Scala analysis: 665_T72
Tempered tetrachord in cents 62.5 + 62.5 + 375, Chapter 5
Generated by Scala: https://www.huygens-fokker.org/scala/
SHOW
0: 1/1 0.000000 unison, perfect prime 1: 62.500 cents 62.500000 2: 125.000 cents 125.000000 3: 500.000 cents 500.000000
SHOW/INTERVAL
0: 375.0000 cents 375.0000 1: 62.5000 cents 62.5000 2: 62.5000 cents 62.5000 3: 375.0000 cents 375.0000
SHOW INTERVALS
Interval class, Number of incidences, Size: 1: 2 62.50000 cents 1: 1 375.00000 cents 2: 1 125.00000 cents 2: 2 437.50000 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 : 62.5 125.0 500.0 62.5 : 62.5 437.5 500.0 125.0: 375.0 437.5 500.0 500.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class: 1: 62.5000 .. 375.0000 cents 312.50000 cents 62.50000 cents 2: 125.0000 .. 437.5000 cents 312.50000 cents -250.00000 cents
SHOW DATA
Number of notes : 3 -- Interval properties -- Smallest interval : 62.50000 cents, class 1 Average step (divided formal octave): 166.6667 cents Largest one step interval : 375.00000 cents Average / Smallest step : 2.666667 Largest / Average step : 2.250000 Largest / Smallest step : 6.000000 Median interval of one step : 62.50000 cents, amount: 2 Most common interval of one step : 62.50000 cents, amount: 2 Least squares average step : 129.46429 cents, oct.: 388.39286 cents Scale is not proper Scale has Myhill's property chromas: 312.50000 cents and 250.00000 cents, ratio: 1.250000 generators: 1 of 62.50000 cents and 437.50000 cents ET pair of linear temperament : 16&16 Scale is distributional even Scale is a mode of a 8-tone equal temperament with octave 500.000 cents degrees: 1 2 8 generators: 1 and 7 Number of contiguous 1-step segments: 1 Step pattern alph. order: AAB Step pattern size order : SSL Interval vector is [ 2 1 0 0 ] Scale is sum-free (all different intervals) Scale is a Constant Structure, by a margin of 62.50000 cents Scale diversity : 0.618375 Lumma stability : 0.250000 Lumma impropriety factor : 0.500000 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 : 62.50000 cents Most common intervals : 62.50000 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 --
FIT/MODE
3: 0 1 2 N G T3 SD: 43.3680 c. M: 62.5000 c. 4: 0 1 3 N G T3 SD: 36.0844 c. M: 62.5000 c. 5: 0 1 4 N G T3 SD: 38.8641 c. M: 62.5000 c. 7: 1 1 5 N M DE S SD: 11.5267 c. M:-17.8571 c. 8: 1 1 6 N M DE S SD: 0.0000 c. M: 0.0000 c.
FIT/HARMONIC
1 x x 2 S SD: 700.0000 cents 2 x x 3 S SD: 201.9550 cents 3 x x 4 S SD: 1.9550 cents 4 x x 5 S SD: 113.6863 cents 5 x x 7 SD: 82.5122 cents 6 x 7:8 S SD: 70.9422 cents 7 x 8:9 S SD: 62.2234 cents 8 x 9:11 SD: 47.0646 cents 9 x 10:12 S SD: 28.7185 cents 10 x 11:13 SD: 30.4003 cents 11 x 12:15 S SD: 22.4868 cents 12 x 13:16 SD: 6.8564 cents 13 x 14:17 SD: 17.8624 cents 14 x 15:19 SD: 14.6102 cents 15 x 16:20 S SD: 6.7060 cents 16 x 17:21 SD: 17.7168 cents 17 x 18:23 SD: 17.4795 cents 18:19 x 24 SD: 15.5822 cents 19:20 x 25 S SD: 18.1040 cents 20:21:22:27 SD: 16.5501 cents 21:22:23:28 SD: 12.4051 cents 22:23:24:29 SD: 12.1970 cents 23:24:25:31 SD: 9.3124 cents 24:25:26:32 SD: 5.3211 cents 26:27:28:35 S SD: 5.0820 cents 27:28:29:36 SD: 0.7953 cents 107:111:115:143 SD: 0.7786 cents 134:139:144:179 SD: 0.5402 cents 161:167:173:215 SD: 0.4146 cents 188:195:202:251 SD: 0.3605 cents 215:223:231:287 SD: 0.3496 cents 385:399:414:514 SD: 0.3422 cents 412:427:443:550 SD: 0.2834 cents 439:455:472:586 SD: 0.2370 cents 466:483:501:622 SD: 0.2030 cents 493:511:530:658 SD: 0.1813 cents 520:539:559:694 SD: 0.1714 cents 573:594:616:765 SD: 0.1512 cents 600:622:645:801 SD: 0.1103 cents