Scala analysis: 682_T89
Tempered tetrachord in cents 233.3 + 166.7 + 100, Chapter 5
Generated by Scala: https://www.huygens-fokker.org/scala/
SHOW
0: 1/1 0.000000 unison, perfect prime 1: 233.300 cents 233.300000 2: 400.000 cents 400.000000 3: 500.000 cents 500.000000
SHOW/INTERVAL
0: 100.0000 cents 100.0000 1: 233.3000 cents 233.3000 2: 166.7000 cents 166.7000 3: 100.0000 cents 100.0000
SHOW INTERVALS
Interval class, Number of incidences, Size: 1: 1 100.00000 cents 1: 1 166.70000 cents 1: 1 233.30000 cents 2: 1 266.70000 cents 2: 1 333.30000 cents 2: 1 400.00000 cents Highest number of different intervals for one interval class: 3 Average number of different intervals per interval class: 3.00000 = 3
SHOW/LINE/CENTS INTERVALS
1 2 3 0.0 : 233.3 400.0 500.0 233.3: 166.7 266.7 500.0 400.0: 100.0 333.3 500.0 500.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class: 1: 100.0000 .. 233.3000 cents 133.30000 cents 100.00000 cents 2: 266.7000 .. 400.0000 cents 133.30000 cents 33.40000 cents
SHOW DATA
Number of notes : 3 -- Interval properties -- Smallest interval : 100.00000 cents, class 1 Average step (divided formal octave): 166.6667 cents Largest one step interval : 233.30000 cents Average / Smallest step : 1.666667 Largest / Average step : 1.399800 Largest / Smallest step : 2.333000 Median interval of one step : 166.70000 cents, amount: 1 Least squares average step : 180.95000 cents, oct.: 542.85000 cents Scale is strictly proper Scale has trivalence property Step pattern alph. order: ABC Step pattern size order : LMS Scale is sum-free (all different intervals) Scale is a Constant Structure, by a margin of 33.40000 cents Scale diversity : 1.217510 Rothenberg stability : 1.000000 = 1 Lumma stability : 0.466800 Rothenberg efficiency : 0.666667 redundancy: 0.333333 Efficiency x scale size : 2.000000 Number of different interval sizes : 6 = 3.00000 / class Number of one step interval sizes : 3 Highest interval variety : 3 Mean interval variety : 3.00000 = 3 Median interval variety : 3 Lowest interval variety : 3 Smallest interval difference : 33.40000 cents Number of recognisable fifths : 0 Number of recognisable fourths : 0 Best fifths form a closed circle Steps are strictly decreasing Formal octave complements present : 1 = 33.3333% 2/1 octave complements present : 0 = 0.0000% -- Rational properties --
FIT/MODE
3: 1 1 1 SP B ME I SD: 54.4195 c. M: 66.6667 c. 4: 2 1 1 P M ME S SD: 17.3579 c. M: 25.0000 c. 5: 2 2 1 SP M ME S SD: 19.2258 c. M: 33.3000 c. 6: 3 2 1 P T3 SD: 13.6219 c. M:-16.7000 c. 9: 4 3 2 SP T3 SD: 9.0586 c. M: 11.1111 c. 11: 5 4 2 SP T3 SD: 6.2974 c. M:-9.0909 c. 15: 7 5 3 SP T3 SD: 0.0192 c. M:-0.0333 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 5 x S SD: 13.6863 cents 5:6 x 7 S SD: 58.2845 cents 6:7 x 8 S SD: 16.8139 cents 7:8:9 x S SD: 17.5742 cents 10:11 x 13 SD: 41.1117 cents 11:13:14:15 SD: 23.0887 cents 12:14:15:16 S SD: 12.1021 cents 15:17:19:20 SD: 6.3708 cents 27:31:34:36 SD: 2.0847 cents 42:48:53:56 SD: 1.3233 cents 69:79:87:92 SD: 0.8521 cents 104:119:131:139 SD: 0.7473 cents 131:150:165:175 SD: 0.6203 cents 146:167:184:195 SD: 0.4300 cents 173:198:218:231 SD: 0.2377 cents 388:444:489:518 SD: 0.2029 cents 493:564:621:658 SD: 0.1922 cents 520:595:655:694 SD: 0.1711 cents 562:643:708:750 SD: 0.1658 cents