Scala analysis: 722_S31
Semi-tempered tetrachord (4/3)**(1/3) * (4/3)**(1/3) * (4/3)**(1/3)
Generated by Scala: https://www.huygens-fokker.org/scala/
SHOW
0: 1/1 0.000000 unison, perfect prime 1: 166.015 cents 166.015000 2: 332.030 cents 332.030000 3: 4/3 498.044999 perfect fourth
SHOW/INTERVAL
0: 166.0150 cents 166.0150 1: 166.0150 cents 166.0150 2: 166.0150 cents 166.0150 3: 166.0150 cents 166.0150
SHOW INTERVALS
Interval class, Number of incidences, Size: 1: 3 166.01500 cents 2: 3 332.03000 cents Only one interval per interval class, scale is equal tempered Average number of different intervals per interval class: 1.00000 = 1
SHOW/LINE/CENTS INTERVALS
1 2 3 0.0 : 166.0 332.0 498.0 166.0: 166.0 332.0 498.0 332.0: 166.0 332.0 498.0 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class: 1: 166.0150 .. 166.0150 cents 1/1, 0.0000 cents 166.01500 cents 2: 332.0300 .. 332.0300 cents 1/1, 0.0000 cents 166.01500 cents
SHOW DATA
Number of notes : 3 -- Interval properties -- Smallest interval : 166.01500 cents, class 1 Average step (divided formal octave): 166.0150 cents Largest one step interval : 166.01500 cents Average / Smallest step : 1.000000 Largest / Average step : 1.000000 Largest / Smallest step : 1.000000 Median interval of one step : 166.01500 cents, amount: 3 Most common interval of one step : 166.01500 cents, amount: 3 Least squares average step : 166.01500 cents, oct.: 498.04500 cents Scale is strictly proper Scale is equal tempered Scale is maximally even for L / S <= 2 Scale is distributional even Scale is a Constant Structure, by a margin of 166.01500 cents Scale diversity : 1.000000 Rothenberg stability : 1.000000 = 1 Lumma stability : 1.000000 Rothenberg efficiency : 0.333333 redundancy: 0.666667 Efficiency x scale size : 1.000000 Number of different interval sizes : 2 = 1.00000 / class Number of one step interval sizes : 1 Mean interval variety : 1.00000 = 1 Lowest interval variety : 1 Number of recognisable fifths : 0 Number of recognisable fourths : 3, average 498.0450 cents Best fifths form a closed circle Best major thirds form a closed circle Best minor thirds form a closed circle Limited transpositions : all Inversional symmetry on degrees : all Inversional symmetry on intervals : all -- Rational properties -- Prime limit : 3 (not all pitches rational)
FIT/MODE
3: 1 1 1 SP B ME I 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 5 x S SD: 54.2837 cents 5 x 6:7 S SD: 43.0212 cents 6 x 7:8 S SD: 32.5795 cents 7:8 x 9 S SD: 45.3039 cents 8:9:10:11 H SD: 28.3250 cents 9:10:11:12 H SD: 7.4913 cents 28:31:34:37 SD: 6.3405 cents 29:32:35:39 SD: 5.5985 cents 30:33:36:40 S SD: 5.4733 cents 33:36:40:44 S SD: 5.1370 cents 38:42:46:51 SD: 4.5104 cents 39:43:47:52 SD: 3.1663 cents 42:46:51:56 SD: 3.1521 cents 48:53:58:64 SD: 2.3584 cents 71:78:86:95 SD: 2.2973 cents 80:88:97:107 SD: 1.9034 cents 81:89:98:108 SD: 1.2276 cents 90:99:109:120 SD: 0.3665 cents 189:208:229:252 SD: 0.1232 cents 516:568:625:688 SD: 0.1080 cents