Scala analysis: xen15-chalmers-triadic-reversed-diamond-21-17

Triadic reversed diamond for M=21/17, D=3/2

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         68/63            132.219501 supraminor second
  2:         21/17            365.825498 submajor third
  3:          4/3             498.044999 perfect fourth
  4:          3/2             701.955001 perfect fifth
  5:         34/21            834.174502 supraminor sixth
  6:         63/34           1067.780499 submajor seventh
  7:          2/1            1200.000000 octave
SHOW/INTERVAL
  0:         68/63            132.2195 supraminor second
  1:         68/63            132.2195 supraminor second
  2:       1323/1156          233.6060 
  3:         68/63            132.2195 supraminor second
  4:          9/8             203.9100 major whole tone
  5:         68/63            132.2195 supraminor second
  6:       1323/1156          233.6060 
  7:         68/63            132.2195 supraminor second
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   4 68/63               132.220 cents  supraminor second
  1:   1 9/8                 203.910 cents  major whole tone
  1:   2 1323/1156           233.606 cents  
  2:   1 4624/3969           264.439 cents  two (supraminor second)
  2:   2 17/14               336.130 cents  supraminor third
  2:   4 21/17               365.825 cents  submajor third
  3:   1 578/441             468.349 cents  
  3:   4 4/3                 498.045 cents  perfect fourth
  3:   2 189/136             569.735 cents  
  4:   2 272/189             630.265 cents  
  4:   4 3/2                 701.955 cents  perfect fifth
  4:   1 441/289             731.651 cents  two (submajor third)
  5:   4 34/21               834.175 cents  supraminor sixth
  5:   2 28/17               863.870 cents  submajor sixth
  5:   1 3969/2312           935.561 cents  
  6:   2 2312/1323           966.394 cents  
  6:   1 16/9                996.090 cents  Pythagorean minor seventh
  6:   4 63/34               1067.780 cents submajor 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   : 132.2 365.8 498.0 702.0 834.2 1067.8 1200.0
 132.2 : 233.6 365.8 569.7 702.0 935.6 1067.8 1200.0
 365.8 : 132.2 336.1 468.3 702.0 834.2 966.4  1200.0
 498.0 : 203.9 336.1 569.7 702.0 834.2 1067.8 1200.0
 702.0 : 132.2 365.8 498.0 630.3 863.9 996.1  1200.0
 834.2 : 233.6 365.8 498.0 731.7 863.9 1067.8 1200.0
 1067.8: 132.2 264.4 498.0 630.3 834.2 966.4  1200.0
 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  132.2195  .. 233.6060 cents      83349/78608, 101.3865 cents        68/63, 132.2195 cents
  2:  264.4390  .. 365.8255 cents      83349/78608, 101.3865 cents        5345344/5250987, 30.8330 cents
  3:  468.3490  .. 569.7355 cents      83349/78608, 101.3865 cents        9826/9261, 102.5235 cents
  4:  630.2645  .. 731.6510 cents      83349/78608, 101.3865 cents        36992/35721, 60.5290 cents
  5:  834.1745  .. 935.5610 cents      83349/78608, 101.3865 cents        9826/9261, 102.5235 cents
  6:  966.3940  .. 1067.7805 cents     83349/78608, 101.3865 cents        5345344/5250987, 30.8330 cents
SHOW DATA
Number of notes                     : 7
-- Interval properties --
Smallest interval                   : 68/63, 132.2195 cents, class 1
Average step (divided formal octave): 171.4286 cents
Largest one step interval           : 1323/1156, 233.6060 cents
Average / Smallest step             : 1.296545
Largest / Average step              : 1.362702
Largest / Smallest step             : 1.766804
Median interval of one step         : 68/63, 132.2195 cents, amount: 4
Most common interval of one step    : 68/63, 132.2195 cents, amount: 4
Least squares average step          : 172.45272 cents, oct.:  1207.16905 cents
Scale is strictly proper
Scale has trivalence property
Step pattern alph. order: ABACABA
Step pattern size order : SLSMSLS
Scale is a Constant Structure, by a margin of 30.83301 cents
Scale diversity                     : 1.382750
Rothenberg stability                : 1.000000 = 1
Lumma stability                     : 0.493068
Rothenberg efficiency               : 0.506122   redundancy: 0.493878
Efficiency x scale size             : 3.542857
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        : 294/289, 29.6960 cents
Number of recognisable fifths       : 4, average 701.9550 cents
Scale is Dorian octave species of abstract tetrachord
Scale contains two identical disjunct tetrachords
Best fifths form a closed circle
Best minor thirds form a closed circle
Scale is a complete diamond         : 17 21 63
Formal octave complements present   : 7 = 100.0000%
Scale is differentially coherent in interval classes 3 and 4 combined
Inversional symmetry on degrees     :
 0
Inversional symmetry on intervals   :
 3-4
-- Rational properties --
Prime limit                         : 17
Odd number limit                    : 3969 (O: 3969 U: 3969)
Highest odd numerator or denominator: 63
Scale harmonicity                   : 0.010585
Average absolute harmonicity        : 0.225038
Specific harmonicity                : 0.056787
Fundamental                         : 1/2142, -11.0647 octaves, 0.1221 Hz.
