Scala analysis: xen16-burt-drones-02

Scale 2 from Drones 1994 #2

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         81/80             21.506290 syntonic comma, Didymus comma
  2:          9/8             203.910002 major whole tone
  3:         81/70            252.680383 Al-Hwarizmi's lute middle finger
  4:         81/64            407.820003 Pythagorean major third
  5:          9/7             435.084095 septimal major third, BP third
  6:         14/9             764.915905 septimal minor sixth
  7:        128/81            792.179997 Pythagorean minor sixth
  8:         81/50            835.192576 acute minor sixth
  9:         81/49            870.168191 two (septimal major third, BP third)
 10:        160/81           1178.493710 octave - syntonic comma
 11:          2/1            1200.000000 octave
SHOW/INTERVAL
  0:         81/80             21.5063 syntonic comma, Didymus comma
  1:         81/80             21.5063 syntonic comma, Didymus comma
  2:         10/9             182.4037 minor whole tone
  3:         36/35             48.7704 septimal diesis, 1/4-tone
  4:         35/32            155.1396 septimal neutral second
  5:         64/63             27.2641 septimal comma, Archytas' comma
  6:         98/81            329.8318 
  7:         64/63             27.2641 septimal comma, Archytas' comma
  8:       6561/6400           43.0126 Mathieu superdiesis
  9:         50/49             34.9756 Erlich's decatonic comma, tritonic diesis
 10:       7840/6561          308.3255 
 11:         81/80             21.5063 syntonic comma, Didymus comma
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   2 81/80               21.506 cents   syntonic comma, Didymus comma
  1:   2 64/63               27.264 cents   septimal comma, Archytas' comma
  1:   1 50/49               34.976 cents   Erlich's decatonic comma, tritonic diesis
  1:   1 6561/6400           43.013 cents   Mathieu superdiesis
  1:   1 36/35               48.770 cents   septimal diesis, 1/4-tone
  1:   1 35/32               155.140 cents  septimal neutral second
  1:   1 10/9                182.404 cents  minor whole tone
  1:   1 7840/6561           308.326 cents  
  1:   1 98/81               329.832 cents  
  2:   1 6561/6400           43.013 cents   Mathieu superdiesis
  2:   1 729/700             70.277 cents   
  2:   1 6561/6272           77.988 cents   
  2:   1 10/9                182.404 cents  minor whole tone
  2:   2 9/8                 203.910 cents  major whole tone
  2:   1 8/7                 231.174 cents  septimal whole tone
  2:   1 98/81               329.832 cents  
  2:   1 8000/6561           343.301 cents  
  2:   2 896/729             357.096 cents  
  3:   1 729/686             105.252 cents  
  3:   1 729/640             225.416 cents  acute major second
  3:   1 8/7                 231.174 cents  septimal whole tone
  3:   1 81/70               252.680 cents  Al-Hwarizmi's lute middle finger
  3:   1 49/40               351.338 cents  larger approximation to neutral third
  3:   1 100/81              364.807 cents  grave major third
  3:   1 8192/6561           384.360 cents  Pythagorean diminished fourth
  3:   2 5/4                 386.314 cents  major third
  3:   1 63/50               400.108 cents  quasi-equal major third
  3:   1 980/729             512.236 cents  
  4:   1 6561/5600           274.187 cents  
  4:   1 5/4                 386.314 cents  major third
  4:   2 81/64               407.820 cents  Pythagorean major third
  4:   2 80/63               413.578 cents  wide major third
  4:   1 32/25               427.373 cents  classic diminished fourth
  4:   1 9/7                 435.084 cents  septimal major third, BP third
  4:   1 49/36               533.742 cents  Arabic lute acute fourth
