Scala analysis: B
Porcupine triad
Generated by Scala: https://www.huygens-fokker.org/scala/
SHOW
0: 1/1 0.000000 unison, perfect prime 1: 386.300 cents 386.300000 2: 711.800 cents 711.800000 3: 2/1 1200.000000 octave
SHOW/INTERVAL
0: 488.2000 cents 488.2000 1: 386.3000 cents 386.3000 2: 325.5000 cents 325.5000 3: 488.2000 cents 488.2000
SHOW INTERVALS
Interval class, Number of incidences, Size: 1: 1 325.50000 cents 1: 1 386.30000 cents 1: 1 488.20000 cents 2: 1 711.80000 cents 2: 1 813.70000 cents 2: 1 874.50000 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 : 386.3 711.8 1200.0 386.3 : 325.5 813.7 1200.0 711.8 : 488.2 874.5 1200.0 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class: 1: 325.5000 .. 488.2000 cents 162.70000 cents 325.50000 cents 2: 711.8000 .. 874.5000 cents 162.70000 cents 223.60000 cents
SHOW DATA
Number of notes : 3 -- Interval properties -- Smallest interval : 325.50000 cents, class 1 Average step (divided formal octave): 400.0000 cents Largest one step interval : 488.20000 cents Average / Smallest step : 1.228879 Largest / Average step : 1.220500 Largest / Smallest step : 1.499846 Median interval of one step : 386.30000 cents, amount: 1 Least squares average step : 386.42143 cents, oct.: 1159.26429 cents Scale is strictly proper Scale has trivalence property Step pattern alph. order: ABC Step pattern size order : MSL Scale is sum-free (all different intervals) Scale is a Constant Structure, by a margin of 223.60000 cents Scale diversity : 1.458492 Rothenberg stability : 1.000000 = 1 Lumma stability : 0.728833 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 : 60.80000 cents Number of recognisable fifths : 1, average 711.8000 cents Best fifths form a closed circle Best major thirds form a closed circle Best minor thirds form a closed circle Formal octave complements present : 1 = 33.3333% Limited inverse transpositions with margin 162.7000 cents: 2 -- Rational properties -- Prime limit : 2 (not all pitches rational)
FIT/MODE
3: 1 1 1 SP B ME I SD: 51.5329 c. M:-88.2000 c. 7: 2 2 3 SP M ME S SD: 29.2560 c. M: 43.4429 c. 9: 3 2 4 SP T3 SD: 27.2318 c. M: 45.1333 c. 10: 3 3 4 SP M ME S SD: 15.9052 c. M: 26.3000 c. 12: 4 3 5 SP T3 SD: 10.4392 c. M:-13.7000 c. Raga Malasri, Peruvian tritonic 1 15: 5 4 6 SP T3 SD: 9.2183 c. M:-13.7000 c. 22: 7 6 9 SP T3 SD: 3.0236 c. M: 4.4818 c. 37: 12 10 15 SP T3 SD: 1.9394 c. M:-2.8892 c. 59: 19 16 24 SP T3 SD: 0.0893 c. M:-0.1407 c. 376: 121 102 153 SP T3 SD: 0.0939 c. M: 0.1298 c. 435: 140 118 177 SP T3 SD: 0.0693 c. M: 0.0931 c. 494: 159 134 201 SP T3 SD: 0.0508 c. M: 0.0652 c. 553: 178 150 225 SP T3 SD: 0.0364 c. M: 0.0459 c. 612: 197 166 249 SP T3 SD: 0.0251 c. M: 0.0353 c. 671: 216 182 273 SP T3 SD: 0.0166 c. M: 0.0265 c. 730: 235 198 297 SP T3 SD: 0.0111 c. M: 0.0192 c. 789: 254 214 321 SP T3 SD: 0.0101 c. M: 0.0129 c. 1519: 489 412 618 SP T3 SD: 0.0100 c. M: 0.0159 c. 2308: 743 626 939 SP T3 SD: 0.0099 c. M: 0.0149 c.
FIT/HARMONIC
1 x x 2 S SD: 0.0000 cents 2 x 3:4 S SD: 4.9225 cents 4:5:6:8 S SD: 3.2817 cents 41:51:62:82 SD: 3.1420 cents 43:54:65:86 SD: 2.9283 cents 45:56:68:90 SD: 2.7457 cents 47:59:71:94 SD: 2.5810 cents 49:61:74:98 SD: 2.4386 cents 51:64:77:102 SD: 2.3131 cents 53:66:80:106 SD: 2.2030 cents 55:69:83:110 SD: 2.1092 cents 57:71:86:114 SD: 2.0255 cents 59:74:89:118 SD: 1.9577 cents 61:76:92:122 SD: 1.8955 cents 63:79:95:126 SD: 1.8488 cents 65:81:98:130 SD: 1.8042 cents 67:84:101:134 SD: 1.7745 cents 69:86:104:138 SD: 1.7439 cents 71:89:107:142 SD: 1.7277 cents 73:91:110:146 SD: 1.7082 cents 75:94:113:150 SD: 1.7024 cents 77:96:116:154 SD: 1.6915 cents 80:100:121:160 SD: 1.5074 cents 84:105:127:168 SD: 1.2802 cents 88:110:133:176 SD: 1.0737 cents 92:115:139:184 SD: 0.8850 cents 96:120:145:192 SD: 0.7120 cents 100:125:151:200 SD: 0.5528 cents 104:130:157:208 SD: 0.4058 cents 108:135:163:216 SD: 0.2696 cents 112:140:169:224 SD: 0.1432 cents 116:145:175:232 SD: 0.0258 cents 352:440:531:704 SD: 0.0129 cents 468:585:706:936 SD: 0.0054 cents 584:730:881:1168 SD: 0.0054 cents