Scala analysis: xen09-wilson-marwa-06-04

Marwa permutation 4 from Figure 6, Didymus/Ptolemy 16/15 9/8 10/9

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:         32/27            294.134997 Pythagorean minor third
  3:          4/3             498.044999 perfect fourth
  4:         64/45            609.776284 2nd tritone
  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:         10/9             182.4037 minor whole tone
  3:          9/8             203.9100 major whole tone
  4:         16/15            111.7313 minor diatonic semitone
  5:          9/8             203.9100 major whole tone
  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:   2 16/15               111.731 cents  minor diatonic semitone
  1:   2 10/9                182.404 cents  minor whole tone
  1:   3 9/8                 203.910 cents  major whole tone
  2:   1 32/27               294.135 cents  Pythagorean minor third
  2:   3 6/5                 315.641 cents  minor third
  2:   3 5/4                 386.314 cents  major third
  3:   5 4/3                 498.045 cents  perfect fourth
  3:   1 27/20               519.551 cents  acute fourth
  3:   1 45/32               590.224 cents  diatonic tritone
  4:   1 64/45               609.776 cents  2nd tritone
  4:   1 40/27               680.449 cents  grave fifth
  4:   5 3/2                 701.955 cents  perfect fifth
  5:   3 8/5                 813.686 cents  minor sixth
  5:   3 5/3                 884.359 cents  major sixth, BP sixth
  5:   1 27/16               905.865 cents  Pythagorean major sixth
  6:   3 16/9                996.090 cents  Pythagorean minor seventh
  6:   2 9/5                 1017.596 cents just minor seventh, BP seventh
  6:   2 15/8                1088.269 cents classic major seventh
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   : 111.7 294.1 498.0 609.8 813.7 996.1  1200.0
 111.7 : 182.4 386.3 498.0 702.0 884.4 1088.3 1200.0
 294.1 : 203.9 315.6 519.6 702.0 905.9 1017.6 1200.0
 498.0 : 111.7 315.6 498.0 702.0 813.7 996.1  1200.0
 609.8 : 203.9 386.3 590.2 702.0 884.4 1088.3 1200.0
 813.7 : 182.4 386.3 498.0 680.4 884.4 996.1  1200.0
 996.1 : 203.9 315.6 498.0 702.0 813.7 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:  294.1350  .. 386.3137 cents      135/128, 92.1787 cents             256/243, 90.2250 cents
  3:  498.0450  .. 590.2237 cents      135/128, 92.1787 cents             16/15, 111.7313 cents
  4:  609.7763  .. 701.9550 cents      135/128, 92.1787 cents             2048/2025, 19.5526 cents
  5:  813.6863  .. 905.8650 cents      135/128, 92.1787 cents             16/15, 111.7313 cents
  6:  996.0900  .. 1088.2687 cents     135/128, 92.1787 cents             256/243, 90.2250 cents
SHOW DATA
Number of notes                     : 7
-- Interval properties --
Smallest interval                   : 16/15, 111.7313 cents, class 1
Average step (divided formal octave): 171.4286 cents
Largest one step interval           : 9/8, 203.9100 cents
Average / Smallest step             : 1.534293
Largest / Average step              : 1.189475
Largest / Smallest step             : 1.825004
Median interval of one step         : 10/9, 182.4037 cents, amount: 2
Most common interval of one step    : 9/8, 203.9100 cents, amount: 3
Least squares average step          : 164.84438 cents, oct.:  1153.91064 cents
Scale is strictly proper
Scale has trivalence property
Step pattern alph. order: ABCACBC
Step pattern size order : SMLSLML
Scale is sum-free (all different intervals)
