Scala analysis: 646_T53
Aristoxenian style tetrachord 8 + 8 + 14, Chapter 4
Generated by Scala: https://www.huygens-fokker.org/scala/
SHOW
0: 1/1 0.000000 unison, perfect prime 1: 133.333 cents 133.333330 2: 266.667 cents 266.666670 3: 500.000 cents 500.000000
SHOW/INTERVAL
0: 233.3333 cents 233.3333 1: 133.3333 cents 133.3333 2: 133.3333 cents 133.3333 3: 233.3333 cents 233.3333
SHOW INTERVALS
Interval class, Number of incidences, Size: 1: 2 133.33333 cents 1: 1 233.33333 cents 2: 1 266.66667 cents 2: 2 366.66667 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 : 133.3 266.7 500.0 133.3: 133.3 366.7 500.0 266.7: 233.3 366.7 500.0 500.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class: 1: 133.3333 .. 233.3333 cents 100.00000 cents 133.33333 cents 2: 266.6667 .. 366.6667 cents 100.00000 cents 33.33334 cents
SHOW DATA
Number of notes : 3 -- Interval properties -- Smallest interval : 133.33333 cents, class 1 Average step (divided formal octave): 166.6667 cents Largest one step interval : 233.33333 cents Average / Smallest step : 1.250000 Largest / Average step : 1.400000 Largest / Smallest step : 1.750000 Median interval of one step : 133.33333 cents, amount: 2 Most common interval of one step : 133.33333 cents, amount: 2 Least squares average step : 154.76190 cents, oct.: 464.28571 cents Scale is strictly proper Scale has Myhill's property chromas: 100.00000 cents and 33.33333 cents, ratio: 3.000000 generators: 1 of 133.33333 cents and 366.66667 cents ET pair of linear temperament : 30&19999988 Scale is maximally even for L / S <= 2 Scale is distributional even Scale is a mode of a 15-tone equal temperament with octave 500.000 cents degrees: 4 8 15 generators: 4 and 11 Number of contiguous 1-step segments: 0 Step pattern alph. order: AAB Step pattern size order : SSL Interval vector is [ 0 0 0 2 0 0 1 ] Scale is sum-free (all different intervals) Scale is a Constant Structure, by a margin of 33.33334 cents Scale diversity : 1.240865 Rothenberg stability : 1.000000 = 1 Lumma stability : 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 : 33.33334 cents Most common intervals : 133.33333 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: 43.0331 c. M:-66.6667 c. 4: 1 1 2 P M ME S SD: 10.7583 c. M: 16.6667 c. 11: 3 3 5 SP M DE S SD: 3.9121 c. M:-6.0606 c. 15: 4 4 7 SP 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 6:7 S SD: 47.9760 cents 6 x 7:8 S SD: 0.9828 cents 7 x 8:9 S SD: 36.9926 cents 8 x 9:11 SD: 40.5337 cents 9:10:11:12 H SD: 31.5011 cents 10:11:12:13 H SD: 24.7160 cents 11:12:13:15 SD: 15.5384 cents 12:13:14:16 S SD: 1.8653 cents 78:84:91:104 S SD: 1.8017 cents 89:96:104:119 SD: 1.5777 cents 90:97:105:120 SD: 1.3853 cents 101:109:118:135 SD: 1.2605 cents 102:110:119:136 SD: 1.0897 cents 113:122:132:151 SD: 1.0360 cents 114:123:133:152 SD: 0.8848 cents 125:135:146:167 SD: 0.8839 cents 126:136:147:168 SD: 0.7531 cents 138:149:161:184 SD: 0.6813 cents 150:162:175:200 SD: 0.6560 cents 227:245:265:303 SD: 0.5943 cents 239:258:279:319 SD: 0.5128 cents 251:271:293:335 SD: 0.4517 cents 263:284:307:351 SD: 0.4111 cents 275:297:321:367 SD: 0.3905 cents 287:310:335:383 SD: 0.3877 cents 313:338:365:418 SD: 0.3476 cents 325:351:379:434 SD: 0.3015 cents 337:364:393:450 SD: 0.2716 cents 349:377:407:466 SD: 0.2587 cents 439:474:512:586 SD: 0.2146 cents 451:487:526:602 SD: 0.1714 cents 463:500:540:618 SD: 0.1379 cents 475:513:554:634 SD: 0.1189 cents 487:526:568:650 SD: 0.1180 cents 600:648:700:801 SD: 0.1022 cents