Scala analysis: xen10-wilson-purvi-09b-04

Purvi modulation 4 from Figure 9b, Hawkins (32/27 16/15 135/128), (16/15 135/128 32/27)

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:        512/405           405.866283 narrow diminished fourth
  3:          4/3             498.044999 perfect fourth
  4:          3/2             701.955001 perfect fifth
  5:          8/5             813.686286 minor sixth
  6:         16/9             996.089998 Pythagorean minor seventh
  7:          2/1            1200.000000 octave
SHOW/INTERVAL
  0:          9/8             203.9100 major whole tone
  1:         16/15            111.7313 minor diatonic semitone
  2:         32/27            294.1350 Pythagorean minor third
  3:        135/128            92.1787 major chroma, major limma
  4:          9/8             203.9100 major whole tone
  5:         16/15            111.7313 minor diatonic semitone
  6:         10/9             182.4037 minor whole tone
  7:          9/8             203.9100 major whole tone
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 135/128             92.179 cents   major chroma, major limma
  1:   2 16/15               111.731 cents  minor diatonic semitone
  1:   1 10/9                182.404 cents  minor whole tone
  1:   2 9/8                 203.910 cents  major whole tone
  1:   1 32/27               294.135 cents  Pythagorean minor third
  2:   1 32/27               294.135 cents  Pythagorean minor third
  2:   1 1215/1024           296.089 cents  wide augmented second
  2:   2 6/5                 315.641 cents  minor third
  2:   2 5/4                 386.314 cents  major third
  2:   1 512/405             405.866 cents  narrow diminished fourth
  3:   1 81/64               407.820 cents  Pythagorean major third
  3:   4 4/3                 498.045 cents  perfect fourth
  3:   1 45/32               590.224 cents  diatonic tritone
  3:   1 64/45               609.776 cents  2nd tritone
  4:   1 45/32               590.224 cents  diatonic tritone
  4:   1 64/45               609.776 cents  2nd tritone
  4:   4 3/2                 701.955 cents  perfect fifth
  4:   1 128/81              792.180 cents  Pythagorean minor sixth
  5:   1 405/256             794.134 cents  wide augmented fifth
  5:   2 8/5                 813.686 cents  minor sixth
  5:   2 5/3                 884.359 cents  major sixth, BP sixth
  5:   1 2048/1215           903.911 cents  narrow diminished seventh
  5:   1 27/16               905.865 cents  Pythagorean major sixth
  6:   1 27/16               905.865 cents  Pythagorean major sixth
  6:   2 16/9                996.090 cents  Pythagorean minor seventh
  6:   1 9/5                 1017.596 cents just minor seventh, BP seventh
  6:   2 15/8                1088.269 cents classic major seventh
  6:   1 256/135             1107.821 cents octave - major chroma
Highest number of different intervals for one interval class: 5
Average number of different intervals per interval class: 4.66667 = 14/3
SHOW/LINE/CENTS INTERVALS
         1     2     3     4     5     6      7     
 0.0   : 111.7 405.9 498.0 702.0 813.7 996.1  1200.0
 111.7 : 294.1 386.3 590.2 702.0 884.4 1088.3 1200.0
 405.9 : 92.2  296.1 407.8 590.2 794.1 905.9  1200.0
 498.0 : 203.9 315.6 498.0 702.0 813.7 1107.8 1200.0
 702.0 : 111.7 294.1 498.0 609.8 903.9 996.1  1200.0
 813.7 : 182.4 386.3 498.0 792.2 884.4 1088.3 1200.0
 996.1 : 203.9 315.6 609.8 702.0 905.9 1017.6 1200.0
 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  92.1787   .. 294.1350 cents      4096/3645, 201.9563 cents          135/128, 92.1787 cents
  2:  294.1350  .. 405.8663 cents      16/15, 111.7313 cents              1/1, 0.0000 cents
  3:  407.8200  .. 609.7763 cents      4096/3645, 201.9563 cents          32805/32768, 1.9537 cents