Guide tone                          : 4284,  12.0647 octaves, 1120803.922 Hz.
Exponens Consonantiae               : 9.176328E+06, 23.12949 octaves
Euler's gradus suavitatis           : 56
Sum of Mann's harmonic distance     : 168.0, average 24.00000
Mersenne's string divisions         : 557710230
Sum of van Prooijen's expressibility: 7.19736, average 1.02819
Sum of Tenney's harmonic distance   : 14.52740, average 2.07534
Vogel's harmonic complexity         : 31.57143
Wille's k value                     : 1984
Wilson's harmonic complexity        : 60
Rectangular lattice diameter        : 8
Triangular lattice diameter         : 6
Lattice compactness                 : 74.52700, average 2.66168
Lattice compactness (without 2's)   : 59.16021, average 2.11286
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:  -1 .. 2         0.57143   8     1
  3:  -2 .. 2         0.00000   8     2
  7:  -1 .. 1         0.00000   4
 17:  -1 .. 1         0.00000   4     4
Average exponent except 2's         : 0 / 7 = 0.00000
Average absolute exponent except 2's: 16 / 7 = 2.28571
Scale is weakly epimorphic with val: <7 10 18 29|
Scale is weakly epimorphic with val: <7 10 18 30|
Scale is weakly epimorphic with val: <7 10 19 30|
Scale is weakly epimorphic with val: <7 10 19 31|
Scale is weakly epimorphic with val: <7 10 20 31|
Scale is weakly epimorphic with val: <7 10 20 32|
Scale is weakly epimorphic with val: <7 10 21 26|
Scale is weakly epimorphic with val: <7 10 21 32|
Scale is weakly epimorphic with val: <7 10 22 26|
Scale is weakly epimorphic with val: <7 10 22 27|
Scale is JI-epimorphic with val: <7 11 18 27|
Scale is weakly epimorphic with val: <7 11 18 28|
Scale is JI-epimorphic with val: <7 11 19 28|
Scale is weakly epimorphic with val: <7 11 19 29|
Scale is JI-epimorphic with val: <7 11 20 29| = patent
Scale is weakly epimorphic with val: <7 11 20 30|
Scale is JI-epimorphic with val: <7 11 21 30|
Scale is weakly epimorphic with val: <7 11 21 31|
Scale is JI-epimorphic with val: <7 11 22 31|
Scale is weakly epimorphic with val: <7 11 22 32|
Scale is weakly epimorphic with val: <7 12 18 27|
Scale is weakly epimorphic with val: <7 12 18 31|
Scale is weakly epimorphic with val: <7 12 19 28|
Scale is weakly epimorphic with val: <7 12 19 32|
Scale is weakly epimorphic with val: <7 12 20 26|
Scale is weakly epimorphic with val: <7 12 20 29|
Scale is weakly epimorphic with val: <7 12 21 27|
Scale is weakly epimorphic with val: <7 12 21 30|
Scale is weakly epimorphic with val: <7 12 22 28|
Scale is weakly epimorphic with val: <7 12 22 31|
FIT/MODE
  7:  1 1 1 1 1 1 1  SP B ME I SD: 25.7940 c. M: 39.2091 c.  Lebeng
  9:  1 2 1 1 1 2 1   P M ME I SD: 26.2646 c. M:-35.2883 c. 
 10:  1 2 1 2 1 2 1   P M ME I SD: 12.0579 c. M:-18.0450 c. 
