Scala analysis: pris

Optimized (15/14)^3 (16/15)^4 (21/20)^3 (25/24)^2 scale.

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         16/15            111.731285 minor diatonic semitone
  2:         28/25            196.198479 middle second
  3:          7/6             266.870906 septimal minor third
  4:          5/4             386.313714 major third
  5:          4/3             498.044999 perfect fourth
  6:          7/5             582.512193 septimal or Huygens' tritone, BP fourth
  7:          3/2             701.955001 perfect fifth
  8:          8/5             813.686286 minor sixth
  9:          5/3             884.358713 major sixth, BP sixth
 10:          7/4             968.825906 harmonic seventh
 11:         28/15           1080.557192 grave major seventh
 12:          2/1            1200.000000 octave
SHOW/INTERVAL
  0:         15/14            119.4428 major diatonic semitone
  1:         16/15            111.7313 minor diatonic semitone
  2:         21/20             84.4672 minor semitone
  3:         25/24             70.6724 classic chromatic semitone, minor chroma
  4:         15/14            119.4428 major diatonic semitone
  5:         16/15            111.7313 minor diatonic semitone
  6:         21/20             84.4672 minor semitone
  7:         15/14            119.4428 major diatonic semitone
  8:         16/15            111.7313 minor diatonic semitone
  9:         25/24             70.6724 classic chromatic semitone, minor chroma
 10:         21/20             84.4672 minor semitone
 11:         16/15            111.7313 minor diatonic semitone
 12:         15/14            119.4428 major diatonic semitone
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   2 25/24               70.672 cents   classic chromatic semitone, minor chroma
  1:   3 21/20               84.467 cents   minor semitone
  1:   4 16/15               111.731 cents  minor diatonic semitone
  1:   3 15/14               119.443 cents  major diatonic semitone
  2:   2 35/32               155.140 cents  septimal neutral second
  2:   1 10/9                182.404 cents  minor whole tone
  2:   1 125/112             190.115 cents  classic augmented semitone
  2:   3 28/25               196.198 cents  middle second
  2:   1 9/8                 203.910 cents  major whole tone
  2:   4 8/7                 231.174 cents  septimal whole tone
  3:   3 7/6                 266.871 cents  septimal minor third
  3:   1 75/64               274.582 cents  classic augmented second
  3:   2 25/21               301.847 cents  BP second, quasi-equal minor third
  3:   5 6/5                 315.641 cents  minor third
  3:   1 128/105             342.905 cents  septimal neutral third
  4:   1 56/45               378.602 cents  septimal narrow major third
  4:   7 5/4                 386.314 cents  major third
  4:   3 32/25               427.373 cents  classic diminished fourth
  4:   1 9/7                 435.084 cents  septimal major third, BP third
  5:   2 21/16               470.781 cents  narrow fourth
  5:   6 4/3                 498.045 cents  perfect fourth
  5:   2 75/56               505.757 cents  marvelous fourth
  5:   1 168/125             511.840 cents  
  5:   1 48/35               546.815 cents  septimal semi-augmented fourth
  6:   5 7/5                 582.512 cents  septimal or Huygens' tritone, BP fourth
  6:   1 45/32               590.224 cents  diatonic tritone
  6:   1 64/45               609.776 cents  2nd tritone
  6:   5 10/7                617.488 cents  Euler's tritone
  7:   1 35/24               653.185 cents  septimal semi-diminished fifth
  7:   1 125/84              688.160 cents  
  7:   2 112/75              694.243 cents  marvelous fifth
  7:   6 3/2                 701.955 cents  perfect fifth
  7:   2 32/21               729.219 cents  wide fifth
  8:   1 14/9                764.916 cents  septimal minor sixth
  8:   3 25/16               772.627 cents  classic augmented fifth
  8:   7 8/5                 813.686 cents  minor sixth
  8:   1 45/28               821.398 cents  septimale wide minor sixth
  9:   1 105/64              857.095 cents  septimal neutral sixth
  9:   5 5/3                 884.359 cents  major sixth, BP sixth
  9:   2 42/25               898.153 cents  quasi-equal major sixth
  9:   1 128/75              925.418 cents  diminished seventh
  9:   3 12/7                933.129 cents  septimal major sixth
 10:   4 7/4                 968.826 cents  harmonic seventh
 10:   1 16/9                996.090 cents  Pythagorean minor seventh
 10:   3 25/14               1003.802 cents middle minor seventh
 10:   1 224/125             1009.885 cents 
 10:   1 9/5                 1017.596 cents just minor seventh, BP seventh
 10:   2 64/35               1044.860 cents septimal neutral seventh
 11:   3 28/15               1080.557 cents grave major seventh
 11:   4 15/8                1088.269 cents classic major seventh
 11:   3 40/21               1115.533 cents acute major seventh
