Scala analysis: 644_T51
Aristoxenian style tetrachord 5 + 11 + 14, Winnington-Ingram
Generated by Scala: https://www.huygens-fokker.org/scala/
SHOW
0: 1/1 0.000000 unison, perfect prime 1: 83.333 cents 83.333330 2: 266.667 cents 266.666670 3: 500.000 cents 500.000000
SHOW/INTERVAL
0: 233.3333 cents 233.3333 1: 83.3333 cents 83.3333 2: 183.3333 cents 183.3333 3: 233.3333 cents 233.3333
SHOW INTERVALS
Interval class, Number of incidences, Size: 1: 1 83.33333 cents 1: 1 183.33334 cents 1: 1 233.33333 cents 2: 1 266.66667 cents 2: 1 316.66666 cents 2: 1 416.66667 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 : 83.3 266.7 500.0 83.3 : 183.3 416.7 500.0 266.7: 233.3 316.7 500.0 500.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class: 1: 83.3333 .. 233.3333 cents 150.00000 cents 83.33333 cents 2: 266.6667 .. 416.6667 cents 150.00000 cents 33.33334 cents
SHOW DATA
Number of notes : 3 -- Interval properties -- Smallest interval : 83.33333 cents, class 1 Average step (divided formal octave): 166.6667 cents Largest one step interval : 233.33333 cents Average / Smallest step : 2.000000 Largest / Average step : 1.400000 Largest / Smallest step : 2.800000 Median interval of one step : 183.33334 cents, amount: 1 Least squares average step : 151.19048 cents, oct.: 453.57143 cents Scale is strictly proper Scale has trivalence property Scale is a mode of a 30-tone equal temperament with octave 500.000 cents degrees: 5 16 30 Least number of segments generator : 17 of 283.333 cents and inv. number of contiguous generator circle segments: 1 Shortest superset generator : 19 of 316.667 cents and inv. generated superset size: 6 = 3 more = 200.000% Number of contiguous 1-step segments: 0 Step pattern alph. order: ABC Step pattern size order : SML Interval vector is [ 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 ] Scale is sum-free (all different intervals) Scale is a Constant Structure, by a margin of 33.33334 cents Scale diversity : 1.078374 Rothenberg stability : 1.000000 = 1 Lumma stability : 0.400000 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 : 33.33334 cents Number of recognisable fifths : 0 Number of recognisable fourths : 0 Best minor thirds form a closed circle Steps are strictly increasing Formal octave complements present : 1 = 33.3333% 2/1 octave complements present : 0 = 0.0000% -- Rational properties --
FIT/MODE
3: 0 1 2 N G T3 SD: 75.1542 c. M: 100.0000 c. 4: 1 1 2 P M ME S SD: 25.9094 c. M:-41.6667 c. 5: 1 2 2 SP M ME S SD: 21.5166 c. M:-33.3333 c. 6: 1 2 3 P T3 SD: 9.6225 c. M: 16.6667 c. 11: 2 4 5 SP T3 SD: 5.6013 c. M:-7.5758 c. 13: 2 5 6 SP T3 SD: 3.9861 c. M: 6.4103 c. 17: 3 6 8 SP T3 SD: 3.0482 c. M:-4.9020 c. 19: 3 7 9 SP T3 SD: 3.2428 c. M: 4.3860 c. 24: 4 9 11 SP T3 SD: 2.4056 c. M:-4.1667 c. 30: 5 11 14 SP T3 SD: 0.0000 c. M:-0.0000 c.
FIT/HARMONIC
1 x x 2 S SD: 700.0000 cents 2 x x 3 S SD: 201.9550 cents 3 x x 4 S SD: 1.9550 cents 4 x x 5 S SD: 113.6863 cents 5 x 6:7 S SD: 47.9760 cents 6 x 7:8 S SD: 0.9828 cents 7 x 8:9 S SD: 36.9926 cents 8 x 9:11 SD: 40.5337 cents 9 x 11:12 SD: 40.3825 cents 10:11:12:13 H SD: 35.2215 cents 11:12:13:15 SD: 26.6736 cents 12:13:14:16 S SD: 18.4248 cents 16:17:19:21 SD: 15.8912 cents 17:18:20:23 SD: 10.5601 cents 18:19:21:24 SD: 3.4854 cents 42:44:49:56 SD: 1.1393 cents 60:63:70:80 S SD: 0.7564 cents 102:107:119:136 SD: 0.6747 cents 161:169:188:215 SD: 0.6623 cents 162:170:189:216 SD: 0.6563 cents 185:194:216:247 SD: 0.6430 cents 203:213:237:271 SD: 0.4785 cents 245:257:286:327 SD: 0.4485 cents 263:276:307:351 SD: 0.4004 cents 305:320:356:407 SD: 0.3895 cents 325:341:379:434 SD: 0.3032 cents 343:360:400:458 SD: 0.2904 cents 367:385:428:490 SD: 0.2528 cents 385:404:449:514 SD: 0.1768 cents 427:448:498:570 SD: 0.1466 cents 445:467:519:594 SD: 0.1361 cents 487:511:568:650 SD: 0.1187 cents 588:617:686:785 SD: 0.1081 cents