Scala analysis: xen15-chalmers-triadic-diamond-34-27

Triadic diamond for M=34/27, D=3/2

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         81/68            302.864594 Persian wosta
  2:         34/27            399.090407 septendecimal major third
  3:          4/3             498.044999 perfect fourth
  4:          3/2             701.955001 perfect fifth
  5:         27/17            800.909593 septendecimal minor sixth
  6:        136/81            897.135406
  7:          2/1            1200.000000 octave
SHOW/INTERVAL
  0:         81/68            302.8646 Persian wosta
  1:         81/68            302.8646 Persian wosta
  2:       2312/2187           96.2258 
  3:         18/17             98.9546 Arabic lute index finger
  4:          9/8             203.9100 major whole tone
  5:         18/17             98.9546 Arabic lute index finger
  6:       2312/2187           96.2258 
  7:         81/68            302.8646 Persian wosta
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   2 2312/2187           96.226 cents   
  1:   2 18/17               98.955 cents   Arabic lute index finger
  1:   1 9/8                 203.910 cents  major whole tone
  1:   2 81/68               302.865 cents  Persian wosta
  2:   2 272/243             195.180 cents  Persian whole tone
  2:   2 81/68               302.865 cents  Persian wosta
  2:   2 34/27               399.090 cents  septendecimal major third
  2:   1 6561/4624           605.729 cents  two (Persian wosta)
  3:   2 34/27               399.090 cents  septendecimal major third
  3:   1 729/578             401.819 cents  
  3:   2 4/3                 498.045 cents  perfect fourth
  3:   2 3/2                 701.955 cents  perfect fifth
  4:   2 4/3                 498.045 cents  perfect fourth
  4:   2 3/2                 701.955 cents  perfect fifth
  4:   1 1156/729            798.181 cents  two (septendecimal major third)
  4:   2 27/17               800.910 cents  septendecimal minor sixth
  5:   1 9248/6561           594.271 cents  
  5:   2 27/17               800.910 cents  septendecimal minor sixth
  5:   2 136/81              897.135 cents  
  5:   2 243/136             1004.820 cents 
  6:   2 136/81              897.135 cents  
  6:   1 16/9                996.090 cents  Pythagorean minor seventh
  6:   2 17/9                1101.045 cents septendecimal major seventh
  6:   2 2187/1156           1103.774 cents 
Highest number of different intervals for one interval class: 4
Average number of different intervals per interval class: 4.00000 = 4
SHOW/LINE/CENTS INTERVALS
         1     2     3     4     5      6      7     
 0.0   : 302.9 399.1 498.0 702.0 800.9  897.1  1200.0
 302.9 : 96.2  195.2 399.1 498.0 594.3  897.1  1200.0
 399.1 : 99.0  302.9 401.8 498.0 800.9  1103.8 1200.0
 498.0 : 203.9 302.9 399.1 702.0 1004.8 1101.0 1200.0
 702.0 : 99.0  195.2 498.0 800.9 897.1  996.1  1200.0
 800.9 : 96.2  399.1 702.0 798.2 897.1  1101.0 1200.0
 897.1 : 302.9 605.7 702.0 800.9 1004.8 1103.8 1200.0
 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  96.2258   .. 302.8646 cents      177147/157216, 206.6388 cents      2312/2187, 96.2258 cents
  2:  195.1804  .. 605.7292 cents      1594323/1257728, 410.5488 cents    18496/19683,-107.6842 cents
  3:  399.0904  .. 701.9550 cents      81/68, 302.8646 cents              157216/177147,-206.6388 cents
  4:  498.0450  .. 800.9096 cents      81/68, 302.8646 cents              8/9,-203.9100 cents
  5:  594.2708  .. 1004.8196 cents     1594323/1257728, 410.5488 cents    157216/177147,-206.6388 cents
  6:  897.1354  .. 1103.7742 cents     177147/157216, 206.6388 cents      18496/19683,-107.6842 cents
SHOW DATA
Number of notes                     : 7
-- Interval properties --
Smallest interval                   : 2312/2187, 96.2258 cents, class 1
Average step (divided formal octave): 171.4286 cents
Largest one step interval           : 81/68, 302.8646 cents
Average / Smallest step             : 1.781524
Largest / Average step              : 1.766710
Largest / Smallest step             : 3.147436
Median interval of one step         : 18/17, 98.9546 cents, amount: 2
Least squares average step          : 165.64543 cents, oct.:  1159.51804 cents
Scale is not proper
Scale is a mode of a 2195-tone equal temperament with octave  2/1
  degrees: 554 730 911 1284 1465 1641 2195
Least number of segments generator  : 1098 of 600.273 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 1252 of 684.465 cents and inv.