 17:  2 3 2 3 2 3 2  SP M ME I SD: 8.6463 c. M: 12.8843 c.  Neutral Dorian, Maqamic-7
 19:  2 4 2 3 2 4 2   P   T3 I SD: 8.6046 c. M: 13.1219 c. 
 26:  3 5 3 4 3 5 3  SP   T3 I SD: 6.4060 c. M:-9.6473 c. 
 29:  3 6 3 5 3 6 3   P   T3 I SD: 5.6302 c. M:-8.0816 c. 
 36:  4 7 4 6 4 7 4  SP   T3 I SD: 1.2840 c. M: 1.9550 c.  Savas Soft Chromatic 2nd Byzantine mode
 82:  9 16 9 14 9 16 9  SP   T3 I SD: 0.3770 c. M:-0.5122 c. 
 118: 13 23 13 20 13 23 13  SP   T3 I SD: 0.2030 c. M: 0.2762 c. 
 200: 22 39 22 34 22 39 22  SP   T3 I SD: 0.1518 c. M:-0.2195 c. 
 318: 35 62 35 54 35 62 35  SP   T3 I SD: 0.1419 c. M:-0.2122 c. 
 518: 57 101 57 88 57 101 57  SP   T3 I SD: 0.1411 c. M: 0.1977 c. 
 571: 63 111 63 97 63 111 63  SP   T3 I SD: 0.1265 c. M:-0.1798 c. 
 653: 72 127 72 111 72 127 72  SP   T3 I SD: 0.0870 c. M: 0.1287 c. 
 735: 81 143 81 125 81 143 81  SP   T3 I SD: 0.0763 c. M: 0.1112 c. 
 771: 85 150 85 131 85 150 85  SP   T3 I SD: 0.0544 c. M: 0.0762 c. 
 853: 94 166 94 145 94 166 94  SP   T3 I SD: 0.0384 c. M: 0.0576 c. 
 971: 107 189 107 165 107 189 107  SP   T3 I SD: 0.0123 c. M: 0.0171 c. 
 2060: 227 401 227 350 227 401 227  SP   T3 I SD: 0.0101 c. M:-0.0135 c. 
 2142: 236 417 236 364 236 417 236  SP   T3 I SD: 0.0047 c. M:-0.0066 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: 16.7281 cents
 4 x 5 x 6 x 7:8  S SD: 25.2633 cents
 5 x 6:7 x 8:9:10  S SD: 22.4423 cents
 6 x 7:8:9:10:11:12  S SD: 18.7451 cents
 7:8 x 9 x 11:13:14    SD: 25.6457 cents
 8:9:10:11:12:13:15:16    SD: 13.4448 cents
 10:11:12:13:15:16:19:20    SD: 12.6325 cents
 12:13:15:16:18:19:22:24    SD: 6.8371 cents
 18:19:22:24:27:29:33:36    SD: 6.7643 cents
 21:23:26:28:32:34:39:42    SD: 5.3697 cents
 22:24:27:29:33:36:41:44    SD: 5.1436 cents
 24:26:30:32:36:39:44:48    SD: 4.1397 cents
 26:28:32:35:39:42:48:52    SD: 2.8065 cents
 34:37:42:45:51:55:63:68    SD: 2.7340 cents
 39:42:48:52:59:63:72:78    SD: 2.5895 cents
 42:45:52:56:63:68:78:84    SD: 1.9898 cents
 48:52:59:64:72:78:89:96    SD: 1.7851 cents
 60:65:74:80:90:97:111:120    SD: 1.1247 cents
 76:82:94:101:114:123:141:152    SD: 0.9350 cents
 90:97:111:120:135:146:167:180    SD: 0.8020 cents
 102:110:126:136:153:165:189:204    SD: 0.3027 cents
 252:272:311:336:378:408:467:504    SD: 0.2358 cents
 276:298:341:368:414:447:511:552    SD: 0.2324 cents
 352:380:435:469:528:570:652:704    SD: 0.2287 cents
 354:382:437:472:531:573:656:708    SD: 0.1892 cents
 378:408:467:504:567:612:700:756    SD: 0.1487 cents
 468:505:578:624:702:758:867:936    SD: 0.1366 cents
 480:518:593:640:720:777:889:960    SD: 0.1336 cents
 552:596:682:736:828:894:1023:1104    SD: 0.1270 cents
 570:615:704:760:855:923:1056:1140    SD: 0.1185 cents