  4:  590.2237  .. 792.1800 cents      4096/3645, 201.9563 cents          2025/2048,-19.5526 cents
  5:  794.1337  .. 905.8650 cents      16/15, 111.7313 cents              32805/32768, 1.9537 cents
  6:  905.8650  .. 1107.8213 cents     4096/3645, 201.9563 cents          1/1, 0.0000 cents
SHOW DATA
Number of notes                     : 7
-- Interval properties --
Smallest interval                   : 135/128, 92.1787 cents, class 1
Average step (divided formal octave): 171.4286 cents
Largest one step interval           : 32/27, 294.1350 cents
Average / Smallest step             : 1.859741
Largest / Average step              : 1.715787
Largest / Smallest step             : 3.190921
Median interval of one step         : 10/9, 182.4037 cents, amount: 1
Least squares average step          : 169.07422 cents, oct.:  1183.51951 cents
Scale is not proper
Step pattern alph. order: ABCDAED
Step pattern size order : BEADBCD
Scale is not a Constant Structure
Scale diversity                     : 1.424003
Lumma stability                     : 0.156887
Lumma impropriety factor            : 0.016294
Rothenberg efficiency               : 0.435374   redundancy: 0.564626
Efficiency x scale size             : 3.047619
Number of different interval sizes  : 24 = 4.00000 / class
Number of one step interval sizes   : 5
Highest interval variety            : 5
Mean interval variety               : 4.66667 = 14/3
Median interval variety             : 4
Lowest interval variety             : 4
Smallest interval difference        : 32805/32768, 1.9537 cents
Most common intervals               : 4/3, 498.0450 cents & inv., amount: 4
Most common triad is 0.0 498.045 701.955 cents, amount: 2
Number of recognisable fifths       : 4, average 701.9550 cents
Scale contains a complete diamond   : 1 3
Length of longest harmonic part     : 1 at degree 0
Length of longest subharmonic part  : 2 at degree 5
Formal octave complements present   : 3 = 42.8571%
Scale is n-1 differentially coherent in interval classes 1 and 2 combined
Scale is n-1 differentially coherent in interval classes 2 and 3 combined
Scale is n-1 differentially coherent in interval classes 3 and 4 combined
-- Rational properties --
Prime limit                         : 5
Odd number limit                    : 1215 (O: 1215 U: 1215)
Highest odd numerator or denominator: 405
Scale harmonicity                   : 0.033632
Average absolute harmonicity        : 0.259347
Specific harmonicity                : 0.195918
Fundamental                         : 1/810, -9.6618 octaves, 0.3230 Hz.
Guide tone                          : 1536,  10.5850 octaves, 401856.868 Hz.
Exponens Consonantiae               : 1.244160E+06, 20.24674 octaves
Euler's gradus suavitatis           : 25
Sum of Mann's harmonic distance     : 500.5, average 71.50000
Mersenne's string divisions         : 27716325
Sum of van Prooijen's expressibility: 6.39100, average 0.91300
Sum of Tenney's harmonic distance   : 13.61572, average 1.94510
Vogel's harmonic complexity         : 16.00000
Wille's k value                     : 607
Wilson's harmonic complexity        : 20
Rectangular lattice diameter        : 6
Triangular lattice diameter         : 6
Lattice compactness                 : 116.29923, average 4.15354
Lattice compactness (without 2's)   : 55.28678, average 1.97453
Number of different primes          : 3
Prime exponents' range, average, count, tones@limit:
  2:  -1 .. 9         3.14286   24    1
  3:  -4 .. 1        -1.00000   9     3
  5:  -1 .. 0        -0.42857   3     3
Average exponent except 2's         :-10 / 7 =-1.42857
Average absolute exponent except 2's: 12 / 7 = 1.71429
FIT/MODE
  7:  1 1 1 1 1 1 1  SP B ME I SD: 39.6502 c. M: 63.0091 c.  Lebeng
  9:  1 2 1 1 1 1 2   N   D3 S SD: 31.8866 c. M: 62.7567 c. 
 10:  1 2 1 2 1 1 2   P M ME S SD: 26.2358 c. M: 45.8663 c. 
