Scala analysis: 692_S1
Semi-tempered tetrachord 16/((9*sqrt(3))) * 16/((9*sqrt(3))) * 81/64
Generated by Scala: https://www.huygens-fokker.org/scala/
SHOW
0: 1/1 0.000000 unison, perfect prime 1: 45.113 cents 45.112500 2: 256/243 90.224996 limma, Pythagorean minor second 3: 4/3 498.044999 perfect fourth
SHOW/INTERVAL
0: 81/64 407.8200 Pythagorean major third 1: 45.1125 cents 45.1125 2: 45.1125 cents 45.1125 3: 81/64 407.8200 Pythagorean major third
SHOW INTERVALS
Interval class, Number of incidences, Size: 1: 2 45.11250 cents 1: 1 81/64 407.820 cents Pythagorean major third 2: 1 256/243 90.225 cents limma, Pythagorean minor second 2: 2 452.93250 cents Highest number of different intervals for one interval class: 2 Average number of different intervals per interval class: 2.00000 = 2
SHOW/LINE/CENTS INTERVALS
1 2 3 0.0 : 45.1 90.2 498.0 45.1 : 45.1 452.9 498.0 90.2 : 407.8 452.9 498.0 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class: 1: 45.1125 .. 407.8200 cents 362.70750 cents 45.11250 cents 2: 90.2250 .. 452.9325 cents 362.70750 cents 16384/19683,-317.5950 cents
SHOW DATA
Number of notes : 3 -- Interval properties -- Smallest interval : 45.11250 cents, class 1 Average step (divided formal octave): 166.0150 cents Largest one step interval : 81/64, 407.8200 cents Average / Smallest step : 3.680023 Largest / Average step : 2.456525 Largest / Smallest step : 9.040067 Median interval of one step : 45.11250 cents, amount: 2 Most common interval of one step : 45.11250 cents, amount: 2 Least squares average step : 122.83553 cents, oct.: 368.50660 cents Scale is not proper Scale has Myhill's property chromas: 362.70750 cents and 317.59500 cents, ratio: 1.142044 generators: 1 of 45.11250 cents and 452.93250 cents ET pair of linear temperament : 22&530 Scale is distributional even Scale is a mode of a 276-tone equal temperament with octave 4/3 degrees: 25 50 276 generators: 25 and 251 Number of contiguous 1-step segments: 0 Step pattern alph. order: AAB Step pattern size order : SSL Scale is sum-free (all different intervals) Scale is a Constant Structure, by a margin of 45.11250 cents Scale diversity : 0.356861 Lumma stability : 0.181158 Lumma impropriety factor : 0.637683 Rothenberg efficiency : 0.888889 redundancy: 0.111111 Efficiency x scale size : 2.666667 Number of different interval sizes : 4 = 2.00000 / class Number of one step interval sizes : 2 Highest interval variety : 2 Mean interval variety : 2.00000 = 2 Median interval variety : 2 Lowest interval variety : 2 Smallest interval difference : 45.11250 cents Most common intervals : 45.11250 cents & inv., amount: 2 Number of recognisable fifths : 0 Number of recognisable fourths : 0 Steps are increasing Formal octave complements present : 1 = 33.3333% 2/1 octave complements present : 0 = 0.0000% Limited inverse transpositions : 2 Inversional symmetry on degrees : 1 Inversional symmetry on intervals : 2-3 -- Rational properties -- Prime limit : 3 (not all pitches rational)
FIT/MODE
3: 0 0 3 N M DE S SD: 58.2400 c. M: 90.2250 c. 4: 0 1 3 N G T3 SD: 32.7143 c. M: 45.1125 c. 5: 0 1 4 N G T3 SD: 26.6032 c. M: 45.1125 c. 6: 0 1 5 N G T3 SD: 26.3769 c. M: 45.1125 c. 7: 0 1 6 N G T3 SD: 28.2785 c. M: 45.1125 c. 8: 1 0 7 N G T3 SD: 18.9400 c. M: 27.9694 c. 9: 1 1 7 N M DE S SD: 13.2015 c. M:-20.4517 c. 10: 1 1 8 N M DE S SD: 6.0573 c. M:-9.3840 c. 11: 1 1 9 N M DE S SD: 0.2121 c. M:-0.3286 c. 144: 13 13 118 N M DE S SD: 0.1938 c. M: 0.3002 c. 155: 14 14 127 N M DE S SD: 0.1650 c. M: 0.2556 c. 166: 15 15 136 N M DE S SD: 0.1400 c. M: 0.2169 c. 177: 16 16 145 N M DE S SD: 0.1181 c. M: 0.1830 c. 188: 17 17 154 N M DE S SD: 0.0988 c. M: 0.1530 c. 199: 18 18 163 N M DE S SD: 0.0816 c. M: 0.1264 c. 210: 19 19 172 N M DE S SD: 0.0662 c. M: 0.1026 c. 221: 20 20 181 N M DE S SD: 0.0524 c. M: 0.0811 c. 232: 21 21 190 N M DE S SD: 0.0398 c. M: 0.0617 c. 243: 22 22 199 N M DE S SD: 0.0284 c. M: 0.0440 c. 254: 23 23 208 N M DE S SD: 0.0180 c. M: 0.0279 c. 265: 24 24 217 N M DE S SD: 0.0084 c. M: 0.0131 c. 276: 25 25 226 N M DE S SD: 0.0004 c. M:-0.0005 c.
FIT/HARMONIC
1 x x 2 S SD: 701.9550 cents 2 x x 3 S SD: 203.9100 cents 3 x x 4 S SD: 0.0000 cents 4 x x 5 S SD: 111.7313 cents 5 x x 7 SD: 84.4672 cents 6 x 7:8 S SD: 88.3230 cents 7 x 8:9 S SD: 77.1860 cents 8 x 9:11 SD: 62.7740 cents 9 x 10:12 S SD: 46.0894 cents 10 x 11:13 SD: 43.3391 cents 11 x 12:15 S SD: 35.9280 cents 12 x 13:16 SD: 24.1738 cents 13 x 14:17 SD: 25.3953 cents 14 x 15:19 SD: 21.1697 cents 15 x 16:20 S SD: 10.7531 cents 16 x 17:21 SD: 15.4945 cents 17 x 18:23 SD: 13.3695 cents 18 x 19:24 SD: 1.6890 cents 19 x 20:25 S SD: 11.4874 cents 20 x 21:27 SD: 11.1319 cents 21 x 22:28 SD: 4.8440 cents 22 x 23:29 SD: 11.9115 cents 23 x 24:31 SD: 12.4901 cents 24 x 25:32 SD: 9.7763 cents 25 x 26:33 SD: 14.1522 cents 26:27 x 35 SD: 13.0720 cents 27:28 x 36 SD: 8.9242 cents 30:31:32:40 S SD: 8.1537 cents 32:33:34:43 SD: 7.1887 cents 33:34:35:44 SD: 4.4559 cents 36:37:38:48 SD: 1.3663 cents 39:40:41:52 SD: 1.2880 cents 75:77:79:100 SD: 0.1747 cents