Scala analysis: octone

octone around 49/40-7/4 interval

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         15/14            119.442808 major diatonic semitone
  2:         49/40            351.338099 larger approximation to neutral third
  3:          5/4             386.313714 major third
  4:         10/7             617.487807 Euler's tritone
  5:          3/2             701.955001 perfect fifth
  6:         12/7             933.129094 septimal major sixth
  7:          7/4             968.825906 harmonic seventh
  8:          2/1            1200.000000 octave
SHOW/INTERVAL
  0:          8/7             231.1741 septimal whole tone
  1:         15/14            119.4428 major diatonic semitone
  2:        343/300           231.8953 
  3:         50/49             34.9756 Erlich's decatonic comma, tritonic diesis
  4:          8/7             231.1741 septimal whole tone
  5:         21/20             84.4672 minor semitone
  6:          8/7             231.1741 septimal whole tone
  7:         49/48             35.6968 slendro diesis, septimal 1/6-tone
  8:          8/7             231.1741 septimal whole tone
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 50/49               34.976 cents   Erlich's decatonic comma, tritonic diesis
  1:   1 49/48               35.697 cents   slendro diesis, septimal 1/6-tone
  1:   1 21/20               84.467 cents   minor semitone
  1:   1 15/14               119.443 cents  major diatonic semitone
  1:   3 8/7                 231.174 cents  septimal whole tone
  1:   1 343/300             231.895 cents  
  2:   1 400/343             266.150 cents  
  2:   3 7/6                 266.871 cents  septimal minor third
  2:   2 6/5                 315.641 cents  minor third
  2:   1 60/49               350.617 cents  smaller approximation to neutral third
  2:   1 49/40               351.338 cents  larger approximation to neutral third
  3:   1 60/49               350.617 cents  smaller approximation to neutral third
  3:   1 49/40               351.338 cents  larger approximation to neutral third
  3:   2 5/4                 386.314 cents  major third
  3:   2 4/3                 498.045 cents  perfect fourth
  3:   1 48/35               546.815 cents  septimal semi-augmented fourth
  3:   1 7/5                 582.512 cents  septimal or Huygens' tritone, BP fourth
  4:   1 480/343             581.791 cents  
  4:   3 7/5                 582.512 cents  septimal or Huygens' tritone, BP fourth
  4:   3 10/7                617.488 cents  Euler's tritone
  4:   1 343/240             618.209 cents  
  5:   1 10/7                617.488 cents  Euler's tritone
  5:   1 35/24               653.185 cents  septimal semi-diminished fifth
  5:   2 3/2                 701.955 cents  perfect fifth
  5:   2 8/5                 813.686 cents  minor sixth
  5:   1 80/49               848.662 cents  smaller approximation to neutral sixth
  5:   1 49/30               849.383 cents  larger approximation to neutral sixth
  6:   1 80/49               848.662 cents  smaller approximation to neutral sixth
  6:   1 49/30               849.383 cents  larger approximation to neutral sixth
  6:   2 5/3                 884.359 cents  major sixth, BP sixth
  6:   3 12/7                933.129 cents  septimal major sixth
  6:   1 343/200             933.850 cents  
  7:   1 600/343             968.105 cents  
  7:   3 7/4                 968.826 cents  harmonic seventh
  7:   1 28/15               1080.557 cents grave major seventh
  7:   1 40/21               1115.533 cents acute major seventh
  7:   1 96/49               1164.303 cents 
  7:   1 49/25               1165.024 cents BP eighth
Highest number of different intervals for one interval class: 6
Average number of different intervals per interval class: 5.42857 = 38/7
SHOW/LINE/CENTS INTERVALS
         1     2     3     4     5     6     7      8     
 0.0   : 119.4 351.3 386.3 617.5 702.0 933.1 968.8  1200.0
 119.4 : 231.9 266.9 498.0 582.5 813.7 849.4 1080.6 1200.0
 351.3 : 35.0  266.1 350.6 581.8 617.5 848.7 968.1  1200.0
 386.3 : 231.2 315.6 546.8 582.5 813.7 933.1 1165.0 1200.0
 617.5 : 84.5  315.6 351.3 582.5 702.0 933.9 968.8  1200.0
 702.0 : 231.2 266.9 498.0 617.5 849.4 884.4 1115.5 1200.0
 933.1 : 35.7  266.9 386.3 618.2 653.2 884.4 968.8  1200.0
 968.8 : 231.2 350.6 582.5 617.5 848.7 933.1 1164.3 1200.0
 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  34.9756   .. 231.8953 cents      16807/15000, 196.9197 cents        50/49, 34.9756 cents
  2:  266.1497  .. 351.3381 cents      16807/16000, 85.1884 cents         120000/117649, 34.2544 cents
