Scala analysis: 15-27

15 out of 27-ET

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:         88.889 cents      88.888889
  2:        177.778 cents     177.777778
  3:        222.222 cents     222.222222
  4:        311.111 cents     311.111111
  5:        400.000 cents     400.000000
  6:        488.889 cents     488.888889
  7:        577.778 cents     577.777778
  8:        622.222 cents     622.222222
  9:        711.111 cents     711.111111
 10:        800.000 cents     800.000000
 11:        888.889 cents     888.888889
 12:        977.778 cents     977.777778
 13:       1022.222 cents    1022.222220
 14:       1111.111 cents    1111.111110
 15:          2/1            1200.000000 octave
SHOW/INTERVAL
  0:         88.8889 cents     88.8889
  1:         88.8889 cents     88.8889
  2:         88.8889 cents     88.8889
  3:         44.4444 cents     44.4444
  4:         88.8889 cents     88.8889
  5:         88.8889 cents     88.8889
  6:         88.8889 cents     88.8889
  7:         88.8889 cents     88.8889
  8:         44.4444 cents     44.4444
  9:         88.8889 cents     88.8889
 10:         88.8889 cents     88.8889
 11:         88.8889 cents     88.8889
 12:         88.8889 cents     88.8889
 13:         44.4444 cents     44.4444
 14:         88.8889 cents     88.8889
 15:         88.8889 cents     88.8889
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   3 44.44444 cents
  1:  12 88.88889 cents
  2:   6 133.33333 cents
  2:   9 177.77778 cents
  3:   9 222.22222 cents
  3:   6 266.66667 cents
  4:  12 311.11111 cents
  4:   3 355.55556 cents
  5:  15 400.00000 cents
  6:   3 444.44444 cents
  6:  12 488.88889 cents
  7:   6 533.33333 cents
  7:   9 577.77778 cents
  8:   9 622.22222 cents
  8:   6 666.66667 cents
  9:  12 711.11111 cents
  9:   3 755.55556 cents
 10:  15 800.00000 cents
 11:   3 844.44444 cents
 11:  12 888.88889 cents
 12:   6 933.33333 cents
 12:   9 977.77778 cents
 13:   9 1022.22222 cents
 13:   6 1066.66667 cents
 14:  12 1111.11111 cents
 14:   3 1155.55556 cents
Highest number of different intervals for one interval class: 2
Average number of different intervals per interval class: 1.85714 = 13/7
SHOW/LINE/CENTS INTERVALS
         1    2     3     4     5     6     7     8     9     10    11    12    13     14     15    
 0.0   : 88.9 177.8 222.2 311.1 400.0 488.9 577.8 622.2 711.1 800.0 888.9 977.8 1022.2 1111.1 1200.0
 88.9  : 88.9 133.3 222.2 311.1 400.0 488.9 533.3 622.2 711.1 800.0 888.9 933.3 1022.2 1111.1 1200.0
 177.8 : 44.4 133.3 222.2 311.1 400.0 444.4 533.3 622.2 711.1 800.0 844.4 933.3 1022.2 1111.1 1200.0
 222.2 : 88.9 177.8 266.7 355.6 400.0 488.9 577.8 666.7 755.6 800.0 888.9 977.8 1066.7 1155.6 1200.0
 311.1 : 88.9 177.8 266.7 311.1 400.0 488.9 577.8 666.7 711.1 800.0 888.9 977.8 1066.7 1111.1 1200.0
 400.0 : 88.9 177.8 222.2 311.1 400.0 488.9 577.8 622.2 711.1 800.0 888.9 977.8 1022.2 1111.1 1200.0
 488.9 : 88.9 133.3 222.2 311.1 400.0 488.9 533.3 622.2 711.1 800.0 888.9 933.3 1022.2 1111.1 1200.0
 577.8 : 44.4 133.3 222.2 311.1 400.0 444.4 533.3 622.2 711.1 800.0 844.4 933.3 1022.2 1111.1 1200.0
 622.2 : 88.9 177.8 266.7 355.6 400.0 488.9 577.8 666.7 755.6 800.0 888.9 977.8 1066.7 1155.6 1200.0