 11:   2 48/25               1129.328 cents classic diminished octave
Highest number of different intervals for one interval class: 6
Average number of different intervals per interval class: 4.72727 = 52/11
SHOW/LINE/CENTS INTERVALS
         1     2     3     4     5     6     7     8     9     10     11     12    
 0.0   : 111.7 196.2 266.9 386.3 498.0 582.5 702.0 813.7 884.4 968.8  1080.6 1200.0
 111.7 : 84.5  155.1 274.6 386.3 470.8 590.2 702.0 772.6 857.1 968.8  1088.3 1200.0
 196.2 : 70.7  190.1 301.8 386.3 505.8 617.5 688.2 772.6 884.4 1003.8 1115.5 1200.0
 266.9 : 119.4 231.2 315.6 435.1 546.8 617.5 702.0 813.7 933.1 1044.9 1129.3 1200.0
 386.3 : 111.7 196.2 315.6 427.4 498.0 582.5 694.2 813.7 925.4 1009.9 1080.6 1200.0
 498.0 : 84.5  203.9 315.6 386.3 470.8 582.5 702.0 813.7 898.2 968.8  1088.3 1200.0
 582.5 : 119.4 231.2 301.8 386.3 498.0 617.5 729.2 813.7 884.4 1003.8 1115.5 1200.0
 702.0 : 111.7 182.4 266.9 378.6 498.0 609.8 694.2 764.9 884.4 996.1  1080.6 1200.0
 813.7 : 70.7  155.1 266.9 386.3 498.0 582.5 653.2 772.6 884.4 968.8  1088.3 1200.0
 884.4 : 84.5  196.2 315.6 427.4 511.8 582.5 702.0 813.7 898.2 1017.6 1129.3 1200.0
 968.8 : 111.7 231.2 342.9 427.4 498.0 617.5 729.2 813.7 933.1 1044.9 1115.5 1200.0
 1080.6: 119.4 231.2 315.6 386.3 505.8 617.5 702.0 821.4 933.1 1003.8 1088.3 1200.0
 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  70.6724   .. 119.4428 cents      36/35, 48.7704 cents               25/24, 70.6724 cents
  2:  155.1396  .. 231.1741 cents      256/245, 76.0345 cents             49/48, 35.6968 cents
  3:  266.8709  .. 342.9054 cents      256/245, 76.0345 cents             49/48, 35.6968 cents
  4:  378.6022  .. 435.0841 cents      405/392, 56.4819 cents             49/48, 35.6968 cents
  5:  470.7809  .. 546.8154 cents      256/245, 76.0345 cents             49/48, 35.6968 cents
  6:  582.5122  .. 617.4878 cents      50/49, 34.9756 cents               49/48, 35.6968 cents
  7:  653.1846  .. 729.2191 cents      256/245, 76.0345 cents             49/48, 35.6968 cents
  8:  764.9159  .. 821.3978 cents      405/392, 56.4819 cents             49/48, 35.6968 cents
  9:  857.0946  .. 933.1291 cents      256/245, 76.0345 cents             49/48, 35.6968 cents
 10:  968.8259  .. 1044.8604 cents     256/245, 76.0345 cents             49/48, 35.6968 cents
 11:  1080.5572 .. 1129.3276 cents     36/35, 48.7704 cents               49/48, 35.6968 cents
SHOW DATA
Number of notes                     : 12
-- Interval properties --
Smallest interval                   : 25/24, 70.6724 cents, class 1
Average step (divided formal octave): 100.0000 cents
Largest one step interval           : 15/14, 119.4428 cents
Average / Smallest step             : 1.414979
Largest / Average step              : 1.194428
Largest / Smallest step             : 1.690091
Median interval of one step         : 16/15, 111.7313 cents, amount: 4
Most common interval of one step    : 16/15, 111.7313 cents, amount: 4
Least squares average step          : 98.75706 cents, oct.:  1185.08466 cents
Scale is strictly proper
Step pattern alph. order: ABCDABDACBAD
Step pattern size order : CBADCBDCABCD
Scale is a Constant Structure, by a margin of 35.69681 cents
Scale diversity                     : 1.445012
Rothenberg stability                : 1.000000 = 1
Lumma stability                     : 0.415261
Rothenberg efficiency               : 0.307167   redundancy: 0.692833
Efficiency x scale size             : 3.686003
Number of different interval sizes  : 52 = 4.72727 / class
Number of one step interval sizes   : 4
Highest interval variety            : 6
Mean interval variety               : 4.72727 = 52/11
Median interval variety             : 4
Lowest interval variety             : 4
Smallest interval difference        : 3136/3125, 6.0832 cents
Most common intervals               : 5/4, 386.3137 cents & inv., amount: 7
Number of recognisable fifths       : 9, average 698.7086 cents
Number of appreciable fifths        : 8, average 700.0271 cents
Best fifths form a closed circle
Scale contains a complete diamond   : 1 3
All steps are superparticular (epimoric)
Length of longest harmonic part     : 2 at degree 3
Length of longest subharmonic part  : 2 at degree 10
Formal octave complements present   : 5 = 41.6667%
Scale is differentially coherent in interval class 1
Scale is n-1 differentially coherent in interval classes 2 and 3 combined
Scale is n-1 differentially coherent in interval classes 3 and 4 combined
Scale is differentially coherent in interval classes 4 and 5 combined
Scale is n-1 differentially coherent in interval classes 5 and 6 combined
Limited inverse transpositions with margin 76.0345 cents:
 11
-- Rational properties --
Prime limit                         : 7
Odd number limit                    : 125 (O: 125 U: 125)
Highest odd numerator or denominator: 25
Scale harmonicity                   : 0.024498
Average absolute harmonicity        : 0.183247
Specific harmonicity                : 0.141104
Fundamental                         : 1/300, -8.2288 octaves, 0.8721 Hz.
