Scala analysis: 562_M70

Miscellaneous tetrachord 81/70 * 2240/2187 * 9/8

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:         32/27            294.134997 Pythagorean minor third
  3:          4/3             498.044999 perfect fourth
SHOW/INTERVAL
  0:          9/8             203.9100 major whole tone
  1:         81/70            252.6804 Al-Hwarizmi's lute middle finger
  2:       2240/2187           41.4546 
  3:          9/8             203.9100 major whole tone
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 2240/2187           41.455 cents   
  1:   1 9/8                 203.910 cents  major whole tone
  1:   1 81/70               252.680 cents  Al-Hwarizmi's lute middle finger
  2:   1 280/243             245.365 cents  
  2:   1 32/27               294.135 cents  Pythagorean minor third
  2:   1 729/560             456.590 cents  
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  : 252.7 294.1 498.0
 252.7: 41.5  245.4 498.0
 294.1: 203.9 456.6 498.0
 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  41.4546   .. 252.6804 cents      177147/156800, 211.2258 cents      2240/2187, 41.4546 cents
  2:  245.3646  .. 456.5904 cents      177147/156800, 211.2258 cents      19600/19683,-7.3158 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 2240/2187, 41.4546 cents, class 1
Average step (divided formal octave): 166.0150 cents
Largest one step interval           : 81/70, 252.6804 cents
Average / Smallest step             : 4.004741
Largest / Average step              : 1.522033
Largest / Smallest step             : 6.095350
Median interval of one step         : 9/8, 203.9100 cents, amount: 1
Least squares average step          : 166.79181 cents, oct.:  500.37544 cents
Scale is not proper
Scale has trivalence property
Scale is a mode of a 1634-tone equal temperament with octave  4/3
  degrees: 829 965 1634
Least number of segments generator  : 819 of 249.632 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 821 of 250.242 cents and inv.
  generated superset size: 38 = 35 more = 1266.667%
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                     : 0.657669
Lumma stability                     : 0.166469
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
Formal octave complements present   : 1 = 33.3333%
2/1 octave complements present      : 0 = 0.0000%
-- Rational properties --
Prime limit                         : 7
Odd number limit                    : 2187 (O: 729 U: 2187)
Highest odd numerator or denominator: 81
Scale harmonicity                   : 0.024182
Average absolute harmonicity        : 0.108826
Specific harmonicity                : 0.124297
Fundamental                         : 1/1890, -10.8842 octaves, 0.1384 Hz.
Guide tone                          : 2592,  11.3399 octaves, 678133.465 Hz.
Exponens Consonantiae               : 4.898880E+06, 22.22402 octaves
Euler's gradus suavitatis           : 31
Sum of Mann's harmonic distance     : 108.5, average 36.16667
Mersenne's string divisions         : 62363
Sum of van Prooijen's expressibility: 3.81697, average 1.27232
Sum of Tenney's harmonic distance   : 7.76928, average 2.58976
Vogel's harmonic complexity         : 20.00000
Wille's k value                     : 1093
Wilson's harmonic complexity        : 33
Rectangular lattice diameter        : 9
Triangular lattice diameter         : 7
Lattice compactness                 : 31.35885, average 5.22647
Lattice compactness (without 2's)   : 22.58022, average 3.76337
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:  -1 .. 5         2.00000   8
  3:  -3 .. 4         0.00000   8     2
  5:  -1 .. 0        -0.33333   1
  7:  -1 .. 0        -0.33333   1     1
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: <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: <8 11 15 18|
FIT/MODE
  3:  2 0 1   N G T3   SD: 50.7687 c. M:-79.3496 c. 
  4:  2 0 2   P M DE I SD: 26.1312 c. M: 45.1125 c. 
  6:  3 0 3   P M DE I SD: 26.1312 c. M: 45.1125 c. 
  7:  3 1 3  SP M DE I SD: 23.3107 c. M: 39.2325 c. 
  8:  4 1 3   P   T3   SD: 10.1204 c. M:-17.1431 c. 
