Scala analysis: 563_M71

Miscellaneous tetrachord 81/70 * 256/243 * 35/32

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         81/70            252.680383 Al-Hwarizmi's lute middle finger
  2:        128/105           342.905379 septimal neutral third
  3:          4/3             498.044999 perfect fourth
SHOW/INTERVAL
  0:         35/32            155.1396 septimal neutral second
  1:         81/70            252.6804 Al-Hwarizmi's lute middle finger
  2:        256/243            90.2250 limma, Pythagorean minor second
  3:         35/32            155.1396 septimal neutral second
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 256/243             90.225 cents   limma, Pythagorean minor second
  1:   1 35/32               155.140 cents  septimal neutral second
  1:   1 81/70               252.680 cents  Al-Hwarizmi's lute middle finger
  2:   1 280/243             245.365 cents  
  2:   1 128/105             342.905 cents  septimal neutral third
  2:   1 81/64               407.820 cents  Pythagorean major third
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    
 0.0  : 252.7 342.9 498.0
 252.7: 90.2  245.4 498.0
 342.9: 155.1 407.8 498.0
 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  90.2250   .. 252.6804 cents      19683/17920, 162.4554 cents        256/243, 90.2250 cents
  2:  245.3646  .. 407.8200 cents      19683/17920, 162.4554 cents        19600/19683,-7.3158 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 256/243, 90.2250 cents, class 1
Average step (divided formal octave): 166.0150 cents
Largest one step interval           : 81/70, 252.6804 cents
Average / Smallest step             : 1.840011
Largest / Average step              : 1.522033
Largest / Smallest step             : 2.800559
Median interval of one step         : 35/32, 155.1396 cents, amount: 1
Least squares average step          : 173.75901 cents, oct.:  521.27703 cents
Scale is not proper
Scale has trivalence property
Scale is a mode of a 1496-tone equal temperament with octave  4/3
  degrees: 759 1030 1496
Least number of segments generator  : 749 of 249.355 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 885 of 294.632 cents and inv.
  generated superset size: 70 = 67 more = 2333.333%
Number of contiguous 1-step segments: 0
Step pattern alph. order: ABC
Step pattern size order : LSM
Scale is sum-free (all different intervals)
Scale is a Constant Structure, by a margin of 7.31577 cents
Scale diversity                     : 1.109029
Lumma stability                     : 0.362317
Lumma impropriety factor            : 0.014689
Rothenberg efficiency               : 0.666667   redundancy: 0.333333
Efficiency x scale size             : 2.000000
Number of different interval sizes  : 6 = 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        : 19683/19600, 7.3158 cents
Number of recognisable fifths       : 0
Number of recognisable fourths      : 0
Best minor thirds form a closed circle
Formal octave complements present   : 1 = 33.3333%
2/1 octave complements present      : 0 = 0.0000%
-- Rational properties --
Prime limit                         : 7
Odd number limit                    : 243 (O: 81 U: 243)
Highest odd numerator or denominator: 105
Scale harmonicity                   : 0.026303
Average absolute harmonicity        : 0.095834
Specific harmonicity                : 0.118160
Fundamental                         : 1/210, -7.7142 octaves, 1.2458 Hz.
Guide tone                          : 10368,  13.3399 octaves, 2712533.861 Hz.
Exponens Consonantiae               : 2.177280E+06, 21.05410 octaves
Euler's gradus suavitatis           : 29
Sum of Mann's harmonic distance     : 195.5, average 65.16667
Mersenne's string divisions         : 246281
Sum of van Prooijen's expressibility: 4.40680, average 1.46893
Sum of Tenney's harmonic distance   : 8.96116, average 2.98705
Vogel's harmonic complexity         : 12.66667
Wille's k value                     : 121
Wilson's harmonic complexity        : 27
Rectangular lattice diameter        : 7
Triangular lattice diameter         : 5
Lattice compactness                 : 34.43620, average 5.73937
Lattice compactness (without 2's)   : 18.58506, average 3.09751
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:  -1 .. 7         2.66667   10
  3:  -1 .. 4         0.66667   6     1
  5:  -1 .. 0        -0.66667   2
  7:  -1 .. 0        -0.66667   2     2
Average exponent except 2's         :-2 / 3 =-0.66667
Average absolute exponent except 2's: 10 / 3 = 3.33333
Scale is weakly epimorphic with val: <6 11 15 20|
Scale is weakly epimorphic with val: <6 11 16 19|
Scale is weakly epimorphic with val: <6 11 17 18|
Scale is weakly epimorphic with val: <7 11 15 18|
Scale is JI-epimorphic with val: <7 11 15 21|
Scale is JI-epimorphic with val: <7 11 16 20|
Scale is JI-epimorphic with val: <7 11 17 19|
Scale is weakly epimorphic with val: <7 11 17 22|
Scale is JI-epimorphic with val: <7 11 18 18|
Scale is weakly epimorphic with val: <7 11 18 21|
Scale is weakly epimorphic with val: <7 11 19 20|
Scale is weakly epimorphic with val: <7 12 15 19|
Scale is weakly epimorphic with val: <7 12 16 18|
Scale is weakly epimorphic with val: <8 12 19 22|
FIT/MODE
  3:  1 1 1  SP B ME I SD: 50.4287 c. M: 86.6654 c. 