  4:   1 8960/6561           539.500 cents  
  4:   1 112/81              561.006 cents  
  5:   2 6561/5120           429.326 cents  acute major third
  5:   2 9/7                 435.084 cents  septimal major third, BP third
  5:   1 64/49               462.348 cents  2 septatones or septatonic major third
  5:   1 25/18               568.717 cents  classic augmented fourth
  5:   2 7/5                 582.512 cents  septimal or Huygens' tritone, BP fourth
  5:   1 1024/729            588.270 cents  Pythagorean diminished fifth
  5:   2 1120/729            743.410 cents  
  6:   2 729/560             456.590 cents  
  6:   1 729/512             611.730 cents  Pythagorean tritone
  6:   2 10/7                617.488 cents  Euler's tritone
  6:   1 36/25               631.283 cents  classic diminished fifth
  6:   1 49/32               737.652 cents  
  6:   2 14/9                764.916 cents  septimal minor sixth
  6:   2 10240/6561          770.674 cents  grave minor sixth
  7:   1 81/56               638.994 cents  
  7:   1 6561/4480           660.500 cents  
  7:   1 72/49               666.258 cents  Arabic lute grave fifth
  7:   1 14/9                764.916 cents  septimal minor sixth
  7:   1 25/16               772.627 cents  classic augmented fifth
  7:   2 63/40               786.422 cents  narrow minor sixth
  7:   2 128/81              792.180 cents  Pythagorean minor sixth
  7:   1 8/5                 813.686 cents  minor sixth
  7:   1 11200/6561          925.813 cents  
  8:   1 729/490             687.764 cents  
  8:   1 100/63              799.892 cents  quasi-equal minor sixth
  8:   2 8/5                 813.686 cents  minor sixth
  8:   1 6561/4096           815.640 cents  Pythagorean augmented fifth
  8:   1 81/50               835.193 cents  acute minor sixth
  8:   1 80/49               848.662 cents  smaller approximation to neutral sixth
  8:   1 140/81              947.320 cents  
  8:   1 7/4                 968.826 cents  harmonic seventh
  8:   1 1280/729            974.584 cents  grave minor seventh
  8:   1 1372/729            1094.748 cents 
  9:   2 729/448             842.904 cents  
  9:   1 6561/4000           856.699 cents  
  9:   1 81/49               870.168 cents  two (septimal major third, BP third)
  9:   1 7/4                 968.826 cents  harmonic seventh
  9:   2 16/9                996.090 cents  Pythagorean minor seventh
  9:   1 9/5                 1017.596 cents just minor seventh, BP seventh
  9:   1 12544/6561          1122.012 cents 
  9:   1 1400/729            1129.723 cents 
  9:   1 12800/6561          1156.987 cents 
 10:   1 81/49               870.168 cents  two (septimal major third, BP third)
 10:   1 6561/3920           891.674 cents  
 10:   1 9/5                 1017.596 cents just minor seventh, BP seventh
 10:   1 64/35               1044.860 cents septimal neutral seventh
 10:   1 35/18               1151.230 cents septimal semi-diminished octave
 10:   1 12800/6561          1156.987 cents 
 10:   1 49/25               1165.024 cents BP eighth
 10:   2 63/32               1172.736 cents octave - septimal comma
 10:   2 160/81              1178.494 cents octave - syntonic comma
Highest number of different intervals for one interval class: 10
Average number of different intervals per interval class: 8.80000 = 44/5
SHOW/LINE/CENTS INTERVALS
         1     2     3     4     5     6     7     8      9      10     11    
 0.0   : 21.5  203.9 252.7 407.8 435.1 764.9 792.2 835.2  870.2  1178.5 1200.0
 21.5  : 182.4 231.2 386.3 413.6 743.4 770.7 813.7 848.7  1157.0 1178.5 1200.0
 203.9 : 48.8  203.9 231.2 561.0 588.3 631.3 666.3 974.6  996.1  1017.6 1200.0
 252.7 : 155.1 182.4 512.2 539.5 582.5 617.5 925.8 947.3  968.8  1151.2 1200.0
