Scala analysis: 694_S3
Semi-tempered tetrachord (4/3)**(1/10) * (4/3)**(1/10) * (4/3)**(8/10)
Generated by Scala: https://www.huygens-fokker.org/scala/
SHOW
0: 1/1 0.000000 unison, perfect prime 1: 49.804 cents 49.804500 2: 99.609 cents 99.609000 3: 4/3 498.044999 perfect fourth
SHOW/INTERVAL
0: 398.4360 cents 398.4360 1: 49.8045 cents 49.8045 2: 49.8045 cents 49.8045 3: 398.4360 cents 398.4360
SHOW INTERVALS
Interval class, Number of incidences, Size: 1: 2 49.80450 cents 1: 1 398.43600 cents 2: 1 99.60900 cents 2: 2 448.24050 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 : 49.8 99.6 498.0 49.8 : 49.8 448.2 498.0 99.6 : 398.4 448.2 498.0 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class: 1: 49.8045 .. 398.4360 cents 348.63150 cents 49.80450 cents 2: 99.6090 .. 448.2405 cents 348.63150 cents -298.82700 cents
SHOW DATA
Number of notes : 3 -- Interval properties -- Smallest interval : 49.80450 cents, class 1 Average step (divided formal octave): 166.0150 cents Largest one step interval : 398.43600 cents Average / Smallest step : 3.333333 Largest / Average step : 2.400000 Largest / Smallest step : 8.000000 Median interval of one step : 49.80450 cents, amount: 2 Most common interval of one step : 49.80450 cents, amount: 2 Least squares average step : 124.51125 cents, oct.: 373.53375 cents Scale is not proper Scale has Myhill's property chromas: 348.63150 cents and 298.82700 cents, ratio: 1.166667 generators: 1 of 49.80450 cents and 448.24050 cents ET pair of linear temperament : 20&20 Scale is distributional even Scale is a mode of a 10-tone equal temperament with octave 4/3 degrees: 1 2 10 generators: 1 and 9 Number of contiguous 1-step segments: 1 Step pattern alph. order: AAB Step pattern size order : SSL Interval vector is [ 2 1 0 0 0 ] Scale is sum-free (all different intervals) Scale is a Constant Structure, by a margin of 49.80450 cents Scale diversity : 0.427541 Lumma stability : 0.200000 Lumma impropriety factor : 0.600000 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 : 49.80450 cents Most common intervals : 49.80450 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: 64.2973 c. M: 99.6090 c. 4: 0 1 3 N G T3 SD: 32.1487 c. M: 49.8045 c. 5: 0 1 4 N G T3 SD: 28.7546 c. M: 49.8045 c. 6: 0 1 5 N G T3 SD: 30.3101 c. M: 49.8045 c. 7: 1 0 6 N G T3 SD: 20.5390 c. M: 28.4597 c. 8: 1 1 6 N M DE S SD: 16.0743 c. M:-24.9022 c. 9: 1 1 7 N M DE S SD: 7.1441 c. M:-11.0677 c. 10: 1 1 8 N M DE S SD: 0.0000 c. M: 0.0000 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: 83.6310 cents 7 x 8:9 S SD: 72.9271 cents 8 x 9:11 SD: 58.5592 cents 9 x 10:12 S SD: 41.3974 cents 10 x 11:13 SD: 39.3627 cents 11 x 12:15 S SD: 32.0840 cents 12 x 13:16 SD: 19.4818 cents 13 x 14:17 SD: 22.0975 cents 14 x 15:19 SD: 18.2505 cents 15 x 16:20 S SD: 6.0611 cents 16 x 17:21 SD: 13.8917 cents 17 x 18:23 SD: 12.6412 cents 18 x 19:24 SD: 3.0030 cents 19 x 20:25 S SD: 12.6751 cents 20 x 21:27 SD: 13.1510 cents 21 x 22:28 SD: 9.5360 cents 22 x 23:29 SD: 15.0384 cents 23:24 x 31 SD: 15.1688 cents 24:25 x 32 SD: 10.4340 cents 25:26 x 33 SD: 12.5519 cents 26:27:28:35 S SD: 12.1966 cents 27:28:29:36 SD: 9.1534 cents 29:30:31:39 SD: 7.8246 cents 30:31:32:40 S SD: 4.6598 cents 33:34:35:44 SD: 0.9789 cents 69:71:73:92 SD: 0.6922 cents 102:105:108:136 SD: 0.2522 cents 135:139:143:180 SD: 0.2494 cents 237:244:251:316 SD: 0.2129 cents 576:593:610:768 SD: 0.2126 cents