 711.1 : 88.9 177.8 266.7 311.1 400.0 488.9 577.8 666.7 711.1 800.0 888.9 977.8 1066.7 1111.1 1200.0
 800.0 : 88.9 177.8 222.2 311.1 400.0 488.9 577.8 622.2 711.1 800.0 888.9 977.8 1022.2 1111.1 1200.0
 888.9 : 88.9 133.3 222.2 311.1 400.0 488.9 533.3 622.2 711.1 800.0 888.9 933.3 1022.2 1111.1 1200.0
 977.8 : 44.4 133.3 222.2 311.1 400.0 444.4 533.3 622.2 711.1 800.0 844.4 933.3 1022.2 1111.1 1200.0
 1022.2: 88.9 177.8 266.7 355.6 400.0 488.9 577.8 666.7 755.6 800.0 888.9 977.8 1066.7 1155.6 1200.0
 1111.1: 88.9 177.8 266.7 311.1 400.0 488.9 577.8 666.7 711.1 800.0 888.9 977.8 1066.7 1111.1 1200.0
 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  44.4444   .. 88.8889 cents       44.44444 cents                     44.44444 cents
  2:  133.3333  .. 177.7778 cents      44.44444 cents                     44.44444 cents
  3:  222.2222  .. 266.6667 cents      44.44444 cents                     44.44444 cents
  4:  311.1111  .. 355.5556 cents      44.44444 cents                     44.44444 cents
  5:  400.0000  .. 400.0000 cents      1/1, 0.0000 cents                  44.44444 cents
  6:  444.4444  .. 488.8889 cents      44.44444 cents                     44.44444 cents
  7:  533.3333  .. 577.7778 cents      44.44444 cents                     44.44444 cents
  8:  622.2222  .. 666.6667 cents      44.44444 cents                     44.44444 cents
  9:  711.1111  .. 755.5556 cents      44.44444 cents                     44.44444 cents
 10:  800.0000  .. 800.0000 cents      1/1, 0.0000 cents                  44.44444 cents
 11:  844.4444  .. 888.8889 cents      44.44445 cents                     44.44444 cents
 12:  933.3333  .. 977.7778 cents      44.44445 cents                     44.44444 cents
 13:  1022.2222 .. 1066.6667 cents     44.44445 cents                     44.44444 cents
 14:  1111.1111 .. 1155.5556 cents     44.44445 cents                     44.44444 cents
SHOW DATA
Number of notes                     : 15
-- Interval properties --
Smallest interval                   : 44.44444 cents, class 1
Average step (divided formal octave): 80.0000 cents
Largest one step interval           : 88.88889 cents
Average / Smallest step             : 1.800000
Largest / Average step              : 1.111111
Largest / Smallest step             : 2.000000
Median interval of one step         : 88.88889 cents, amount: 12
Most common interval of one step    : 88.88889 cents, amount: 12
Least squares average step          : 79.89247 cents, oct.:  1198.38710 cents
Scale is strictly proper
Scale is maximally even in 27-tone equal temperament
Scale has 3 repeating blocks of 5 notes
Blocks have Myhill's property
  chromas: 44.44444 cents and 0.00000 cents, ratio: 49382738.463745
  generators: 1 of 88.88889 cents and 4 of 311.11111 cents
ET pair of linear temperament       : 27&27
Scale is maximally even for L / S <= 2
Scale is distributional even
Scale is a mode of a 27-tone equal temperament with octave  2/1
  degrees: 2 4 5 7 9 11 13 14 16 18 20 22 23 25 27
Least number of segments generator  : 16 of 711.111 cents and inv.
  number of contiguous generator circle segments: 2
Shortest superset generator         : 16 of 711.111 cents and inv.