 407.8 : 27.3  357.1 384.4 427.4 462.3 770.7 792.2 813.7  996.1  1044.9 1200.0
 435.1 : 329.8 357.1 400.1 435.1 743.4 764.9 786.4 968.8  1017.6 1172.7 1200.0
 764.9 : 27.3  70.3  105.3 413.6 435.1 456.6 639.0 687.8  842.9  870.2  1200.0
 792.2 : 43.0  78.0  386.3 407.8 429.3 611.7 660.5 815.6  842.9  1172.7 1200.0
 835.2 : 35.0  343.3 364.8 386.3 568.7 617.5 772.6 799.9  1129.7 1157.0 1200.0
 870.2 : 308.3 329.8 351.3 533.7 582.5 737.7 764.9 1094.7 1122.0 1165.0 1200.0
 1178.5: 21.5  43.0  225.4 274.2 429.3 456.6 786.4 813.7  856.7  891.7  1200.0
 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  21.5063   .. 329.8318 cents      7840/6561, 308.3255 cents          81/80, 21.5063 cents
  2:  43.0126   .. 357.0959 cents      5734400/4782969, 314.0833 cents    531441/627200,-286.8192 cents
  3:  105.2523  .. 512.2355 cents      672280/531441, 406.9832 cents      531441/614656,-251.8436 cents
  4:  274.1867  .. 561.0059 cents      627200/531441, 286.8192 cents      4782969/5488000,-238.0488 cents
  5:  429.3263  .. 743.4096 cents      5734400/4782969, 314.0833 cents    531441/573440,-131.6796 cents
  6:  456.5904  .. 770.6737 cents      5734400/4782969, 314.0833 cents    531441/627200,-286.8192 cents
  7:  638.9941  .. 925.8133 cents      627200/531441, 286.8192 cents      531441/573440,-131.6796 cents
  8:  687.7645  .. 1094.7477 cents     672280/531441, 406.9832 cents      4782969/5488000,-238.0488 cents
  9:  842.9041  .. 1156.9874 cents     5734400/4782969, 314.0833 cents    531441/614656,-251.8436 cents
 10:  870.1682  .. 1178.4937 cents     7840/6561, 308.3255 cents          531441/627200,-286.8192 cents
SHOW DATA
Number of notes                     : 11
-- Interval properties --
Smallest interval                   : 81/80, 21.5063 cents, class 1
Average step (divided formal octave): 109.0909 cents
Largest one step interval           : 98/81, 329.8318 cents
Average / Smallest step             : 5.072512
Largest / Average step              : 3.023458
Largest / Smallest step             : 15.336528
Median interval of one step         : 6561/6400, 43.0126 cents, amount: 1
Least squares average step          : 107.95813 cents, oct.:  1187.53945 cents
Scale is not proper
Step pattern alph. order: ABCDEFEGHIA
Step pattern size order : AGEFBIBDCHA
Scale is not a Constant Structure
Scale diversity                     : 1.631523
Lumma stability                     : 0.035844
Lumma impropriety factor            : 0.928312
Rothenberg efficiency               : 0.236915   redundancy: 0.763085
Efficiency x scale size             : 2.606061
Number of different interval sizes  : 76 = 7.60000 / class
Number of one step interval sizes   : 9
Highest interval variety            : 10
Mean interval variety               : 8.80000 = 44/5
Median interval variety             : 7
Lowest interval variety             : 7
Smallest interval difference        : 32805/32768, 1.9537 cents
Most common triad is 0.0 435.084 764.916 cents, amount: 2
Number of recognisable fifths       : 1, average 687.7645 cents
Number of appreciable fifths        : 0
Scale contains a complete diamond   : 1 81
Length of longest harmonic part     : 1 at degree 0
Length of longest subharmonic part  : 1 at degree 0
Formal octave complements present   : 7 = 63.6364%
-- Rational properties --
Prime limit                         : 7
Odd number limit                    : 6561 (O: 6561 U: 6561)
Highest odd numerator or denominator: 81
Scale harmonicity                   : 0.011850
Average absolute harmonicity        : 0.141976
Specific harmonicity                : 0.084378
Fundamental                         : 1/6350400, -22.5984 octaves, 0.0000 Hz.
Guide tone                          : 362880,  18.4691 octaves, 94938685.136 Hz.