  4:  2 1 1   P M ME S SD: 17.8090 c. M:-30.6284 c. 
  6:  3 1 2   P   T3   SD: 6.6246 c. M: 10.8754 c. 
 10:  5 2 3   P   T3   SD: 3.9229 c. M:-5.7261 c. 
 16:  8 3 5   P   T3   SD: 2.1315 c. M: 3.6579 c. 
 35:  18 6 11   N   T3   SD: 2.1510 c. M:-3.4570 c. 
 38:  19 7 12   P   T3   SD: 2.4461 c. M: 3.6579 c. 
 39:  20 7 12   N   T3   SD: 1.9174 c. M:-2.7273 c. 
 45:  23 8 14   N   T3   SD: 1.0888 c. M:-1.8759 c. 
 51:  26 9 16   N   T3   SD: 0.9543 c. M:-1.2249 c. 
 55:  28 10 17   N   T3   SD: 0.8549 c. M:-1.1984 c. 
 61:  31 11 19   N   T3   SD: 0.2451 c. M:-0.4245 c. 
 77:  39 14 24   N   T3   SD: 0.2508 c. M: 0.4238 c. 
 138: 70 25 43   N   T3   SD: 0.0397 c. M: 0.0489 c. 
 337: 171 61 105   N   T3   SD: 0.0304 c. M: 0.0376 c. 
 475: 241 86 148   N   T3   SD: 0.0245 c. M: 0.0407 c. 
 613: 311 111 191   N   T3   SD: 0.0245 c. M: 0.0424 c. 
 745: 378 135 232   N   T3   SD: 0.0275 c. M:-0.0437 c. 
 751: 381 136 234   N   T3   SD: 0.0258 c. M: 0.0435 c. 
 822: 417 149 256   N   T3   SD: 0.0220 c. M:-0.0307 c. 
 883: 448 160 275   N   T3   SD: 0.0176 c. M:-0.0293 c. 
 960: 487 174 299   N   T3   SD: 0.0189 c. M: 0.0263 c. 
 1021: 518 185 318   N   T3   SD: 0.0109 c. M:-0.0188 c. 
 1159: 588 210 361   N   T3   SD: 0.0070 c. M:-0.0109 c. 
 1297: 658 235 404   N   T3   SD: 0.0063 c. M: 0.0099 c. 
 1358: 689 246 423   N   T3   SD: 0.0062 c. M:-0.0096 c. 
 1496: 759 271 466   N   T3   SD: 0.0024 c. M:-0.0042 c. 
 1634: 829 296 509   N   T3   SD: 0.0024 c. M: 0.0041 c. 
FIT/HARMONIC
 1 x x 2  S SD: 701.9550 cents
 2 x x 3  S SD: 203.9100 cents
 3 x x 4  S SD: 0.0000 cents
 4 x 5 x  S SD: 43.4083 cents
 5 x 6:7  S SD: 44.3792 cents
 6:7 x 8  S SD: 7.0953 cents
 7:8 x 9  S SD: 33.2663 cents
 8:9:10:11  H SD: 28.0888 cents
 9:10:11:12  H SD: 23.4736 cents
 10 x 12:13  S SD: 25.8094 cents
 11:13 x 15    SD: 26.6836 cents
 12:14:15:16  S SD: 15.2230 cents
 13:15:16:17    SD: 12.6006 cents
 18:21:22:24  S SD: 4.9626 cents
 27:31:33:36    SD: 4.7468 cents
 32:37:39:43    SD: 4.5151 cents
 33:38:40:44    SD: 4.3276 cents
 45:52:55:60    SD: 1.6971 cents
 51:59:62:68    SD: 1.5995 cents
 69:80:84:92    SD: 1.3795 cents
 96:111:117:128    SD: 0.4672 cents
 114:132:139:152    SD: 0.3932 cents
 210:243:256:280    SD: 0.0000 cents