Scala analysis: 293_C21

Chromatic tetrachord 34/31 * 31/30 * 20/17

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         34/31            159.919837
  2:         17/15            216.686695 septendecimal whole tone
  3:          4/3             498.044999 perfect fourth
SHOW/INTERVAL
  0:         20/17            281.3583 septendecimal augmented second
  1:         34/31            159.9198 
  2:         31/30             56.7669 31st-partial chroma
  3:         20/17            281.3583 septendecimal augmented second
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 31/30               56.767 cents   31st-partial chroma
  1:   1 34/31               159.920 cents  
  1:   1 20/17               281.358 cents  septendecimal augmented second
  2:   1 17/15               216.687 cents  septendecimal whole tone
  2:   1 62/51               338.125 cents  
  2:   1 40/31               441.278 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  : 159.9 216.7 498.0
 159.9: 56.8  338.1 498.0
 216.7: 281.4 441.3 498.0
 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  56.7669   .. 281.3583 cents      600/527, 224.5914 cents            31/30, 56.7669 cents
  2:  216.6867  .. 441.2781 cents      600/527, 224.5914 cents            289/300,-64.6716 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 31/30, 56.7669 cents, class 1
Average step (divided formal octave): 166.0150 cents
Largest one step interval           : 20/17, 281.3583 cents
Average / Smallest step             : 2.924506
Largest / Average step              : 1.694776
Largest / Smallest step             : 4.956383
Median interval of one step         : 34/31, 159.9198 cents, amount: 1
Least squares average step          : 149.10202 cents, oct.:  447.30605 cents
Scale is not proper
Scale has trivalence property
Scale is a mode of a 1579-tone equal temperament with octave  4/3
  degrees: 507 687 1579
Least number of segments generator  : 790 of 249.180 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 1133 of 357.369 cents and inv.
  generated superset size: 36 = 33 more = 1200.000%
Number of contiguous 1-step segments: 0
Step pattern alph. order: ABC
Step pattern size order : MSL
Scale is sum-free (all different intervals)
Scale is a Constant Structure, by a margin of 56.76686 cents
Scale diversity                     : 0.921255
Lumma stability                     : 0.227959
Lumma impropriety factor            : 0.129851
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        : 31/30, 56.7669 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                         : 31
Odd number limit                    : 51 (O: 31 U: 51)
Highest odd numerator or denominator: 31
Scale harmonicity                   : 0.024281
Fundamental                         : 1/465, -8.8611 octaves, 0.5626 Hz.
Guide tone                          : 68,  6.0875 octaves, 17790.538 Hz.
Exponens Consonantiae               : 3.162000E+04, 14.94855 octaves
Euler's gradus suavitatis           : 55
Sum of Mann's harmonic distance     : 52.0, average 17.33333
Mersenne's string divisions         : 14560
Sum of van Prooijen's expressibility: 3.19893, average 1.06631
Sum of Tenney's harmonic distance   : 6.50856, average 2.16952
Vogel's harmonic complexity         : 37.33333
Wille's k value                     : 263
Wilson's harmonic complexity        : 56
Rectangular lattice diameter        : 4
Triangular lattice diameter         : 2
Lattice compactness                 : 11.29592, average 1.88265
Lattice compactness (without 2's)   : 7.97469, average 1.32912
Number of different primes          : 5
Prime exponents' range, average, count, tones@limit:
  2:   0 .. 2         1.00000   3
  3:  -1 .. 0        -0.66667   2     1
  5:  -1 .. 0        -0.33333   1
 17:   0 .. 1         0.66667   2     1
 31:  -1 .. 0        -0.33333   1     1
Average exponent except 2's         :-2 / 3 =-0.66667
Average absolute exponent except 2's: 6 / 3 = 2.00000
Scale is weakly epimorphic with val: <6 10 15 28 33|
Scale is weakly epimorphic with val: <6 10 15 28 36|
Scale is weakly epimorphic with val: <6 10 15 28 39|
Scale is weakly epimorphic with val: <6 10 15 32 35|
Scale is weakly epimorphic with val: <6 10 16 29 34|
Scale is weakly epimorphic with val: <6 10 16 29 37|
Scale is weakly epimorphic with val: <6 10 16 30 33|