 10:  5 1 4   P   T3   SD: 3.4349 c. M:-4.6920 c. 
 12:  6 1 5   P   T3   SD: 2.9667 c. M: 3.6579 c.  Raga Ongkari
 22:  11 2 9   P   T3   SD: 2.1140 c. M: 3.6579 c. 
 34:  17 3 14   P   T3   SD: 2.2168 c. M: 3.6579 c. 
 37:  19 3 15   N   T3   SD: 2.1166 c. M:-3.0725 c. 
 39:  20 3 16   N   T3   SD: 1.5928 c. M:-2.7273 c. 
 41:  21 3 17   N   T3   SD: 2.0476 c. M: 2.5965 c. 
 47:  24 4 19   N   T3   SD: 1.7616 c. M:-2.5727 c. 
 49:  25 4 20   N   T3   SD: 0.8983 c. M:-1.4242 c. 
 51:  26 4 21   N   T3   SD: 0.9769 c. M:-1.2249 c. 
 59:  30 5 24   N   T3   SD: 0.8261 c. M:-1.3154 c. 
 61:  31 5 25   N   T3   SD: 0.2726 c. M:-0.4245 c. 
 132: 67 11 54   N   T3   SD: 0.1159 c. M:-0.1643 c. 
 205: 104 17 84   N   T3   SD: 0.0967 c. M: 0.1670 c. 
 276: 140 23 113   N   T3   SD: 0.0282 c. M: 0.0489 c. 
 337: 171 28 138   N   T3   SD: 0.0302 c. M: 0.0372 c. 
 613: 311 51 251   N   T3   SD: 0.0118 c. M: 0.0203 c. 
 745: 378 62 305   N   T3   SD: 0.0131 c. M:-0.0190 c. 
 889: 451 74 364   N   T3   SD: 0.0124 c. M: 0.0164 c. 
 1021: 518 85 418   N   T3   SD: 0.0053 c. M:-0.0091 c. 
 1634: 829 136 669   N   T3   SD: 0.0011 c. M: 0.0019 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: 92.1787 cents
 5 x 6:7  S SD: 43.5810 cents
 6:7 x 8  S SD: 7.0953 cents
 7:8 x 9  S SD: 33.2663 cents
 8:9 x 11    SD: 36.1129 cents
 9:10:11:12  H SD: 29.3954 cents
 10 x 12:13  S SD: 24.4115 cents
 11 x 13:15    SD: 19.6081 cents
 12:14 x 16  S SD: 7.0953 cents
 13:15 x 17    SD: 16.9891 cents
 15:17:18:20    SD: 13.9764 cents
 16 x 19:21    SD: 13.7363 cents
 17 x 20:23    SD: 14.1599 cents
 18:21 x 24  S SD: 7.0953 cents
 23 x 27:31    SD: 12.4901 cents
 24:28 x 32  S SD: 7.0953 cents
 26:30:31:35    SD: 6.7203 cents
 27:31:32:36    SD: 4.5033 cents
 29 x 34:39    SD: 11.9651 cents
 30:35:36:40  S SD: 8.5887 cents
 31:36:37:41    SD: 6.5240 cents
 32:37:38:43    SD: 4.6513 cents
 33:38:39:44    SD: 3.2574 cents
 35 x 41:47    SD: 11.8360 cents
 36:42:43:48    SD: 6.5225 cents
 37:43:44:49    SD: 5.0333 cents
 38:44:45:51    SD: 3.8322 cents
 39:45:46:52    SD: 3.2319 cents
 63:73:75:84    SD: 2.6895 cents
 64:74:76:85    SD: 2.5628 cents
 69:80:82:92    SD: 1.9339 cents
 75:87:89:100    SD: 1.5953 cents
 96:111:114:128    SD: 1.2109 cents
 102:118:121:136    SD: 0.5483 cents
 108:125:128:144    SD: 0.1319 cents
 534:618:633:712    SD: 0.1291 cents
 567:656:672:756    SD: 0.0880 cents