Scala analysis: 709_S18
Semi-tempered tetrachord 1.07457 * 1.07457 * 1.154701
Generated by Scala: https://www.huygens-fokker.org/scala/
SHOW
0: 1/1 0.000000 unison, perfect prime 1: 124.511 cents 124.511360 2: 249.023 cents 249.022720 3: 498.046 cents 498.045910
SHOW/INTERVAL
0: 249.0232 cents 249.0232 1: 124.5114 cents 124.5114 2: 124.5114 cents 124.5114 3: 249.0232 cents 249.0232
SHOW INTERVALS
Interval class, Number of incidences, Size: 1: 2 124.51136 cents 1: 1 249.02319 cents 2: 1 249.02272 cents 2: 2 373.53455 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 : 124.5 249.0 498.0 124.5: 124.5 373.5 498.0 249.0: 249.0 373.5 498.0 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class: 1: 124.5114 .. 249.0232 cents 124.51183 cents 124.51136 cents 2: 249.0227 .. 373.5345 cents 124.51183 cents -0.00047 cents
SHOW DATA
Number of notes : 3 -- Interval properties -- Smallest interval : 124.51136 cents, class 1 Average step (divided formal octave): 166.0153 cents Largest one step interval : 249.02319 cents Average / Smallest step : 1.333335 Largest / Average step : 1.500001 Largest / Smallest step : 2.000004 Median interval of one step : 124.51136 cents, amount: 2 Most common interval of one step : 124.51136 cents, amount: 2 Least squares average step : 151.19247 cents, oct.: 453.57740 cents Scale is not proper Scale has Myhill's property chromas: 124.51183 cents and 0.00047 cents, ratio: 264918.787248 generators: 1 of 124.51136 cents and 373.53455 cents ET pair of linear temperament : 2119338&2119346 Scale is distributional even Scale is a mode of a 4-tone equal temperament with octave 498.046 cents degrees: 1 2 4 generators: 1 and 3 Number of contiguous 1-step segments: 1 Scale is a Winograd/Gamer deep scale Scale is an Agmon diatonic system Step pattern alph. order: AAB Step pattern size order : SSL Interval vector is [ 2 0 ] Scale is sum-free (all different intervals) Scale is a Constant Structure, by a margin of 0.00047 cents Scale diversity : 1.096816 Lumma stability : 0.500000 Lumma impropriety factor : 0.000001 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 : 0.00047 cents Most common intervals : 124.51136 cents & inv., amount: 2 Number of recognisable fifths : 0 Number of recognisable fourths : 0 Best minor thirds form a closed circle 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 --
FIT/MODE
3: 1 1 1 SP B ME I SD: 53.5814 c. M:-83.0079 c. 4: 1 1 2 P M ME S SD: 0.0002 c. M:-0.0002 c.
FIT/HARMONIC
1 x x 2 S SD: 701.9541 cents 2 x x 3 S SD: 203.9091 cents 3 x x 4 S SD: 0.0009 cents 4 x x 5 S SD: 111.7322 cents 5 x 6:7 S SD: 53.7880 cents 6 x 7:8 S SD: 8.9241 cents 7 x 8:9 S SD: 32.7214 cents 8 x 9:11 SD: 34.9037 cents 9:10 x 12 S SD: 28.9462 cents 11:12:13:15 SD: 20.5781 cents 12:13:14:16 S SD: 7.5739 cents 25:27:29:33 SD: 7.0060 cents 26:28:30:35 S SD: 5.6805 cents 27:29:31:36 SD: 3.2948 cents 39:42:45:52 SD: 1.3326 cents 96:103:111:128 SD: 1.1783 cents 123:132:142:164 SD: 0.7606 cents 135:145:156:180 SD: 0.5033 cents 162:174:187:216 SD: 0.3271 cents 174:187:201:232 SD: 0.2478 cents 201:216:232:268 SD: 0.2378 cents 336:361:388:448 SD: 0.0939 cents 375:403:433:500 SD: 0.0546 cents