Exponens Consonantiae               : 2.304433E+12, 41.06755 octaves
Euler's gradus suavitatis           : 60
Sum of Mann's harmonic distance     : 613.5, average 55.77273
Mersenne's string divisions         : too high to compute
Sum of van Prooijen's expressibility: 16.22212, average 1.47474
Sum of Tenney's harmonic distance   : 32.67233, average 2.97021
Vogel's harmonic complexity         : 42.45455
Wille's k value                     : 4018612
Wilson's harmonic complexity        : 60
Rectangular lattice diameter        : 14
Triangular lattice diameter         : 8
Lattice compactness                 : 394.96164, average 5.98427
Lattice compactness (without 2's)   : 266.13457, average 4.03234
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:  -6 .. 7        -0.09091   29    1
  3:  -4 .. 4         1.27273   34    3
  5:  -2 .. 1        -0.27273   5     3
  7:  -2 .. 1        -0.27273   5     4
Average exponent except 2's         : 8 / 11 = 0.72727
Average absolute exponent except 2's: 44 / 11 = 4.00000
Scale is weakly epimorphic with val: <11 15 25 34|
FIT/MODE
 11:  0 2 0 2 0 3 0 1 0 3 0   N        SD: 22.0887 c. M:-37.5347 c. 
 14:  0 2 1 2 0 4 0 1 0 4 0   N        SD: 18.0845 c. M: 32.4814 c. 
 17:  0 3 1 2 0 5 0 1 0 5 0   N        SD: 17.3274 c. M:-29.6726 c. 
 23:  0 4 1 3 0 7 0 1 1 6 0   N        SD: 13.8377 c. M:-21.5063 c. 
 29:  0 5 1 4 0 8 1 1 1 7 1   N        SD: 13.0498 c. M: 21.5063 c. 
 30:  1 4 1 4 1 8 1 1 1 7 1   N        SD: 10.2271 c. M:-18.4937 c. 
 32:  1 4 2 4 1 8 1 1 1 8 1   N        SD: 11.7890 c. M: 16.4100 c. 
 33:  1 5 1 4 1 9 1 1 1 8 1   N        SD: 8.4323 c. M:-14.8573 c. 
 36:  1 5 2 4 1 10 1 1 1 9 1   N        SD: 7.5967 c. M:-13.9863 c. 
 39:  1 6 1 5 1 11 1 1 1 10 1   N        SD: 7.3821 c. M:-11.4746 c. 
 41:  1 6 2 5 1 11 1 2 1 10 1   N        SD: 6.8883 c. M:-13.5879 c. 
 44:  1 6 2 6 1 12 1 2 1 11 1   N        SD: 6.0760 c. M: 13.0009 c. 
 46:  1 7 2 6 1 12 1 2 1 12 1   N        SD: 7.0240 c. M:-9.5713 c. 
 47:  1 7 2 6 1 13 1 2 1 12 1   N        SD: 3.0322 c. M:-7.3606 c. 
 70:  1 11 3 9 1 20 1 3 2 18 1   N        SD: 4.3920 c. M: 6.5127 c. 
 71:  1 11 3 9 2 19 2 2 2 19 1   N        SD: 4.3513 c. M: 8.1964 c. 
 76:  1 12 3 10 2 20 2 3 2 20 1   N        SD: 4.1144 c. M: 7.0212 c. 
 77:  1 12 3 10 2 21 2 3 2 20 1   N        SD: 3.6566 c. M:-6.3659 c. 
 88:  2 13 4 11 2 24 2 3 3 22 2   N        SD: 3.4699 c. M:-6.4105 c. 
 89:  2 13 4 11 2 25 2 3 3 22 2   N        SD: 3.8433 c. M:-6.2363 c. 
 90:  2 13 4 12 2 24 2 4 2 23 2   N        SD: 4.4053 c. M:-5.5133 c. 
 91:  1 14 4 12 2 25 2 3 3 23 2   N        SD: 3.7688 c. M: 8.3195 c. 
 94:  2 14 4 12 2 26 2 3 3 24 2   N        SD: 2.6315 c. M: 5.4053 c. 
 99:  2 15 4 13 2 27 2 4 3 25 2   N        SD: 2.5454 c. M:-4.3012 c. 
 105: 2 16 4 14 2 29 2 4 3 27 2   N        SD: 1.8869 c. M:-3.6086 c. 
 118: 2 18 5 15 3 32 3 4 4 30 2   N        SD: 1.8685 c. M:-4.4081 c. 