  3:  350.6169  .. 582.5122 cents      343/300, 231.8953 cents            2400/2401,-0.7212 cents
  4:  581.7910  .. 618.2090 cents      117649/115200, 36.4180 cents       2400/2401,-0.7212 cents
  5:  617.4878  .. 849.3831 cents      343/300, 231.8953 cents            2400/2401,-0.7212 cents
  6:  848.6619  .. 933.8503 cents      16807/16000, 85.1884 cents         2400/2401,-0.7212 cents
  7:  968.1047  .. 1165.0244 cents     16807/15000, 196.9197 cents        120000/117649, 34.2544 cents
SHOW DATA
Number of notes                     : 8
-- Interval properties --
Smallest interval                   : 50/49, 34.9756 cents, class 1
Average step (divided formal octave): 150.0000 cents
Largest one step interval           : 343/300, 231.8953 cents
Average / Smallest step             : 4.288702
Largest / Average step              : 1.545969
Largest / Smallest step             : 6.630199
Median interval of one step         : 175.30845 cents, amount: 0
Most common interval of one step    : 8/7, 231.1741 cents, amount: 3
Least squares average step          : 146.77129 cents, oct.:  1174.17029 cents
Scale is not proper
Step pattern alph. order: ABCDEDFD
Step pattern size order : DFAECEBE
Scale is not a Constant Structure
Scale diversity                     : 1.389885
Lumma stability                     : 0.115383
Lumma impropriety factor            : 0.002404
Rothenberg efficiency               : 0.369643   redundancy: 0.630357
Efficiency x scale size             : 2.957143
Number of different interval sizes  : 32 = 4.57143 / class
Number of one step interval sizes   : 6
Highest interval variety            : 6
Mean interval variety               : 5.42857 = 38/7
Median interval variety             : 4
Lowest interval variety             : 4
Smallest interval difference        : 2401/2400, 0.7212 cents
Most common intervals               : 7/5, 582.5122 cents & inv., amount: 4
Number of recognisable fifths       : 2, average 701.9550 cents
Length of longest harmonic part     : 1 at degree 0
Length of longest subharmonic part  : 1 at degree 0
Formal octave complements present   : 1 = 12.5000%
Scale is n-1 differentially coherent in interval class 1
Limited inverse transpositions with margin 196.1985 cents:
 1
-- Rational properties --
Prime limit                         : 7
Odd number limit                    : 343 (O: 343 U: 343)
Highest odd numerator or denominator: 49
Scale harmonicity                   : 0.019484
Average absolute harmonicity        : 0.209886
Specific harmonicity                : 0.116074
Fundamental                         : 1/280, -8.1293 octaves, 0.9344 Hz.
Guide tone                          : 2940,  11.5216 octaves, 769179.162 Hz.
Exponens Consonantiae               : 8.232000E+05, 19.65088 octaves
Euler's gradus suavitatis           : 34
Sum of Mann's harmonic distance     : 91.0, average 11.37500
Mersenne's string divisions         : 412663185
Sum of van Prooijen's expressibility: 6.57767, average 0.82221
Sum of Tenney's harmonic distance   : 13.21122, average 1.65140
Vogel's harmonic complexity         : 16.75000
Wille's k value                     : 171
Wilson's harmonic complexity        : 34
Rectangular lattice diameter        : 6
Triangular lattice diameter         : 3
Lattice compactness                 : 98.72106, average 2.74225
Lattice compactness (without 2's)   : 59.82006, average 1.66167
Number of different primes          : 4
Prime exponents' range, average, count, tones@limit:
  2:  -3 .. 2        -0.62500   13    1
  3:   0 .. 1         0.37500   3     1
  5:  -1 .. 1         0.25000   4     1
  7:  -1 .. 2         0.00000   6     5
Average exponent except 2's         : 5 / 8 = 0.62500
Average absolute exponent except 2's: 13 / 8 = 1.62500
Scale is weakly epimorphic with val: <8 14 17 20|
FIT/MODE
  8:  1 1 1 1 1 1 0 2   N   T3   SD: 44.8246 c. M: 68.8259 c. 
  9:  1 2 0 2 0 2 0 2   N        SD: 30.9674 c. M:-49.1789 c. 
 10:  1 2 0 2 1 2 0 2   P B D3   SD: 16.5799 c. M:-26.8709 c. 
 17:  2 3 1 3 1 3 1 3   P        SD: 18.7378 c. M:-37.2157 c. 
 19:  2 4 0 4 1 4 0 4   N        SD: 14.9064 c. M:-27.6093 c. 
 21:  2 4 1 4 1 4 1 4   P        SD: 11.3704 c. M: 18.8434 c. 
 27:  3 5 1 5 2 5 1 5   P        SD: 8.5475 c. M:-13.8905 c. 
 31:  3 6 1 6 2 6 1 6   P        SD: 2.9281 c. M: 5.1808 c. 
 68:  7 13 2 13 5 13 2 13   P        SD: 2.4033 c. M:-4.0866 c. 
 72:  7 14 2 14 5 14 2 14   P        SD: 1.8568 c. M: 2.9804 c. 
 99:  10 19 3 19 7 19 3 19   P        SD: 1.0031 c. M:-1.7693 c. 
 130: 13 25 4 25 9 25 4 25   P        SD: 0.7496 c. M:-1.3786 c. 
 140: 14 27 4 27 10 27 4 27   P        SD: 0.6137 c. M:-1.1566 c. 
 171: 17 33 5 33 12 33 5 33   P        SD: 0.2748 c. M: 0.4609 c. 
