Scala analysis: 702_S11
Semi-tempered tetrachord (3*sqrt(2))/4 * (3*sqrt(2))/4 * 32/27
Generated by Scala: https://www.huygens-fokker.org/scala/
SHOW
0: 1/1 0.000000 unison, perfect prime 1: 101.955 cents 101.955000 2: 9/8 203.910002 major whole tone 3: 4/3 498.044999 perfect fourth
SHOW/INTERVAL
0: 32/27 294.1350 Pythagorean minor third 1: 101.9550 cents 101.9550 2: 101.9550 cents 101.9550 3: 32/27 294.1350 Pythagorean minor third
SHOW INTERVALS
Interval class, Number of incidences, Size: 1: 2 101.95500 cents 1: 1 32/27 294.135 cents Pythagorean minor third 2: 1 9/8 203.910 cents major whole tone 2: 2 396.09000 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 : 102.0 203.9 498.0 102.0: 102.0 396.1 498.0 203.9: 294.1 396.1 498.0 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class: 1: 101.9550 .. 294.1350 cents 192.18000 cents 101.95500 cents 2: 203.9100 .. 396.0900 cents 192.18000 cents 243/256,-90.2250 cents
SHOW DATA
Number of notes : 3 -- Interval properties -- Smallest interval : 101.95500 cents, class 1 Average step (divided formal octave): 166.0150 cents Largest one step interval : 32/27, 294.1350 cents Average / Smallest step : 1.628316 Largest / Average step : 1.771737 Largest / Smallest step : 2.884949 Median interval of one step : 101.95500 cents, amount: 2 Most common interval of one step : 101.95500 cents, amount: 2 Least squares average step : 143.13643 cents, oct.: 429.40929 cents Scale is not proper Scale has Myhill's property chromas: 192.18000 cents and 90.22500 cents, ratio: 2.130008 generators: 1 of 101.95500 cents and 396.09000 cents ET pair of linear temperament : 78&88 Scale is distributional even Scale is a mode of a 425-tone equal temperament with octave 4/3 degrees: 87 174 425 generators: 87 and 338 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 90.22500 cents Scale diversity : 1.086458 Lumma stability : 0.409421 Lumma impropriety factor : 0.181158 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 : 256/243, 90.2250 cents Most common intervals : 101.95500 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 1 2 N G T3 SD: 62.7982 c. M: 101.9550 c. 4: 1 1 2 P M ME S SD: 29.1200 c. M:-45.1125 c. 5: 1 1 3 N M DE S SD: 3.0287 c. M: 4.6920 c. 24: 5 5 14 N M DE S SD: 2.3294 c. M:-3.6087 c. 29: 6 6 17 N M DE S SD: 1.4056 c. M:-2.1776 c. 34: 7 7 20 N M DE S SD: 0.7535 c. M:-1.1674 c. 39: 8 8 23 N M DE S SD: 0.2686 c. M:-0.4162 c. 44: 9 9 26 N M DE S SD: 0.1061 c. M: 0.1643 c. 83: 17 17 49 N M DE S SD: 0.0700 c. M:-0.1084 c. 127: 26 26 75 N M DE S SD: 0.0090 c. M:-0.0139 c. 298: 61 61 176 N M DE S SD: 0.0080 c. M: 0.0124 c. 425: 87 87 251 N M DE S SD: 0.0029 c. M: 0.0045 c. 552: 113 113 326 N M DE S SD: 0.0002 c. M: 0.0003 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 6:7 S SD: 70.0332 cents 6 x 7:8 S SD: 31.4805 cents 7 x 8:9 S SD: 34.3053 cents 8 x 9:11 SD: 26.6365 cents 9 x 10:12 S SD: 10.7531 cents 10 x 11:13 SD: 29.3037 cents 11:12 x 15 S SD: 31.1593 cents 12:13:14:16 S SD: 24.2783 cents 13:14:15:17 SD: 20.3995 cents 14:15:16:19 SD: 14.8627 cents 15:16:17:20 SD: 5.3626 cents 32:34:36:43 SD: 4.6009 cents 33:35:37:44 SD: 1.9465 cents 48:51:54:64 SD: 1.0001 cents 81:86:91:108 SD: 0.9823 cents 129:137:145:172 SD: 0.8890 cents 168:178:189:224 SD: 0.6186 cents 183:194:206:244 SD: 0.4611 cents 216:229:243:288 SD: 0.2585 cents 264:280:297:352 SD: 0.0294 cents