Scale is weakly epimorphic with val: <6 10 16 33 36|
Scale is weakly epimorphic with val: <6 10 17 30 35|
Scale is weakly epimorphic with val: <6 10 17 30 38|
Scale is weakly epimorphic with val: <6 10 17 31 34|
Scale is weakly epimorphic with val: <6 10 18 31 33|
Scale is weakly epimorphic with val: <6 10 18 31 36|
Scale is weakly epimorphic with val: <6 10 18 31 39|
Scale is weakly epimorphic with val: <6 10 18 32 35|
Scale is weakly epimorphic with val: <6 10 19 30 33|
Scale is weakly epimorphic with val: <6 10 19 32 34|
Scale is weakly epimorphic with val: <6 10 19 32 37|
Scale is weakly epimorphic with val: <6 10 19 33 36|
Scale is weakly epimorphic with val: <6 11 15 29 33|
Scale is weakly epimorphic with val: <6 11 15 29 36|
Scale is weakly epimorphic with val: <6 11 15 29 39|
Scale is weakly epimorphic with val: <6 11 15 31 34|
Scale is weakly epimorphic with val: <6 11 16 30 34|
Scale is weakly epimorphic with val: <6 11 16 30 37|
Scale is weakly epimorphic with val: <6 11 16 32 35|
Scale is weakly epimorphic with val: <6 11 17 30 33|
Scale is weakly epimorphic with val: <6 11 17 31 35|
Scale is weakly epimorphic with val: <6 11 17 31 38|
Scale is weakly epimorphic with val: <6 11 17 33 36|
Scale is weakly epimorphic with val: <6 11 18 31 34|
Scale is weakly epimorphic with val: <6 11 18 32 33|
Scale is weakly epimorphic with val: <6 11 18 32 36|
Scale is weakly epimorphic with val: <6 11 18 32 39|
Scale is weakly epimorphic with val: <6 11 19 32 35|
Scale is weakly epimorphic with val: <6 11 19 33 34|
Scale is weakly epimorphic with val: <6 11 19 33 37|
Scale is weakly epimorphic with val: <7 10 15 28 33|
Scale is weakly epimorphic with val: <7 10 15 28 36|
Scale is weakly epimorphic with val: <7 10 15 28 39|
Scale is weakly epimorphic with val: <7 10 15 30 34|
Scale is weakly epimorphic with val: <7 10 15 33 37|
Scale is weakly epimorphic with val: <7 10 16 29 34|
Scale is weakly epimorphic with val: <7 10 16 29 37|
Scale is weakly epimorphic with val: <7 10 16 31 35|
Scale is weakly epimorphic with val: <7 10 17 29 33|
Scale is weakly epimorphic with val: <7 10 17 30 35|
Scale is weakly epimorphic with val: <7 10 17 30 38|
Scale is weakly epimorphic with val: <7 10 17 32 36|
Scale is weakly epimorphic with val: <7 10 18 30 34|
Scale is weakly epimorphic with val: <7 10 18 31 33|
Scale is weakly epimorphic with val: <7 10 18 31 36|
Scale is weakly epimorphic with val: <7 10 18 31 39|
Scale is weakly epimorphic with val: <7 10 18 33 37|
Scale is weakly epimorphic with val: <7 10 19 31 35|
Scale is weakly epimorphic with val: <7 10 19 32 34|
Scale is weakly epimorphic with val: <7 10 19 32 37|
Scale is weakly epimorphic with val: <7 11 15 27 35|
Scale is weakly epimorphic with val: <7 11 15 27 38|
Scale is JI-epimorphic with val: <7 11 15 28 34|
Scale is weakly epimorphic with val: <7 11 15 28 37|
Scale is weakly epimorphic with val: <7 11 15 30 35|
Scale is weakly epimorphic with val: <7 11 15 30 38|
Scale is weakly epimorphic with val: <7 11 15 31 34|
Scale is weakly epimorphic with val: <7 11 15 31 37|
Scale is weakly epimorphic with val: <7 11 15 33 35|
Scale is weakly epimorphic with val: <7 11 15 33 38|
Scale is weakly epimorphic with val: <7 11 16 28 33|
Scale is weakly epimorphic with val: <7 11 16 28 36|
Scale is weakly epimorphic with val: <7 11 16 28 39|
Scale is JI-epimorphic with val: <7 11 16 29 35|
Scale is weakly epimorphic with val: <7 11 16 29 38|
Scale is weakly epimorphic with val: <7 11 16 31 33|
Scale is weakly epimorphic with val: <7 11 16 31 36|
Scale is weakly epimorphic with val: <7 11 16 31 39|
Scale is weakly epimorphic with val: <7 11 16 32 35|
Scale is weakly epimorphic with val: <7 11 16 32 38|
Scale is weakly epimorphic with val: <7 11 17 27 33|
Scale is weakly epimorphic with val: <7 11 17 27 36|
Scale is weakly epimorphic with val: <7 11 17 27 39|
Scale is weakly epimorphic with val: <7 11 17 29 34|
Scale is weakly epimorphic with val: <7 11 17 29 37|
Scale is weakly epimorphic with val: <7 11 17 30 33|
Scale is JI-epimorphic with val: <7 11 17 30 36| = patent
Scale is weakly epimorphic with val: <7 11 17 30 39|
Scale is weakly epimorphic with val: <7 11 17 32 34|
Scale is weakly epimorphic with val: <7 11 17 32 37|
Scale is weakly epimorphic with val: <7 11 17 33 33|
Scale is weakly epimorphic with val: <7 11 17 33 36|