  generated superset size: 91 = 84 more = 1300.000%
Number of contiguous 1-step segments: 0
Step pattern alph. order: ABCDCBA
Step pattern size order : DABCBAD
Scale is not a Constant Structure
Scale diversity                     : 1.310194
Lumma stability                     : 0.160376
Lumma impropriety factor            : 0.514323
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   : 4
Highest interval variety            : 4
Mean interval variety               : 4.00000 = 4
Median interval variety             : 4
Lowest interval variety             : 4
Smallest interval difference        : 19683/19652, 2.7288 cents
Number of recognisable fifths       : 4, average 701.9550 cents
Scale is a complete diamond         : 17 27 81
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                    : 6561 (O: 6561 U: 6561)
Highest odd numerator or denominator: 81
Scale harmonicity                   : 0.011552
Average absolute harmonicity        : 0.226432
Specific harmonicity                : 0.062612
Fundamental                         : 1/5508, -12.4273 octaves, 0.0475 Hz.
Guide tone                          : 11016,  13.4273 octaves, 2882067.227 Hz.
Exponens Consonantiae               : 6.067613E+07, 25.85463 octaves
Euler's gradus suavitatis           : 54
Sum of Mann's harmonic distance     : 243.0, average 34.71429
Mersenne's string divisions         : 1301726580
Sum of van Prooijen's expressibility: 7.63394, average 1.09056
Sum of Tenney's harmonic distance   : 15.56604, average 2.22372
Vogel's harmonic complexity         : 31.57143
Wille's k value                     : 3280
Wilson's harmonic complexity        : 58
Rectangular lattice diameter        : 10
Triangular lattice diameter         : 8
Lattice compactness                 : 114.15290, average 4.07689
Lattice compactness (without 2's)   : 95.51346, average 3.41120
Number of different primes          : 3
Prime exponents' range, average, count, tones@limit:
  2:  -2 .. 3         0.57143   10    1
  3:  -4 .. 4         0.00000   16    2
 17:  -1 .. 1         0.00000   4     4
Average exponent except 2's         : 0 / 7 = 0.00000
Average absolute exponent except 2's: 20 / 7 = 2.85714
Scale is weakly epimorphic with val: <7 10 31|
Scale is weakly epimorphic with val: <7 10 32|
Scale is weakly epimorphic with val: <7 11 31|
Scale is weakly epimorphic with val: <7 11 32|
Scale is weakly epimorphic with val: <7 12 26|
Scale is weakly epimorphic with val: <7 12 30|
FIT/MODE
  7:  2 0 1 1 1 0 2   N   T3 I SD: 37.8921 c. M: 56.2333 c. 
  8:  2 1 0 2 0 1 2   N      I SD: 37.4483 c. M:-50.9096 c. 
  9:  2 1 1 1 1 1 2   N   D3 I SD: 27.0258 c. M: 36.1979 c. 
 12:  3 1 1 2 1 1 3   N      I SD: 1.9165 c. M:-2.8646 c.  Mela Yagapriya, Raga Kalahamsa
 63:  16 5 5 11 5 5 16   N      I SD: 1.8751 c. M: 2.8069 c. 
 75:  19 6 6 13 6 6 19   N      I SD: 1.3415 c. M:-2.0450 c. 
 87:  22 7 7 15 7 7 22   N      I SD: 0.9853 c. M: 1.4933 c. 
 99:  25 8 8 17 8 8 25   N      I SD: 0.7580 c. M:-1.0753 c. 
 111: 28 9 9 19 9 9 28   N      I SD: 0.6353 c. M:-0.9096 c. 