 124: 2 19 5 16 3 34 3 4 4 32 2   N        SD: 1.4826 c. M: 2.9345 c. 
 152: 3 23 6 20 3 42 3 6 4 39 3   N        SD: 1.7391 c. M:-2.7063 c. 
 157: 3 24 6 20 4 43 4 5 5 40 3   N        SD: 1.6921 c. M:-2.7245 c. 
 165: 3 25 7 21 4 45 4 6 5 42 3   N        SD: 1.1886 c. M:-2.5591 c. 
 171: 3 26 7 22 4 47 4 6 5 44 3   N        SD: 0.4127 c. M: 0.8025 c. 
 389: 7 59 16 50 9 107 9 14 11 100 7   N        SD: 0.3917 c. M:-0.7971 c. 
 441: 8 67 18 57 10 121 10 16 13 113 8   N        SD: 0.3142 c. M:-0.5801 c. 
 447: 8 68 18 58 10 123 10 16 13 115 8   N        SD: 0.2185 c. M: 0.3695 c. 
 612: 11 93 25 79 14 168 14 22 18 157 11   N        SD: 0.1789 c. M:-0.4200 c. 
 618: 11 94 25 80 14 170 14 22 18 159 11   N        SD: 0.1588 c. M: 0.2653 c. 
 783: 14 119 32 101 18 215 18 28 23 201 14   N        SD: 0.1550 c. M:-0.3299 c. 
 789: 14 120 32 102 18 217 18 28 23 203 14   N        SD: 0.1778 c. M:-0.2154 c. 
 836: 15 127 34 108 19 230 19 30 24 215 15   N        SD: 0.1526 c. M: 0.3117 c. 
 888: 16 135 36 115 20 244 20 32 26 228 16   N        SD: 0.1455 c. M:-0.2881 c. 
 1059: 19 161 43 137 24 291 24 38 31 272 19   N        SD: 0.0639 c. M:-0.1120 c. 
 1230: 22 187 50 159 28 338 28 44 36 316 22   N        SD: 0.0402 c. M:-0.0757 c. 
 1895: 34 288 77 245 43 521 43 68 55 487 34   N        SD: 0.0392 c. M: 0.0890 c. 
FIT/HARMONIC
 1 x x x x x x x x x x 2  S SD: 0.0000 cents
 2 x x x x x 3 x x x x 4  S SD: 31.4805 cents
 3 x x x x 4 x x x 5 x 6  S SD: 21.5134 cents
 4 x x x 5 x 6 x x 7 x 8  S SD: 29.7489 cents
 5 x x 6 x x x x 8 x x 10  S SD: 22.1776 cents
 6 x x 7 x 8:9 x x 10 x 12  S SD: 18.2547 cents
 7 x x 8 x 9 x 11 x 12 x 14    SD: 13.4469 cents
 8 x 9 x 10 x 12 x 13 x x 16    SD: 13.3492 cents
 9 x 10 x 11:12:14 x x 15 x 18  S SD: 15.1635 cents
 10 x 11:12 x 13 x x 16:17 x 20    SD: 15.5062 cents
 11 x 12:13:14 x 17 x 18 x x 22    SD: 11.4215 cents
 12 x x 14:15 x x 19 x 20 x 24    SD: 5.9217 cents
 13 x x 15:16:17:20 x 21 x x 26    SD: 10.0184 cents
 14 x x 16 x 18 x 22 x 23 x 28    SD: 5.1819 cents
 15:16:17 x 19 x 23 x 24:25 x 30    SD: 13.9900 cents
 16:17:18:19:20:21:25 x 26 x x 32    SD: 12.9894 cents
 17:18:19:20 x 22:26:27 x 28 x 34    SD: 11.2178 cents
 18:19:20:21 x 23:28 x 29:30 x 36    SD: 9.8970 cents
 19:20:21:22:24 x x 30:31 x x 38    SD: 10.7231 cents
 20:21 x 23:25:26:31 x 32:33 x 40    SD: 9.2014 cents
 21:22 x 24 x 27 x 33:34:35:41:42    SD: 8.5256 cents
 22:23:25 x 28 x 34:35:36 x 43:44    SD: 8.2646 cents
 23:24:26:27:29:30:36 x 37:38:45:46    SD: 6.7910 cents
 24:25:27:28:30:31:37:38:39:40:47:48    SD: 5.6413 cents