 12:  1 3 1 2 1 2 2   P   D3   SD: 7.3900 c. M: 13.6863 c.  Phrygian Dominant, Phrygian Major, Mela Vakulabharanam, Raga Ahiri, Basant Mukhari, Jogiya, Vativasantabhairavi, Zilof, Ahava Rabba, Freygish: Jewish, Maqam Hijaz-Nahawand, Humayun, Spanish Gipsy, Dorico Flamenco: Spain, Hitzaz: Greece, Harmonic Major inverse, Mixolydian flat 2 flat 6
 41:  4 10 3 7 4 6 7   N        SD: 3.3597 c. M:-5.8259 c. 
 53:  5 13 4 9 5 8 9   N        SD: 1.0011 c. M:-1.6809 c. 
 65:  6 16 5 11 6 10 11   N        SD: 0.7512 c. M: 1.3786 c. 
 118: 11 29 9 20 11 18 20   N        SD: 0.4266 c. M:-0.9134 c. 
 183: 17 45 14 31 17 28 31   N        SD: 0.4579 c. M:-0.6911 c. 
 301: 28 74 23 51 28 46 51   N        SD: 0.4297 c. M:-0.7782 c. 
 311: 29 76 24 53 29 47 53   N        SD: 0.4287 c. M: 0.7216 c. 
 323: 30 79 25 55 30 49 55   N        SD: 0.4112 c. M: 0.9127 c. 
 364: 34 89 28 62 34 55 62   N        SD: 0.3739 c. M:-0.5994 c. 
 376: 35 92 29 64 35 57 64   N        SD: 0.2672 c. M: 0.5471 c. 
 429: 40 105 33 73 40 65 73   N        SD: 0.2107 c. M:-0.2997 c. 
 441: 41 108 34 75 41 67 75   N        SD: 0.1921 c. M: 0.4241 c. 
 494: 46 121 38 84 46 75 84   N        SD: 0.1031 c. M: 0.1983 c. 
 559: 52 137 43 95 52 85 95   N        SD: 0.0756 c. M: 0.1418 c. 
 612: 57 150 47 104 57 93 104   N        SD: 0.0211 c. M:-0.0392 c. 
 1289: 120 316 99 219 120 196 219   N        SD: 0.0228 c. M: 0.0323 c. 
 1783: 166 437 137 303 166 271 303   N        SD: 0.0151 c. M: 0.0334 c. 
 1901: 177 466 146 323 177 289 323   N        SD: 0.0130 c. M:-0.0254 c. 
 2395: 223 587 184 407 223 364 407   N        SD: 0.0110 c. M: 0.0208 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: 23.5575 cents
 4 x 5 x 6 x 7:8  S SD: 8.3876 cents
 5 x 6:7 x 8:9:10  S SD: 25.0901 cents
 6 x x 8:9:10:11:12  S SD: 17.7004 cents
 7:8:9 x x 11:12:14    SD: 28.3248 cents
 8:9:10:11:12:13:14:16  S SD: 16.4012 cents
 9:10:11:12 x 14:16:18  S SD: 17.3129 cents
 10:11 x 13:15:16:18:20    SD: 12.0435 cents
 12:13:15:16:18:19:21:24    SD: 6.6620 cents
 15:16:19:20:23:24:27:30    SD: 6.2626 cents
 18:19:23:24:27:29:32:36    SD: 4.0767 cents
 27:29:34:36:41:43:48:54    SD: 3.7937 cents
 30:32:38:40:45:48:53:60    SD: 1.6240 cents
 60:64:76:80:90:96:107:120    SD: 0.9101 cents
 72:77:91:96:108:115:128:144    SD: 0.7759 cents
 90:96:114:120:135:144:160:180    SD: 0.4826 cents
 162:173:205:216:243:259:288:324    SD: 0.4202 cents
 198:211:250:264:297:317:352:396    SD: 0.4170 cents
 208:222:263:277:312:333:370:416    SD: 0.3958 cents
 212:226:268:283:318:339:377:424    SD: 0.3646 cents
 238:254:301:317:357:381:423:476    SD: 0.3397 cents
 258:275:326:344:387:413:459:516    SD: 0.3070 cents
 270:288:341:360:405:432:480:540    SD: 0.2416 cents
 288:307:364:384:432:461:512:576    SD: 0.2027 cents
 330:352:417:440:495:528:587:660    SD: 0.1783 cents
 360:384:455:480:540:576:640:720    SD: 0.0604 cents
 450:480:569:600:675:720:800:900    SD: 0.0483 cents