Scale is a Constant Structure, by a margin of 19.55257 cents
Scale diversity                     : 1.374079
Rothenberg stability                : 1.000000 = 1
Lumma stability                     : 0.539106
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        : 2048/2025, 19.5526 cents
Most common intervals               : 4/3, 498.0450 cents & inv., amount: 5
Scale is a chain of 3 triads 0.0 315.641 701.955 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 Phrygian octave species of abstract tetrachord
Best fifths form a closed circle
Best major thirds form a closed circle
Best minor thirds form a closed circle
Scale is fully connected 5-limit major-minor triadic
All steps are superparticular (epimoric)
Length of longest harmonic part     : 2 at degree 4
Length of longest subharmonic part  : 2 at degree 1
Formal octave complements present   : 1 = 14.2857%
Scale is differentially coherent in interval class 1
Scale is n-1 differentially coherent in interval class 2
Scale is differentially coherent in interval classes 3 and 4 combined
Scale is n-1 differentially coherent in interval classes 4 and 5 combined
Limited inverse transpositions with margin 92.1787 cents:
 4
-- Rational properties --
Prime limit                         : 5
Odd number limit                    : 45 (O: 45 U: 45)
Highest odd numerator or denominator: 45
Scale harmonicity                   : 0.049020
Average absolute harmonicity        : 0.233950
Specific harmonicity                : 0.242730
Fundamental                         : 1/135, -7.0768 octaves, 1.9380 Hz.
Guide tone                          : 64,  6.0000 octaves, 16744.036 Hz.
Exponens Consonantiae               : 8.640000E+03, 13.07682 octaves
Euler's gradus suavitatis           : 17
Sum of Mann's harmonic distance     : 123.5, average 17.64286
Mersenne's string divisions         : 1360638825
Sum of van Prooijen's expressibility: 6.39100, average 0.91300
Sum of Tenney's harmonic distance   : 13.91675, average 1.98811
Vogel's harmonic complexity         : 11.57143
Wille's k value                     : 67
Wilson's harmonic complexity        : 14
Rectangular lattice diameter        : 4
Triangular lattice diameter         : 3
Lattice compactness                 : 85.14228, average 3.04080
Lattice compactness (without 2's)   : 44.59183, average 1.59257
Number of different primes          : 3
Prime exponents' range, average, count, tones@limit:
  2:   1 .. 6         3.57143   25    1
  3:  -3 .. 0        -1.28571   9     3
  5:  -1 .. 0        -0.42857   3     3
Average exponent except 2's         :-12 / 7 =-1.71429
Average absolute exponent except 2's: 12 / 7 = 1.71429
Scale is JI-epimorphic with val: <7 11 16| = patent
FIT/MODE
  7:  1 1 1 1 1 1 1  SP B ME I SD: 46.1542 c. M:-75.9380 c.  Lebeng
  8:  1 1 1 1 1 2 1   P M ME S SD: 39.3973 c. M: 63.6863 c. 
  9:  1 1 2 1 1 1 2   P M ME S SD: 37.4712 c. M: 62.7567 c.  Pseudo Pelog, Pelogic-7, Antiionian
 10:  1 1 2 1 2 1 2   P M ME S SD: 27.8133 c. M: 54.1350 c. 
 12:  1 2 2 1 2 2 2   P M ME S SD: 8.2291 c. M: 13.6863 c.  G.Mixolydian, G.Hyperdorian, M.Hypophrygian, M.Locrian, G.M.Hyperaeolian, Rut biscale descending, Pien chih: China, Makam Lami, Yishtabach: Jewish
 29:  3 4 5 3 5 4 5  SP   T3   SD: 8.4300 c. M:-13.8999 c. 
 31:  3 5 5 3 5 5 5  SP M DE S SD: 8.3450 c. M:-15.5424 c.  Intense Diatonic Mixolydian, M.Locrian
 34:  3 5 6 3 6 5 6   P   T3   SD: 7.0652 c. M: 11.7821 c. 
 41:  4 6 7 4 7 6 7  SP   T3   SD: 3.5728 c. M:-5.8259 c. 