  generated superset size: 23 = 8 more = 153.333%
Number of contiguous 1-step segments: 3
Scale is fully connected major-minor triadic in 27-tone equal temperament
Step pattern alph. order: AABAAAABAAAABAA
Step pattern size order : LLSLLLLSLLLLSLL
Interval vector is [ 3 12 6 9 9 6 12 3 15 3 12 6 9 ]
Scale is a Constant Structure, by a margin of 44.44444 cents
Scale diversity                     : 1.217052
Rothenberg stability                : 1.000000 = 1
Lumma stability                     : 0.555556
Number of different interval sizes  : 26 = 1.85714 / class
Number of one step interval sizes   : 2
Highest interval variety            : 2
Mean interval variety               : 1.85714 = 13/7
Median interval variety             : 2
Lowest interval variety             : 1
Smallest interval difference        : 44.44444 cents
Most common intervals               : 400.00000 cents & inv., amount: 15
Most common triad is 0.0 400.000 800.000 cents, amount: 15
Number of recognisable fifths       : 12, average 711.1111 cents
Best minor thirds form a closed circle
Formal octave complements present   : 15 = 100.0000%
Limited transpositions              :
 5 10
Limited inverse transpositions      :
 5 10
Inversional symmetry on degrees     :
 0 5 10
Inversional symmetry on intervals   :
 2-3 7-8 12-13
-- Rational properties --
Prime limit                         : 2 (not all pitches rational)
FIT/MODE
 15:  1 1 1 1 1 1 1 1 1 1 1 1 1 1 1  SP B ME I SD: 12.5708 c. M:-17.7778 c. 
 27:  2 2 1 2 2 2 2 1 2 2 2 2 1 2 2  SP B ME I SD: 0.0000 c. M:-0.0000 c. 
FIT/HARMONIC
 1 x x x x x x x x x x x x x x 2  S SD: 0.0000 cents
 2 x x x x x x x x 3 x x x x x 4  S SD: 4.5781 cents
 3 x x x x x 4 x x x x 5 x x x 6  S SD: 3.4052 cents
 4 x x x x 5 x x x 6 x x 7 x x 8  S SD: 4.6856 cents
 5 x x x 6 x x 7 x x 8 x x 9 x 10  S SD: 3.1727 cents
 6 x x x 7 x 8 x x 9 x 10 x 11 x 12  S SD: 8.9474 cents
 7 x x 8 x 9 x x 10 x 11:12 x x 13:14  S SD: 10.2522 cents
 8 x x 9 x 10 x 11 x 12:13 x 14 x 15:16  S SD: 7.4488 cents
 9 x 10 x 11 x 12 x 13 x 14:15:16 x 17:18  S SD: 6.4002 cents
 10 x 11 x 12 x 13:14 x 15:16:17 x 18:19:20  S SD: 5.0855 cents
 11 x 12 x 13:14 x 15:16:17 x 18:19:20:21:22  S SD: 8.2553 cents
 12 x 13 x 14:15:16 x 17:18:19:20:21:22:23:24  S SD: 6.0708 cents
 13:14 x 15 x 16:17:18:19:20:21:22:23 x 25:26    SD: 7.9048 cents
 14:15 x 16:17:18:19 x 20:21:22:23 x 25:27:28    SD: 6.8442 cents
 15:16 x 17:18:19:20:21 x 23:24:25:26:27:29:30    SD: 4.4800 cents
 16:17 x 18:19:20:21:22:23:24:25:27:28:29:30:32    SD: 4.4076 cents
 17:18:19 x 20:21:23:24 x 26:27:28:30:31:32:34    SD: 5.8383 cents
 18:19:20 x 22:23:24:25:26:27:29:30:32 x 34:36    SD: 4.5688 cents
 19:20:21:22:23:24:25 x 27:29:30:32:33:34:36:38    SD: 4.0662 cents
 20:21:22:23:24:25:27:28:29:30:32:33:35:36:38:40    SD: 3.6752 cents