 441: 44 85 13 85 31 85 13 85   P        SD: 0.1909 c. M: 0.3177 c. 
 612: 61 118 18 118 43 118 18 118   P        SD: 0.1814 c. M: 0.3577 c. 
 935: 93 181 27 180 66 180 28 180   N        SD: 0.1470 c. M:-0.3197 c. 
 966: 96 187 28 186 68 186 29 186   N        SD: 0.1404 c. M:-0.2147 c. 
 1034: 103 200 30 199 73 199 31 199   N        SD: 0.1636 c. M:-0.3060 c. 
 1065: 106 206 31 205 75 205 32 205   N        SD: 0.1311 c. M:-0.2112 c. 
 1106: 110 214 32 213 78 213 33 213   N        SD: 0.0972 c. M:-0.1990 c. 
 1137: 113 220 33 219 80 219 34 219   N        SD: 0.1045 c. M: 0.1816 c. 
 1205: 120 233 35 232 85 232 36 232   N        SD: 0.1032 c. M:-0.1972 c. 
 1236: 123 239 36 238 87 238 37 238   N        SD: 0.0785 c. M: 0.1194 c. 
 1277: 127 247 37 246 90 246 38 246   N        SD: 0.0727 c. M:-0.1106 c. 
 1376: 137 266 40 265 97 265 41 265   N        SD: 0.0596 c. M:-0.1154 c. 
 1407: 140 272 41 271 99 271 42 271   N        SD: 0.0435 c. M: 0.0801 c. 
 1547: 154 299 45 298 109 298 46 298   N        SD: 0.0318 c. M:-0.0517 c. 
 1578: 157 305 46 304 111 304 47 304   N        SD: 0.0317 c. M: 0.0539 c. 
 1718: 171 332 50 331 121 331 51 331   N        SD: 0.0292 c. M: 0.0506 c. 
 1848: 184 357 54 356 130 356 55 356   N        SD: 0.0310 c. M:-0.0499 c. 
FIT/HARMONIC
 1 x x x x x x x 2  S SD: 0.0000 cents
 2 x x x x 3 x x 4  S SD: 0.0000 cents
 3 x x 4 x x 5 x 6  S SD: 40.6372 cents
 4 x x 5 x 6 x 7:8  S SD: 0.0000 cents
 5 x 6 x 7:8 x 9:10  S SD: 26.3515 cents
 6 x 7:8 x 9:10:11:12  S SD: 28.1284 cents
 7:8 x 9:10:11:12 x 14  S SD: 24.3520 cents
 8:9 x 10:11:12 x 14:16  S SD: 17.8832 cents
 9:10:11 x 13:14:15:16:18    SD: 15.2740 cents
 10:11:12:13:14:15:17:18:20    SD: 13.5625 cents
 11:12:13:14:16:17:19 x 22    SD: 14.0124 cents
 12:13 x 15:17:18 x 21:24    SD: 3.9994 cents
 13:14:16 x 19:20:22:23:26    SD: 9.5648 cents
 14:15:17:18:20:21:24:25:28    SD: 7.7390 cents
 15:16:18:19:21:23 x 26:30    SD: 9.9027 cents
 16:17 x 20:23:24:27:28:32    SD: 4.6720 cents
 17:18:21 x 24:26:29:30:34    SD: 7.0881 cents
 19:20:23:24:27:29 x 33:38    SD: 7.6288 cents
 20:21 x 25:29:30:34:35:40    SD: 6.5427 cents
 21:23 x 26:30:32:36:37:42    SD: 7.2891 cents
 22:24:27:28:31:33:38:39:44    SD: 7.0614 cents
 23:25:28:29:33:35:39:40:46    SD: 5.7457 cents
 24:26:29:30:34:36:41:42:48    SD: 4.2839 cents
 25:27 x 31:36:38:43:44:50    SD: 5.0107 cents
 26:28:32:33:37:39:45:46:52    SD: 4.8737 cents
 27:29:33:34:39:41:46:47:54    SD: 4.3542 cents
 28:30:34:35:40:42:48:49:56    SD: 1.9011 cents
 29:31 x 36:41:44:50:51:58    SD: 4.6198 cents
 30:32:37:38:43:45:51:53:60    SD: 4.3935 cents
 31:33:38:39:44:47:53:54:62    SD: 3.5463 cents
 32:34:39:40:46:48:55:56:64    SD: 2.5767 cents
 40:43:49:50:57:60:69:70:80    SD: 1.6217 cents
 44:47:54:55:63:66:75:77:88    SD: 1.5343 cents
 56:60:69:70:80:84:96:98:112    SD: 1.2582 cents
 68:73:83:85:97:102:117:119:136    SD: 1.2334 cents
 72:77:88:90:103:108:123:126:144    SD: 1.0291 cents
 80:86:98:100:114:120:137:140:160    SD: 0.9289 cents
 84:90:103:105:120:126:144:147:168    SD: 0.2102 cents
 196:210:240:245:280:294:336:343:392  S SD: 0.0901 cents
 280:300:343:350:400:420:480:490:560    SD: 0.0000 cents