 123: 31 10 10 21 10 10 31   N      I SD: 0.5959 c. M:-0.9096 c. 
 241: 61 19 20 41 20 19 61   N      I SD: 0.6173 c. M:-0.8698 c. 
 253: 64 20 21 43 21 20 64   N      I SD: 0.5158 c. M:-0.6927 c. 
 265: 67 21 22 45 22 21 67   N      I SD: 0.4300 c. M: 0.5998 c. 
 277: 70 22 23 47 23 22 70   N      I SD: 0.3609 c. M:-0.5345 c. 
 289: 73 23 24 49 24 23 73   N      I SD: 0.3108 c. M:-0.4745 c. 
 301: 76 24 25 51 25 24 76   N      I SD: 0.2818 c. M:-0.4193 c. 
 313: 79 25 26 53 26 25 79   N      I SD: 0.2745 c. M:-0.3684 c. 
 376: 95 30 31 64 31 30 95   N      I SD: 0.2141 c. M:-0.3269 c. 
 388: 98 31 32 66 32 31 98   N      I SD: 0.1495 c. M:-0.2282 c. 
 400: 101 32 33 68 33 32 101   N      I SD: 0.0903 c. M:-0.1354 c. 
 412: 104 33 34 70 34 33 104   N      I SD: 0.0422 c. M: 0.0613 c. 
 836: 211 67 69 142 69 67 211   N      I SD: 0.0337 c. M:-0.0473 c. 
 1347: 340 108 111 229 111 108 340   N      I SD: 0.0327 c. M:-0.0495 c. 
 1359: 343 109 112 231 112 109 343   N      I SD: 0.0223 c. M:-0.0318 c. 
 1771: 447 142 146 301 146 142 447   N      I SD: 0.0143 c. M: 0.0213 c. 
 1783: 450 143 147 303 147 143 450   N      I SD: 0.0081 c. M:-0.0122 c. 
 2195: 554 176 181 373 181 176 554   N      I SD: 0.0038 c. M:-0.0056 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 x 5:6  S SD: 4.2589 cents
 4 x 5 x 6 x 7:8  S SD: 18.2050 cents
 5:6 x 7 x 8 x 10  S SD: 21.5946 cents
 6:7 x 8:9 x 10:12  S SD: 7.6388 cents
 7:8:9 x x 11:12:14    SD: 17.9664 cents
 8 x 10:11:12:13 x 16    SD: 13.5216 cents
 9:11 x 12 x 14:15:18    SD: 11.7352 cents
 10:12 x 13:15:16:17:20    SD: 8.6765 cents
 11:13:14:15 x 17:18:22    SD: 13.1847 cents
 12:14:15:16:18:19:20:24  S SD: 5.8041 cents
 20:24:25:27:30:32:34:40    SD: 5.3734 cents
 22:26:28:29:33:35:37:44    SD: 4.3659 cents
 26:31:33:35:39:41:44:52    SD: 4.0487 cents
 27:32:34:36:41:43:45:54    SD: 3.8151 cents
 30:36:38:40:45:48:50:60  S SD: 3.4783 cents
 32:38:40:43:48:51:54:64    SD: 3.1481 cents
 36:43:45:48:54:57:60:72    SD: 2.7761 cents
 42:50:53:56:63:67:71:84    SD: 2.0752 cents
 46:55:58:61:69:73:77:92    SD: 1.8391 cents
 54:64:68:72:81:86:91:108    SD: 1.6847 cents
 58:69:73:77:87:92:97:116    SD: 1.5183 cents
 66:79:83:88:99:105:111:132    SD: 1.3758 cents
 78:93:98:104:117:124:131:156    SD: 0.6549 cents
 146:174:184:195:219:232:245:292    SD: 0.5186 cents
 162:193:204:216:243:257:272:324    SD: 0.2854 cents
 240:286:302:320:360:381:403:480    SD: 0.2389 cents
 324:386:408:432:486:515:544:648    SD: 0.2014 cents
 408:486:514:544:612:648:685:816    SD: 0.1078 cents
 486:579:612:648:729:772:816:972    SD: 0.0533 cents