Scala analysis: Ethiopia_AI_540_83_1939

AI 540/83 - 1939, Ethiopia

Generated by Scala: https://www.huygens-fokker.org/scala/

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:        309.000 cents     309.000000
  2:        531.000 cents     531.000000
  3:        692.000 cents     692.000000
  4:       1014.000 cents    1014.000000
  5:       1200.000 cents    1200.000000
SHOW/INTERVAL
  0:        186.0000 cents    186.0000
  1:        309.0000 cents    309.0000
  2:        222.0000 cents    222.0000
  3:        161.0000 cents    161.0000
  4:        322.0000 cents    322.0000
  5:        186.0000 cents    186.0000
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 161.00000 cents
  1:   1 186.00000 cents
  1:   1 222.00000 cents
  1:   1 309.00000 cents
  1:   1 322.00000 cents
  2:   1 383.00000 cents
  2:   1 483.00000 cents
  2:   1 495.00000 cents
  2:   1 508.00000 cents
  2:   1 531.00000 cents
  3:   1 669.00000 cents
  3:   1 692.00000 cents
  3:   1 705.00000 cents
  3:   1 717.00000 cents
  3:   1 817.00000 cents
  4:   1 878.00000 cents
  4:   1 891.00000 cents
  4:   1 978.00000 cents
  4:   1 1014.00000 cents
  4:   1 1039.00000 cents
Highest number of different intervals for one interval class: 5
Average number of different intervals per interval class: 5.00000 = 5
SHOW/LINE/CENTS INTERVALS
         1     2     3     4      5     
 0.0   : 309.0 531.0 692.0 1014.0 1200.0
 309.0 : 222.0 383.0 705.0 891.0  1200.0
 531.0 : 161.0 483.0 669.0 978.0  1200.0
 692.0 : 322.0 508.0 817.0 1039.0 1200.0
 1014.0: 186.0 495.0 717.0 878.0  1200.0
 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  161.0000  .. 322.0000 cents      161.00000 cents                    161.00000 cents
  2:  383.0000  .. 531.0000 cents      148.00000 cents                    61.00000 cents
  3:  669.0000  .. 817.0000 cents      148.00000 cents                    138.00000 cents
  4:  878.0000  .. 1039.0000 cents     161.00000 cents                    61.00000 cents
SHOW DATA
Number of notes                     : 5
-- Interval properties --
Smallest interval                   : 161.00000 cents, class 1
Average step (divided formal octave): 240.0000 cents
Largest one step interval           : 322.00000 cents
Average / Smallest step             : 1.490683
Largest / Average step              : 1.341667
Largest / Smallest step             : 2.000000
Median interval of one step         : 222.00000 cents, amount: 1
Least squares average step          : 245.50909 cents, oct.:  1227.54545 cents
Scale is strictly proper
Scale is a mode of a 1200-tone equal temperament with octave  1200.000 cents
  degrees: 309 531 692 1014 1200
Least number of segments generator  : 601 of 601.000 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 767 of 767.000 cents and inv.
  generated superset size: 94 = 89 more = 1880.000%
Number of contiguous 1-step segments: 0
Step pattern alph. order: ABCDE
Step pattern size order : DCAEB
Scale is sum-free (all different intervals)
Scale is a Constant Structure, by a margin of 61.00000 cents
Scale diversity                     : 1.547438
Rothenberg stability                : 1.000000 = 1
Lumma stability                     : 0.485000
Rothenberg efficiency               : 0.400000   redundancy: 0.600000
Efficiency x scale size             : 2.000000
Number of different interval sizes  : 20 = 5.00000 / class
Number of one step interval sizes   : 5
Highest interval variety            : 5
Mean interval variety               : 5.00000 = 5
Median interval variety             : 5
Lowest interval variety             : 5
Smallest interval difference        : 12.00000 cents
Number of recognisable fifths       : 3, average 704.6667 cents
Number of appreciable fifths        : 2, average 698.5000 cents
Best fifths form a closed circle
Formal octave complements present   : 1 = 20.0000%