Guide tone                          : 1680,  10.7142 octaves, 439530.950 Hz.
Exponens Consonantiae               : 5.040000E+05, 18.94306 octaves
Euler's gradus suavitatis           : 29
Sum of Mann's harmonic distance     : 104.0, average 8.66667
Mersenne's string divisions         : too high to compute
Sum of van Prooijen's expressibility: 9.33657, average 0.77805
Sum of Tenney's harmonic distance   : 18.70058, average 1.55838
Vogel's harmonic complexity         : 15.91667
Wille's k value                     : 262
Wilson's harmonic complexity        : 28
Rectangular lattice diameter        : 6
Triangular lattice diameter         : 3
Lattice compactness                 : 225.39714, average 2.88971
Lattice compactness (without 2's)   : 122.03083, average 1.56450
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:  -2 .. 4         0.66667   20    1
  3:  -1 .. 1        -0.33333   6     2
  5:  -2 .. 1        -0.33333   8     4
  7:   0 .. 1         0.41667   5     5
Average exponent except 2's         :-3 / 12 =-0.25000
Average absolute exponent except 2's: 19 / 12 = 1.58333
Scale is weakly epimorphic with val: <12 19 25 34|
Scale is JI-epimorphic with val: <12 19 28 34| = patent
FIT/MODE
 12:  1 1 1 1 1 1 1 1 1 1 1 1  SP B ME I SD: 17.1566 c. M:-33.1291 c.  Twelve-tone Chromatic (1/11-comma)
 19:  2 1 1 2 2 1 2 2 1 1 2 2   P   D3   SD: 10.7225 c. M: 21.4575 c. 
 22:  2 2 1 2 2 2 2 2 1 2 2 2  SP B ME   SD: 10.7388 c. M:-21.9833 c.  Jubilee-12
 24:  2 2 1 3 2 2 2 2 2 1 3 2   P   T3   SD: 13.2347 c. M:-19.4428 c. 
 27:  2 2 2 3 2 2 3 2 2 2 2 3  SP   D3   SD: 11.9703 c. M: 22.8424 c. 
 29:  3 2 1 3 3 2 3 3 1 2 3 3   P        SD: 11.4264 c. M: 18.5950 c. 
 31:  3 2 2 3 3 2 3 3 2 2 3 3  SP   D3   SD: 3.5269 c. M:-5.9639 c.  Fokker 12-tone
 53:  5 4 3 5 5 4 5 5 3 4 5 5  SP        SD: 3.9601 c. M:-7.5751 c. 
 68:  6 5 4 7 6 5 7 6 4 5 6 7  SP        SD: 2.9625 c. M: 5.8489 c. 
 72:  7 5 4 7 7 5 7 7 4 5 7 7  SP        SD: 2.5553 c. M:-4.9354 c.  Smith's Prism
 84:  8 6 5 8 8 6 8 8 5 6 8 8  SP        SD: 2.8221 c. M:-5.1571 c. 
 87:  8 6 5 9 8 6 9 8 5 6 8 9  SP        SD: 2.6590 c. M: 4.8019 c. 
 94:  9 6 6 9 9 7 9 9 5 7 9 9  SP        SD: 3.0710 c. M:-4.7218 c. 
 99:  9 7 6 10 9 7 10 9 6 7 9 10  SP        SD: 1.4124 c. M: 2.6404 c. 
 130: 12 9 8 13 12 9 13 12 8 9 12 13  SP        SD: 1.1521 c. M: 2.3523 c. 
 140: 13 10 8 14 13 10 14 13 8 10 13 14  SP        SD: 0.7862 c. M: 1.5016 c. 
 171: 16 12 10 17 16 12 17 16 10 12 16 17  SP        SD: 0.2833 c. M:-0.5494 c. 