 53:  5 8 9 5 9 8 9  SP   T3   SD: 0.9719 c. M:-1.5445 c. 
 65:  6 10 11 6 11 10 11  SP   T3   SD: 0.8906 c. M: 1.3786 c. 
 118: 11 18 20 11 20 18 20  SP   T3   SD: 0.4028 c. M:-0.7803 c. 
 171: 16 26 29 16 29 26 29  SP   T3   SD: 0.4705 c. M:-0.7500 c. 
 289: 27 44 49 27 49 44 49  SP   T3   SD: 0.4211 c. M:-0.6747 c. 
 323: 30 49 55 30 55 49 55  SP   T3   SD: 0.3682 c. M: 0.6365 c. 
 376: 35 57 64 35 64 57 64  SP   T3   SD: 0.2617 c. M: 0.5180 c. 
 388: 36 59 66 36 66 59 66  SP   T3   SD: 0.3027 c. M: 0.4979 c. 
 429: 40 65 73 40 73 65 73  SP   T3   SD: 0.2392 c. M: 0.4287 c. 
 441: 41 67 75 41 75 67 75  SP   T3   SD: 0.1695 c. M: 0.2574 c. 
 494: 46 75 84 46 84 75 84  SP   T3   SD: 0.1049 c. M: 0.2079 c. 
 547: 51 83 93 51 93 83 93  SP   T3   SD: 0.1305 c. M:-0.2077 c. 
 559: 52 85 95 52 95 85 95  SP   T3   SD: 0.0704 c. M: 0.1162 c. 
 612: 57 93 104 57 104 93 104  SP   T3   SD: 0.0236 c. M:-0.0392 c. 
 1171: 109 178 199 109 199 178 199  SP   T3   SD: 0.0250 c. M: 0.0410 c. 
 1783: 166 271 303 166 303 271 303  SP   T3   SD: 0.0136 c. M: 0.0239 c. 
 1901: 177 289 323 177 323 289 323  SP   T3   SD: 0.0131 c. M:-0.0260 c. 
 2395: 223 364 407 223 407 364 407  SP   T3   SD: 0.0113 c. M: 0.0223 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: 46.0894 cents
 3 x x 4 x 5 x 6  S SD: 23.5575 cents
 4 x 5 x 6 x 7:8  S SD: 33.2952 cents
 5 x 6 x 7:8:9:10  S SD: 8.1691 cents
 6 x 7:8:9:10:11:12  S SD: 21.7772 cents
 7 x 8:9:10:11:12:14  S SD: 18.9479 cents
 8 x 9:11 x 13:14:16    SD: 22.3091 cents
 9:10:11:12:13:14:16:18  S SD: 14.9363 cents
 10:11:12:13:14:16:18:20  S SD: 11.4531 cents
 12:13:14:16:17:19:21:24    SD: 7.2586 cents
 15:16:18:20:21:24:27:30  S SD: 5.8351 cents
 17:18:20:23:24:27:30:34    SD: 5.4492 cents
 26:28:31:35:37:42:46:52    SD: 4.5213 cents
 27:29:32:36:38:43:48:54    SD: 3.3096 cents
 33:35:39:44:47:53:59:66    SD: 2.3328 cents
 42:45:50:56:60:67:75:84    SD: 2.3233 cents
 45:48:53:60:64:72:80:90    SD: 1.5506 cents
 60:64:71:80:85:96:107:120    SD: 1.2969 cents
 75:80:89:100:107:120:133:150    SD: 1.0364 cents
 87:93:103:116:124:139:155:174    SD: 1.0237 cents
 90:96:107:120:128:144:160:180    SD: 0.7717 cents
 102:109:121:136:145:163:181:204    SD: 0.7549 cents
 120:128:142:160:171:192:213:240    SD: 0.7294 cents
 123:131:146:164:175:197:219:246    SD: 0.7058 cents
 135:144:160:180:192:216:240:270  S SD: 0.0000 cents