-- Rational properties --
FIT/MODE
  5:  1 1 1 1 1  SP B ME I SD: 47.0362 c. M: 69.0000 c. 
  7:  2 1 1 2 1   P M ME S SD: 18.3167 c. M:-33.8571 c.  Thai mode 6
 12:  3 2 2 3 2  SP M ME S SD: 16.1369 c. M: 31.0000 c.  Minor Pentatonic, Blues Pentatonic, Raga Dhani (Suddha Dhanyasi), Abheri, Udhayaravi Chandrika, Qing Shang, Gu Xian, Jia Zhong, Yu: China, P'yongjo-kyemyonjo: Korea, Minyo: Japan, Lai Yai, Lai Noi: Laos, Nam, Northern Sa mac: Vietnam, Peruvian Pentatonic 2, Batti Minor: Ethiopia
 15:  4 3 2 4 2  SP   T3   SD: 22.0091 c. M:-29.0000 c. 
 16:  4 3 2 4 3  SP   T3   SD: 19.6316 c. M: 39.0000 c. 
 19:  5 3 3 5 3  SP M DE S SD: 12.0668 c. M: 25.7368 c.  Nineteen-tone Minor Pentatonic
 21:  5 4 3 6 3  SP        SD: 14.6522 c. M: 23.2857 c. 
 23:  6 4 3 6 4  SP   T3   SD: 12.6962 c. M: 22.6957 c. 
 24:  6 5 3 6 4  SP        SD: 11.8491 c. M:-19.0000 c. 
 25:  6 5 3 7 4  SP        SD: 13.3116 c. M: 21.0000 c. 
 26:  7 5 3 7 4  SP        SD: 12.0176 c. M:-22.8462 c. 
 27:  7 5 4 7 4  SP   T3   SD: 9.4100 c. M:-19.1111 c. 
 31:  8 6 4 8 5  SP        SD: 6.3216 c. M:-10.9355 c. 
 38:  10 7 5 10 6  SP        SD: 4.4673 c. M:-6.7895 c. 
 47:  12 9 6 13 7  SP        SD: 4.3241 c. M:-7.2766 c. 
 50:  13 9 7 13 8  SP        SD: 3.7417 c. M: 6.0000 c. 
 54:  14 10 7 15 8  SP        SD: 4.1758 c. M:-8.2222 c. 
 59:  15 11 8 16 9  SP        SD: 2.4097 c. M: 3.9153 c. 
 90:  23 17 12 24 14  SP        SD: 1.6193 c. M:-2.3333 c. 
 97:  25 18 13 26 15  SP        SD: 0.5997 c. M:-0.9588 c. 
 276: 71 51 37 74 43  SP        SD: 0.6018 c. M: 0.9565 c. 
 303: 78 56 41 81 47  SP        SD: 0.5029 c. M:-1.0693 c. 
 310: 80 57 42 83 48  SP        SD: 0.5952 c. M:-0.9032 c. 
 323: 83 60 43 87 50  SP        SD: 0.5475 c. M: 0.9783 c. 
 350: 90 65 47 94 54  SP        SD: 0.5345 c. M:-0.8571 c. 
 361: 93 67 48 97 56  SP        SD: 0.4733 c. M:-0.8560 c. 
 362: 93 67 49 97 56  SP        SD: 0.5806 c. M:-0.8177 c. 
 366: 94 68 49 98 57  SP        SD: 0.5458 c. M: 0.8852 c. 
 368: 95 68 49 99 57  SP        SD: 0.5264 c. M:-0.7826 c. 
 373: 96 69 50 100 58  SP        SD: 0.3171 c. M: 0.5952 c. 
 380: 98 70 51 102 59  SP        SD: 0.3810 c. M:-0.4737 c. 
 439: 113 81 59 118 68  SP        SD: 0.3762 c. M: 0.7039 c. 
 470: 121 87 63 126 73  SP        SD: 0.1800 c. M: 0.3830 c. 
 567: 146 105 76 152 88  SP        SD: 0.1486 c. M: 0.2434 c. 
 633: 163 117 85 170 98  SP        SD: 0.1331 c. M:-0.2180 c. 
 730: 188 135 98 196 113  SP        SD: 0.1159 c. M:-0.2466 c. 
 1006: 259 186 135 270 156  SP        SD: 0.1156 c. M: 0.1849 c. 
 1103: 284 204 148 296 171  SP        SD: 0.0527 c. M: 0.0843 c. 
 1200: 309 222 161 322 186  SP        SD: 0.0000 c. M:-0.0000 c. 
FIT/HARMONIC
 1 x x x x 2  S SD: 0.0000 cents
 2 x x 3 x 4  S SD: 4.9775 cents
 3 x 4 x 5:6  S SD: 44.5881 cents
 4:5 x 6:7:8  S SD: 22.5239 cents
 5:6:7 x 9:10    SD: 13.0157 cents
 6:7:8:9:11:12    SD: 12.9777 cents
 7:8 x 10:13:14    SD: 30.5557 cents
 8:10:11:12:14:16  S SD: 18.4716 cents
 9:11:12:13:16:18    SD: 15.4262 cents
 10:12:14:15:18:20  S SD: 10.6012 cents
 11:13:15:16:20:22    SD: 10.4773 cents
 14:17:19:21:25:28    SD: 6.1464 cents
 16:19:22:24:29:32    SD: 5.9549 cents
 20:24:27:30:36:40  S SD: 3.3895 cents
 25:30:34:37:45:50    SD: 3.0676 cents
 31:37:42:46:56:62    SD: 2.8807 cents
 36:43:49:54:65:72    SD: 2.7446 cents
 41:49:56:61:74:82    SD: 2.5535 cents
 45:54:61:67:81:90    SD: 1.8371 cents
 61:73:83:91:110:122    SD: 1.4703 cents
 67:80:91:100:120:134    SD: 1.1316 cents
 87:104:118:130:156:174    SD: 1.1233 cents
 92:110:125:137:165:184    SD: 0.7592 cents
 98:117:133:146:176:196    SD: 0.7438 cents
 108:129:147:161:194:216    SD: 0.6338 cents
 122:146:166:182:219:244    SD: 0.6269 cents
 128:153:174:191:230:256    SD: 0.2436 cents
 220:263:299:328:395:440    SD: 0.1968 cents
 348:416:473:519:625:696    SD: 0.0824 cents