Scale is weakly epimorphic with val: <7 11 17 33 39|
Scale is weakly epimorphic with val: <7 11 18 27 35|
Scale is weakly epimorphic with val: <7 11 18 27 38|
Scale is weakly epimorphic with val: <7 11 18 28 34|
Scale is weakly epimorphic with val: <7 11 18 28 37|
Scale is weakly epimorphic with val: <7 11 18 30 35|
Scale is weakly epimorphic with val: <7 11 18 30 38|
Scale is weakly epimorphic with val: <7 11 18 31 34|
Scale is JI-epimorphic with val: <7 11 18 31 37|
Scale is weakly epimorphic with val: <7 11 18 33 35|
Scale is weakly epimorphic with val: <7 11 18 33 38|
Scale is weakly epimorphic with val: <7 11 19 28 33|
Scale is weakly epimorphic with val: <7 11 19 28 36|
Scale is weakly epimorphic with val: <7 11 19 28 39|
Scale is weakly epimorphic with val: <7 11 19 29 35|
Scale is weakly epimorphic with val: <7 11 19 29 38|
Scale is weakly epimorphic with val: <7 11 19 31 33|
Scale is weakly epimorphic with val: <7 11 19 31 36|
Scale is weakly epimorphic with val: <7 11 19 31 39|
Scale is weakly epimorphic with val: <7 11 19 32 35|
Scale is JI-epimorphic with val: <7 11 19 32 38|
Scale is weakly epimorphic with val: <7 12 15 30 33|
Scale is weakly epimorphic with val: <7 12 15 30 36|
Scale is weakly epimorphic with val: <7 12 15 30 39|
Scale is weakly epimorphic with val: <7 12 15 31 35|
Scale is weakly epimorphic with val: <7 12 16 29 33|
Scale is weakly epimorphic with val: <7 12 16 31 34|
Scale is weakly epimorphic with val: <7 12 16 31 37|
Scale is weakly epimorphic with val: <7 12 16 32 36|
Scale is weakly epimorphic with val: <7 12 17 30 34|
Scale is weakly epimorphic with val: <7 12 17 32 35|
Scale is weakly epimorphic with val: <7 12 17 32 38|
Scale is weakly epimorphic with val: <7 12 17 33 37|
Scale is weakly epimorphic with val: <7 12 18 31 35|
Scale is weakly epimorphic with val: <7 12 18 33 33|
Scale is weakly epimorphic with val: <7 12 18 33 36|
Scale is weakly epimorphic with val: <7 12 18 33 39|
Scale is weakly epimorphic with val: <7 12 19 29 33|
Scale is weakly epimorphic with val: <7 12 19 32 36|
Scale is weakly epimorphic with val: <8 11 15 29 33|
Scale is weakly epimorphic with val: <8 11 15 29 36|
Scale is weakly epimorphic with val: <8 11 15 29 39|
Scale is weakly epimorphic with val: <8 11 15 30 35|
Scale is weakly epimorphic with val: <8 11 15 33 38|
Scale is weakly epimorphic with val: <8 11 16 28 33|
Scale is weakly epimorphic with val: <8 11 16 30 34|
Scale is weakly epimorphic with val: <8 11 16 30 37|
Scale is weakly epimorphic with val: <8 11 16 31 36|
Scale is weakly epimorphic with val: <8 11 17 29 34|
Scale is weakly epimorphic with val: <8 11 17 31 35|
Scale is weakly epimorphic with val: <8 11 17 31 38|
Scale is weakly epimorphic with val: <8 11 17 32 37|
Scale is weakly epimorphic with val: <8 11 18 30 35|
Scale is weakly epimorphic with val: <8 11 18 32 33|
Scale is weakly epimorphic with val: <8 11 18 32 36|
Scale is weakly epimorphic with val: <8 11 18 32 39|
Scale is weakly epimorphic with val: <8 11 18 33 38|
Scale is weakly epimorphic with val: <8 11 19 28 33|
Scale is weakly epimorphic with val: <8 11 19 31 36|
Scale is weakly epimorphic with val: <8 11 19 33 34|
Scale is weakly epimorphic with val: <8 11 19 33 37|
Scale is weakly epimorphic with val: <8 12 15 29 34|
Scale is weakly epimorphic with val: <8 12 15 30 33|
Scale is weakly epimorphic with val: <8 12 15 30 36|
Scale is weakly epimorphic with val: <8 12 15 30 39|
Scale is weakly epimorphic with val: <8 12 15 32 37|
Scale is weakly epimorphic with val: <8 12 16 30 35|
Scale is weakly epimorphic with val: <8 12 16 31 34|
Scale is weakly epimorphic with val: <8 12 16 31 37|
Scale is weakly epimorphic with val: <8 12 16 33 38|
Scale is weakly epimorphic with val: <8 12 17 28 33|
Scale is weakly epimorphic with val: <8 12 17 31 36|
Scale is weakly epimorphic with val: <8 12 17 32 35|
Scale is weakly epimorphic with val: <8 12 17 32 38|
Scale is weakly epimorphic with val: <8 12 18 29 34|
Scale is weakly epimorphic with val: <8 12 18 32 37|
Scale is weakly epimorphic with val: <8 12 18 33 33|
Scale is weakly epimorphic with val: <8 12 18 33 36|
Scale is weakly epimorphic with val: <8 12 18 33 39|
Scale is weakly epimorphic with val: <8 12 19 30 35|
Scale is weakly epimorphic with val: <8 12 19 33 38|
FIT/MODE
  3:  1 0 2   N G T3   SD: 29.4662 c. M: 50.6717 c. 