 21:22:23:24:25:26:28:29:30:32:33:35:37:38:40:42    SD: 3.4843 cents
 24:25 x 27:29:30:32 x 34:36:38:40:42:43:46:48    SD: 3.5884 cents
 25:26:28 x 30:32:33:35:36:38:40:42:44:45:48:50    SD: 3.5992 cents
 27:28:30:31:32:34:36:38:39:41:43:45:47:49:51:54    SD: 3.3157 cents
 30:32:33:34:36:38:40:42:43:45:48:50:53:54:57:60    SD: 2.4014 cents
 36:38:40:41:43:45:48:50:52:54:57:60:63:65:68:72    SD: 2.0341 cents
 37:39:41:42:44:47:49:52:53:56:59:62:65:67:70:74    SD: 1.7522 cents
 46:48:51:52:55:58:61:64:66:69:73:77:81:83:87:92    SD: 1.5471 cents
 55:58:61:63:66:69:73:77:79:83:87:92:97:99:104:110    SD: 1.4138 cents
 58:61:64:66:69:73:77:81:83:87:92:97:102:105:110:116    SD: 1.1597 cents
 71:75:79:81:85:89:94:99:102:107:113:119:125:128:135:142    SD: 1.1436 cents
 73:77:81:83:87:92:97:102:105:110:116:122:128:132:139:146    SD: 0.9311 cents
 92:97:102:105:110:116:122:128:132:139:146:154:162:166:175:184    SD: 0.7567 cents
 101:106:112:115:121:127:134:141:145:152:160:169:178:182:192:202    SD: 0.7099 cents
 111:117:123:126:133:140:147:155:159:167:176:185:195:200:211:222    SD: 0.6009 cents
 116:122:129:132:139:146:154:162:166:175:184:194:204:209:220:232    SD: 0.5897 cents
 131:138:145:149:157:165:174:183:188:198:208:219:230:236:249:262    SD: 0.5471 cents
 132:139:146:150:158:166:175:184:189:199:210:221:232:238:251:264    SD: 0.5340 cents
 138:145:153:157:165:174:183:193:198:208:219:231:243:249:262:276    SD: 0.4628 cents
 169:178:187:192:202:213:224:236:242:255:268:282:297:305:321:338    SD: 0.3647 cents
 204:215:226:232:244:257:271:285:292:308:324:341:359:368:388:408    SD: 0.3464 cents
 212:223:235:241:254:267:281:296:304:320:337:354:373:383:403:424    SD: 0.3298 cents
 240:253:266:273:287:302:318:335:344:362:381:401:422:433:456:480    SD: 0.2903 cents
 250:263:277:284:299:315:332:349:358:377:397:418:440:451:475:500    SD: 0.2426 cents
 270:284:299:307:323:340:358:377:387:407:429:451:475:487:513:540    SD: 0.2183 cents
 349:367:387:397:418:440:463:487:500:526:554:583:614:630:663:698    SD: 0.2177 cents
 358:377:397:407:428:451:475:500:513:540:568:598:630:646:680:716    SD: 0.2008 cents
 361:380:400:410:432:455:479:504:517:544:573:603:635:652:686:722    SD: 0.1920 cents
 380:400:421:432:455:479:504:531:544:573:603:635:668:686:722:760    SD: 0.1727 cents
 416:438:461:473:498:524:552:581:596:627:660:695:732:751:790:832    SD: 0.1388 cents
 472:497:523:537:565:595:626:659:676:712:749:789:830:852:897:944    SD: 0.1376 cents
 518:545:574:589:620:653:687:723:742:781:822:866:911:935:984:1036    SD: 0.1228 cents
 548:577:607:623:656:690:727:765:785:826:870:916:964:989:1041:1096    SD: 0.1199 cents
 585:616:648:665:700:737:776:817:838:882:929:978:1029:1056:1111:1170    SD: 0.1178 cents
 589:620:653:670:705:742:781:822:844:888:935:984:1036:1063:1119:1178    SD: 0.1113 cents