 441: 41 31 26 44 41 31 44 41 26 31 41 44  SP        SD: 0.1609 c. M: 0.2851 c. 
 612: 57 43 36 61 57 43 61 57 36 43 57 61  SP        SD: 0.1134 c. M: 0.2042 c. 
 935: 87 66 55 93 87 66 93 87 55 66 87 93  SP        SD: 0.0983 c. M:-0.1652 c. 
 966: 90 68 57 96 90 68 96 90 57 68 90 96  SP        SD: 0.1095 c. M:-0.2098 c. 
 1106: 103 78 65 110 103 78 110 103 65 78 103 110  SP        SD: 0.0834 c. M:-0.1849 c. 
 1236: 115 87 73 123 115 87 123 115 73 87 115 123  SP        SD: 0.0759 c. M:-0.1194 c. 
 1376: 128 97 81 137 128 97 137 128 81 97 128 137  SP        SD: 0.0551 c. M: 0.1034 c. 
 1407: 131 99 83 140 131 99 140 131 83 99 131 140  SP        SD: 0.0437 c. M:-0.0801 c. 
 1547: 144 109 91 154 144 109 154 144 91 109 144 154  SP        SD: 0.0368 c. M: 0.0665 c. 
 1578: 147 111 93 157 147 111 157 147 93 111 147 157  SP        SD: 0.0373 c. M:-0.0558 c. 
 2019: 188 142 119 201 188 142 201 188 119 142 188 201  SP        SD: 0.0296 c. M: 0.0618 c. 
FIT/HARMONIC
 1 x x x x x x x x x x x 2  S SD: 0.0000 cents
 2 x x x x x x 3 x x x x 4  S SD: 0.0000 cents
 3 x x x x 4 x x x 5 x x 6  S SD: 0.0000 cents
 4 x x x 5 x x 6 x x 7 x 8  S SD: 0.0000 cents
 5 x x 6 x x 7 x 8 x 9 x 10  S SD: 13.7943 cents
 6 x x 7 x 8 x 9 x 10 x 11:12  S SD: 5.1990 cents
 7 x 8 x 9 x 10 x 11 x 12:13:14  S SD: 12.0804 cents
 8 x 9 x 10 x 11:12:13 x 14:15:16  S SD: 5.3216 cents
 9 x 10 x 11:12:13 x 14:15:16:17:18  S SD: 10.0450 cents
 10 x 11:12 x 13:14:15:16:17:18:19:20  S SD: 9.8821 cents
 11:12 x 13:14:15 x 17 x 18:19:21:22    SD: 11.2247 cents
 12:13 x 14:15:16:17:18:19:20:21:22:24  S SD: 4.4924 cents
 13:14 x 15:16:17:18:20:21:22:23:24:26  S SD: 7.3153 cents
 14:15:16 x 18:19:20:21:22:23:25:26:28    SD: 8.4886 cents
 15:16:17:18:19:20:21:23:24:25:26:28:30    SD: 5.9199 cents
 16:17:18:19:20:21:22:24:26:27:28:30:32  S SD: 5.2726 cents
 17:18:19:20:21:23:24:26:27:28:30:32:34    SD: 5.1287 cents
 18:19:20:21:23:24:25:27:29:30:32:34:36    SD: 4.9044 cents
 20:21:22:23:25:27:28:30:32:33:35:37:40    SD: 4.8184 cents
 23:25:26:27:29:31:32:35:37:38:40:43:46    SD: 4.7059 cents
 24:26:27:28:30:32:34:36:38:40:42:45:48  S SD: 3.3206 cents
 28:30:31:33:35:37:39:42:45:47:49:52:56    SD: 3.0925 cents
 30:32:34:35:38:40:42:45:48:50:53:56:60    SD: 2.9046 cents
 32:34:36:37:40:43:45:48:51:53:56:60:64    SD: 2.3726 cents
 40:43:45:47:50:53:56:60:64:67:70:75:80    SD: 2.1158 cents
 42:45:47:49:53:56:59:63:67:70:74:78:84    SD: 2.0553 cents
 48:51:54:56:60:64:67:72:77:80:84:90:96    SD: 1.2126 cents
 60:64:67:70:75:80:84:90:96:100:105:112:120    SD: 0.4300 cents
 132:141:148:154:165:176:185:198:211:220:231:246:264    SD: 0.4053 cents
 168:179:188:196:210:224:235:252:269:280:294:314:336    SD: 0.3185 cents
 180:192:202:210:225:240:252:270:288:300:315:336:360    SD: 0.2860 cents
 192:205:215:224:240:256:269:288:307:320:336:358:384    SD: 0.2585 cents
 240:256:269:280:300:320:336:360:384:400:420:448:480    SD: 0.1073 cents
 300:320:336:350:375:400:420:450:480:500:525:560:600  S SD: 0.0000 cents