676 cents
 26:28:30:32:35:38:42:46:52    SD: 4.3953 cents
 27:29:31:33:36:39:43:48:54    SD: 2.9663 cents
 30:32:34:37:40:44:48:53:60    SD: 2.9238 cents
 35:37:40:43:47:51:56:62:70    SD: 2.6528 cents
 42:45:48:52:56:61:67:75:84    SD: 2.0069 cents
 48:51:55:59:64:70:77:85:96    SD: 1.5699 cents
 57:61:65:70:76:83:91:101:114    SD: 1.3217 cents
 75:80:86:92:100:109:120:133:150    SD: 1.1690 cents
 77:82:88:95:103:112:123:137:154    SD: 1.0233 cents
 90:96:103:111:120:131:144:160:180    SD: 0.5618 cents
 147:157:168:181:196:214:235:261:294    SD: 0.4781 cents
 183:195:209:225:244:266:293:325:366    SD: 0.4617 cents
 195:208:223:240:260:284:312:347:390    SD: 0.3733 cents
 225:240:257:277:300:327:360:400:450    SD: 0.2250 cents
 315:336:360:388:420:458:504:560:630    SD: 0.1920 cents
 330:352:377:406:440:480:528:587:660    SD: 0.1690 cents
 420:448:480:517:560:611:672:747:840    SD: 0.1068 cents