Scala analysis: 641_T48

Aristoxenian style tetrachord 9 + 15 + 6, Athanasopoulos

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

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:        150.000 cents     150.000000
  2:        400.000 cents     400.000000
  3:        500.000 cents     500.000000
SHOW/INTERVAL
  0:        100.0000 cents    100.0000
  1:        150.0000 cents    150.0000
  2:        250.0000 cents    250.0000
  3:        100.0000 cents    100.0000
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   1 100.00000 cents
  1:   1 150.00000 cents
  1:   1 250.00000 cents
  2:   1 250.00000 cents
  2:   1 350.00000 cents
  2:   1 400.00000 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  : 150.0 400.0 500.0
 150.0: 250.0 350.0 500.0
 400.0: 100.0 250.0 500.0
 500.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  100.0000  .. 250.0000 cents      150.00000 cents                    100.00000 cents
  2:  250.0000  .. 400.0000 cents      150.00000 cents                    1/1, 0.0000 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 100.00000 cents, class 1
Average step (divided formal octave): 166.6667 cents
Largest one step interval           : 250.00000 cents
Average / Smallest step             : 1.666667
Largest / Average step              : 1.500000
Largest / Smallest step             : 2.500000
Median interval of one step         : 150.00000 cents, amount: 1
Least squares average step          : 175.00000 cents, oct.:  525.00000 cents
Scale is proper
Scale has trivalence property
Scale is a mode of a 10-tone equal temperament with octave  500.000 cents
  degrees: 3 8 10
Least number of segments generator  : 7 of 350.000 cents and inv.
  number of contiguous generator circle segments: 1
Shortest superset generator         : 7 of 350.000 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 : MLS
Interval vector is [ 0 1 1 0 1 ]
Scale is sum-free (all different intervals)
Scale is not a Constant Structure
Scale diversity                     : 1.136403
Rothenberg stability                : 0.666667 = 2/3
Lumma stability                     : 0.400000
Rothenberg efficiency               : 0.777778   redundancy: 0.222222
Efficiency x scale size             : 2.333333
Number of different interval sizes  : 5 = 2.50000 / 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        : 50.00000 cents
Most common intervals               : 250.00000 cents & inv., amount: 2
Number of recognisable fifths       : 0
Number of recognisable fourths      : 0
Best minor thirds form a closed circle
Formal octave complements present   : 1 = 33.3333%
2/1 octave complements present      : 0 = 0.0000%
-- Rational properties --
FIT/MODE
  3:  1 1 1  SP B ME I SD: 39.6746 c. M: 66.6667 c. 
  4:  1 2 1   P M ME I SD: 20.4124 c. M: 25.0000 c. 
  6:  2 3 1   P   T3   SD: 13.6083 c. M:-16.6667 c. 
  9:  3 4 2  SP   T3   SD: 11.5648 c. M:-16.6667 c. 
 10:  3 5 2   P   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 5 x  S SD: 13.6863 cents
 5 x 6:7  S SD: 59.0014 cents
 6:7 x 8  S SD: 58.4436 cents
 7:8:9 x  S SD: 44.2157 cents
 8:9:10:11  H SD: 25.2259 cents
 9:10:11:12  H SD: 20.6014 cents
 10:11 x 13    SD: 24.0909 cents
 11:12:14:15  S SD: 13.6312 cents
 12:13:15:16    SD: 5.9789 cents
 23:25:29:31    SD: 5.9116 cents
 30:33:38:40    SD: 5.9105 cents
 33:36:42:44  S SD: 5.8761 cents
 34:37:43:45    SD: 5.5089 cents
 35:38:44:47    SD: 4.4752 cents
 42:46:53:56    SD: 2.7364 cents
 54:59:68:72    SD: 1.3159 cents
 66:72:83:88    SD: 1.2751 cents
 77:84:97:103    SD: 1.2401 cents
 89:97:112:119    SD: 1.2296 cents
 111:121:140:148    SD: 0.9219 cents
 123:134:155:164    SD: 0.8729 cents
 131:143:165:175    SD: 0.7530 cents
 143:156:180:191    SD: 0.6814 cents
 177:193:223:236    SD: 0.6546 cents
 188:205:237:251    SD: 0.3508 cents
 200:218:252:267    SD: 0.2799 cents
 254:277:320:339    SD: 0.0942 cents