Scala analysis: xen18-ayers-table-46
Reciprocals of Golden Mean in P4
Generated by Scala: https://www.huygens-fokker.org/scala/
SHOW
0: 1/1 0.000000 unison, perfect prime 1: 190.236 cents 190.236000 2: 307.809 cents 307.809000 3: 498.045 cents 498.045000
SHOW/INTERVAL
0: 190.2360 cents 190.2360 1: 190.2360 cents 190.2360 2: 117.5730 cents 117.5730 3: 190.2360 cents 190.2360
SHOW INTERVALS
Interval class, Number of incidences, Size: 1: 1 117.57300 cents 1: 2 190.23600 cents 2: 2 307.80900 cents 2: 1 380.47200 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 : 190.2 307.8 498.0 190.2: 117.6 307.8 498.0 307.8: 190.2 380.5 498.0 498.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class: 1: 117.5730 .. 190.2360 cents 72.66300 cents 117.57300 cents 2: 307.8090 .. 380.4720 cents 72.66300 cents 117.57300 cents
SHOW DATA
Number of notes : 3 -- Interval properties -- Smallest interval : 117.57300 cents, class 1 Average step (divided formal octave): 166.0150 cents Largest one step interval : 190.23600 cents Average / Smallest step : 1.412016 Largest / Average step : 1.145896 Largest / Smallest step : 1.618025 Median interval of one step : 190.23600 cents, amount: 2 Most common interval of one step : 190.23600 cents, amount: 2 Least squares average step : 164.28493 cents, oct.: 492.85479 cents Scale is strictly proper Scale has Myhill's property chromas: 72.66300 cents and 44.91000 cents, ratio: 1.617969 generators: 1 of 190.23600 cents and 2 of 307.80900 cents ET pair of linear temperament : 26&42 Scale is maximally even for L / S <= 2 Scale is distributional even Scale is a mode of a 233-tone equal temperament with octave 498.045 cents degrees: 89 144 233 generators: 89 and 144 Number of contiguous 1-step segments: 0 Step pattern alph. order: ABA Step pattern size order : LSL Scale is a Constant Structure, by a margin of 117.57300 cents Scale diversity : 1.172608 Rothenberg stability : 1.000000 = 1 Lumma stability : 0.708207 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 : 72.66300 cents Most common intervals : 190.23600 cents & inv., amount: 2 Number of recognisable fifths : 0 Number of recognisable fourths : 0 Best fifths form a closed circle Best major thirds form a closed circle Best minor thirds form a closed circle Formal octave complements present : 3 = 100.0000% 2/1 octave complements present : 0 = 0.0000% Inversional symmetry on degrees : 0 Inversional symmetry on intervals : 1-2 -- Rational properties --
FIT/MODE
3: 1 1 1 SP B ME I SD: 19.7764 c. M:-24.2210 c. 5: 2 1 2 SP M ME I SD: 7.3338 c. M:-8.9820 c. 8: 3 2 3 SP M ME I SD: 2.8325 c. M:-3.4691 c. 13: 5 3 5 SP M DE I SD: 1.0776 c. M:-1.3198 c. 21: 8 5 8 SP M DE I SD: 0.4120 c. M:-0.5046 c. 34: 13 8 13 SP M DE I SD: 0.1576 c. M:-0.1930 c. 55: 21 13 21 SP M DE I SD: 0.0599 c. M:-0.0734 c. 89: 34 21 34 SP M DE I SD: 0.0232 c. M:-0.0284 c. 144: 55 34 55 SP M DE I SD: 0.0086 c. M:-0.0105 c. 233: 89 55 89 SP M DE I SD: 0.0036 c. M:-0.0044 c. 377: 144 89 144 SP M DE I SD: 0.0011 c. M:-0.0013 c. 610: 233 144 233 SP M DE I SD: 0.0007 c. M:-0.0009 c. 987: 377 233 377 SP M DE 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: 78.5047 cents 5 x 6:7 S SD: 42.4148 cents 6 x 7:8 S SD: 20.4690 cents 7:8 x 9 S SD: 37.5500 cents 8:9:10:11 H SD: 31.9513 cents 9:10:11:12 H SD: 13.4554 cents 15:17:18:20 SD: 9.1953 cents 24:27:29:32 SD: 8.0246 cents 25:28:30:33 SD: 6.6636 cents 26:29:31:35 SD: 5.6448 cents 27:30:32:36 S SD: 5.2528 cents 35:39:42:47 SD: 4.9615 cents 36:40:43:48 SD: 2.6116 cents 42:47:50:56 SD: 2.4879 cents 51:57:61:68 SD: 1.0582 cents 87:97:104:116 SD: 0.7390 cents 129:144:154:172 SD: 0.3852 cents 180:201:215:240 SD: 0.2757 cents 216:241:258:288 SD: 0.2217 cents 267:298:319:356 SD: 0.0868 cents 396:442:473:528 SD: 0.0674 cents