 25:26:28:29 x 32:39 x x 41:49:50    SD: 6.4759 cents
 26:27:29:30:33 x 40:41:42:43:51:52    SD: 5.2361 cents
 27:28:30:31:34:35:42:43:44:45:53:54    SD: 5.1803 cents
 28:29 x 32:35:36 x 44:45:46:55:56    SD: 6.0432 cents
 29:30:33:34 x 37:45:46:47:48:57:58    SD: 5.1058 cents
 30:31:34:35:38:39:47 x 49:50:59:60    SD: 5.0873 cents
 31:32:35:36:39:40:48:49:50:51:61:62    SD: 3.6101 cents
 32:33:36:37 x 41:50:51:52:53:63:64    SD: 3.7368 cents
 33:34:37:38:42 x 51:52:53:55:65:66    SD: 4.1361 cents
 34:35:38:39:43:44:53:54:55:56:67:68    SD: 3.4763 cents
 36:37:41:42 x 46:56:57:58:60:71:72    SD: 4.1840 cents
 37:38:42:43:47:48:58 x 60:61:73:74    SD: 3.7320 cents
 38:39:43:44:48:49:59:60:62:63:75:76    SD: 2.7012 cents
 40:41:45:46:51 x 62:63:65:66:79:80    SD: 2.8978 cents
 42:43:47:49:53:54:65:66:68:69:83:84    SD: 2.8318 cents
 43:44:48:50:54:55:67:68:70:71:85:86    SD: 2.7808 cents
 45:46:51:52:57:58:70:71:73:74:89:90    SD: 2.1558 cents
 49:50:55:57:62:63:76:77:79:81:97:98    SD: 1.9979 cents
 50:51:56:58:63:64:78:79:81:83:99:100    SD: 1.9366 cents
 56:57:63:65:71:72:87:88:91:93:111:112    SD: 1.6962 cents
 57:58:64:66:72:73:89:90:92:94:113:114    SD: 1.5347 cents
 63:64:71:73:80:81:98:100:102:104:124:126    SD: 1.2390 cents
 71:72:80:82:90:91:110:112:115:117:140:142    SD: 1.1474 cents
 79:80:89:91:100:102:123:125:128:131:156:158    SD: 1.1427 cents
 81:82:91:94:103:104:126:128:131:134:160:162    SD: 0.9672 cents
 87:88:98:101:110:112:135:137:141:144:172:174    SD: 0.9547 cents
 90:91:101:104:114:116:140:142:146:149:178:180    SD: 0.7837 cents
 95:96:107:110:120:122:148:150:154:157:188:190    SD: 0.6600 cents
 144:146:162:167:182:185:224:228:233:238:284:288    SD: 0.6497 cents
 147:149:165:170:186:189:229:232:238:243:290:294    SD: 0.5560 cents
 153:155:172:177:194:197:238:242:248:253:302:306    SD: 0.4523 cents
 158:160:178:183:200:203:246:250:256:261:312:316    SD: 0.4008 cents
 230:233:259:266:291:296:358:363:373:380:454:460    SD: 0.3997 cents
 231:234:260:267:292:297:359:365:374:382:456:462    SD: 0.3525 cents
 234:237:263:271:296:301:364:370:379:387:462:468    SD: 0.2762 cents
 241:244:271:279:305:310:375:381:390:398:476:482    SD: 0.2738 cents
 248:251:279:287:314:319:386:392:402:410:490:496    SD: 0.1831 cents
 400:405:450:463:506:514:622:632:648:661:790:800    SD: 0.1526 cents
 407:412:458:471:515:523:633:643:659:673:804:814    SD: 0.1515 cents
 479:485:539:554:606:616:745:757:776:792:946:958    SD: 0.1234 cents
 553:560:622:640:700:711:860:874:896:914:1092:1106    SD: 0.0930 cents
 560:567:630:648:709:720:871:885:907:926:1106:1120    SD: 0.0882 cents