  4:  1 1 2   P M ME S SD: 27.6850 c. M: 35.4086 c. 
  5:  2 0 3   N G T3   SD: 24.8294 c. M:-39.2982 c. 
  6:  2 1 3   P   T3   SD: 18.9979 c. M:-32.3358 c. 
  7:  2 1 4   N   T3   SD: 10.3441 c. M: 17.6213 c. 
  9:  3 1 5   N   T3   SD: 4.4320 c. M:-6.0952 c. 
 16:  5 2 9   N   T3   SD: 2.5680 c. M: 4.2808 c. 
 25:  8 3 14   N   T3   SD: 1.4509 c. M:-2.4531 c. 
 37:  12 4 21   N   T3   SD: 1.1997 c. M:-1.6083 c. 
 44:  14 5 25   N   T3   SD: 1.2564 c. M: 1.6218 c. 
 53:  17 6 30   N   T3   SD: 0.3345 c. M: 0.5540 c. 
 78:  25 9 44   N   T3   SD: 0.2899 c. M:-0.4098 c. 
 115: 37 13 65   N   T3   SD: 0.2033 c. M:-0.3207 c. 
 131: 42 15 74   N   T3   SD: 0.1398 c. M: 0.2413 c. 
 184: 59 21 104   N   T3   SD: 0.1525 c. M: 0.2206 c. 
 193: 62 22 109   N   T3   SD: 0.0625 c. M:-0.0790 c. 
 246: 79 28 139   N   T3   SD: 0.0354 c. M: 0.0574 c. 
 324: 104 37 183   N   T3   SD: 0.0444 c. M:-0.0551 c. 
 377: 121 43 213   N   T3   SD: 0.0440 c. M: 0.0699 c. 
 439: 141 50 248   N   T3   SD: 0.0257 c. M:-0.0445 c. 
 570: 183 65 322   N   T3   SD: 0.0128 c. M: 0.0212 c. 
 763: 245 87 431   N   T3   SD: 0.0145 c. M:-0.0249 c. 
 816: 262 93 461   N   T3   SD: 0.0088 c. M: 0.0127 c. 
 1009: 324 115 570   N   T3   SD: 0.0051 c. M:-0.0074 c. 
 1579: 507 180 892   N   T3   SD: 0.0036 c. M:-0.0055 c. 
 1825: 586 208 1031   N   T3   SD: 0.0017 c. M: 0.0030 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 x 5  S SD: 111.7313 cents
 5 x 6:7  S SD: 65.0514 cents
 6 x 7:8  S SD: 25.0921 cents
 7 x 8:9  S SD: 32.3031 cents
 8 x 9:11    SD: 27.3918 cents
 9:10 x 12  S SD: 11.2419 cents
 10:11 x 13    SD: 22.0625 cents
 11:12 x 15  S SD: 19.9989 cents
 12:13:14:16  S SD: 18.1786 cents
 14:15:16:19    SD: 17.5980 cents
 15:16:17:20    SD: 16.0629 cents
 16 x 18:21  S SD: 15.0547 cents
 17 x 19:23    SD: 17.4713 cents
 18:20 x 24  S SD: 11.2419 cents
 20:22:23:27    SD: 11.1910 cents
 21:23:24:28    SD: 4.8964 cents
 26 x 29:35    SD: 16.1112 cents
 27:30:31:36    SD: 10.5990 cents
 28:31:32:37    SD: 8.9214 cents
 29:32:33:39    SD: 6.5002 cents
 30:33:34:40    SD: 1.6948 cents
 81:89:92:108    SD: 1.6349 cents
 84:92:95:112    SD: 1.4584 cents
 105:115:119:140    SD: 0.8088 cents
 135:148:153:180    SD: 0.2515 cents
 165:181:187:220    SD: 0.1029 cents
 300:329:340:400    SD: 0.0566 cents
 465:510:527:620    SD: 0.0000 cents